Dahua Technology XVR5208AN-4KL-I2 - Video recorder

XVR5208AN-4KL-I2 - Video recorder Dahua Technology - Free user manual and instructions

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Product Type Video Recorder (DVR)
Model XVR5208AN-4KL-I2
Brand Dahua Technology
Video Input 8 channels BNC (analog) + IP cameras
Compression Format H.265, H.264, G.711 audio
AI Functions Face detection, face recognition, IVS (tripwire, intrusion), people counting, vehicle detection
Recording Resolution Up to 4K (3840x2160) for IP channels, 1080p for analog
Storage Up to 2 SATA HDDs (max 10TB each)
Power Supply 12 VDC, 2A (typical)
Dimensions (approx.) 300 x 250 x 50 mm
Weight (approx.) 2.5 kg (without HDD)
Video Output HDMI (4K), VGA, BNC (CVBS)
Audio 1 audio input (BNC), 1 audio output (BNC), two-way talk
Alarm I/O 16 alarm inputs, 3 alarm outputs (NO/NC)
Network 1 Ethernet port (10/100/1000 Mbps)
PTZ Control RS-485, supports multiple protocols
Backup Interface USB 2.0, eSATA
Operating Temperature -10°C to +55°C
Security Features Password protection, account lock, HTTPS, IP filtering
Maintenance Keep ventilated, avoid dust and moisture; update firmware regularly

Frequently Asked Questions - XVR5208AN-4KL-I2 Dahua Technology

How to install a hard drive in the XVR5208AN-4KL-I2?
First, power off and disconnect the device. Remove the cover screws and slide off the top cover. Mount the HDD onto the bracket using the provided screws, align with the chassis holes, then connect the SATA data and power cables. Replace the cover and fasten screws. Refer to the manual for model-specific instructions.
How to reset the admin password if forgotten?
If you enabled password reset, on the login page click 'Forgot Password' and follow instructions to receive a security code via email or security questions. If not enabled, you can use the physical reset button on the mainboard (press and hold for 5-10 seconds) to restore factory defaults.
How to configure network settings for remote access?
Go to Main Menu > NETWORK > TCP/IP. You can set IP address manually or enable DHCP. For remote access, also configure port forwarding on your router. Recommended: change default HTTP port, enable HTTPS, and set up UPnP if needed.
How to enable AI face detection?
Ensure AI mode is set to 'Pro AI' (Main Menu > AI > AI Mode). Then go to AI > Face Detection, enable it for desired channels. Configure detection sensitivity and alarm linkage. For face recognition, import face database and enable recognition.
What video compression formats are supported?
The recorder supports H.265, H.264, and MJPEG for IP cameras. For analog cameras, it uses H.265 or H.264 encoding. Audio uses G.711. H.265 offers better compression than H.264 for the same quality.
How to connect a PTZ camera?
Connect PTZ camera to a video input channel. For control, wire the RS-485 A/B lines from the recorder to the camera's RS-485 terminals. Then go to PTZ settings, select the channel, and configure protocol (e.g., Pelco-D), baud rate, and address.
How to backup recorded video?
Insert a USB drive or connect an external eSATA HDD. Go to Main Menu > BACKUP. Select the channel, date/time, and file type. Click Backup to start. You can also backup via network using client software.
What are the alarm input/output specifications?
The recorder has 16 alarm inputs (NO/NC) and 3 relay outputs (NO, C, NC). Input requires grounding signal (low voltage). Output can handle up to 1A at 30VDC/125VAC. Use external power for alarm devices.
How to update firmware?
Download the latest firmware from Dahua's official website. Save it to a USB drive. Insert the USB into the recorder, go to Main Menu > SYSTEM > Update. Select the firmware file and confirm. Do not power off during update.
How to perform a factory reset?
Via menu: Go to Main Menu > SYSTEM > Default, then select 'Factory Default' to reset all settings except network. For full reset including network, use the physical reset button on the mainboard (press and hold 5-10 seconds while powering on).

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Download the instructions for your Video recorder in PDF format for free! Find your manual XVR5208AN-4KL-I2 - Dahua Technology and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. XVR5208AN-4KL-I2 by Dahua Technology.

USER MANUAL XVR5208AN-4KL-I2 Dahua Technology

AI Digital Video Recorder User's Manual

Dahua Technology XVR5208AN-4KL-I2 - AI Digital Video Recorder User's Manual - 1

natural_image Abstract geometric composition with gray and red color blocks (no text or symbols)

Foreword

General

This user's manual (hereinafter referred to be "the Manual") introduces the functions and operations of the DVR devices (hereinafter referred to as "the Device"). Read carefully before using the device, and keep the manual safe for future reference.

Safety Instructions

The following signal words might appear in the manual.

Signal Words Meaning
Dahua Technology XVR5208AN-4KL-I2 - Safety Instructions - 1DANGERIndicates a high potential hazard which, if not avoided, will result in death or serious injury.
Dahua Technology XVR5208AN-4KL-I2 - Safety Instructions - 2WARNINGIndicates a medium or low potential hazard which, if not avoided, could result in slight or moderate injury.
Dahua Technology XVR5208AN-4KL-I2 - Safety Instructions - 3CAUTIONIndicates a potential risk which, if not avoided, could result in property damage, data loss, reductions in performance, or unpredictable results.
Dahua Technology XVR5208AN-4KL-I2 - Safety Instructions - 4TIPSProvides methods to help you solve a problem or save time.
Dahua Technology XVR5208AN-4KL-I2 - Safety Instructions - 5NOTEProvides additional information as a supplement to the text.

Revision History

VersionRevision ContentRelease Time
V2.3.0Added DH-XVR54xxL-4KL-I3, DH-XVR58xxS-4KL-I3, DH-XVR58xxS-4KL-I3-LP, DH-XVR71xxH-4K-I3, DH-XVR71xxHE-4K-I3, DH-XVR72xxA-4K-I3, DH-XVR72xxAN-4K-I3, DH-XVR74xxL-4K-I3, and DH-XVR78xxS-4K-I3.July 2022
V2.2.0Added the configuration of extended smart illumination.June 2022
V2.1.0Added DH-XVR54xxL-I3 and DH-XVR58xxS-I3.May 2022
V2.0.0Added DH-XVR42xxAN-I(V2.0).Added smart illumination as alarm linkage.Added schedule mode for AI functions.Added IVS mode switch.Added disabling event notifications in disarming.Added sensitivity for IVS settings.Updated disk quota.Supports safety baseline 2.0.April 2022
V1.2.1Updated AI mode switch.Added intelligent diagnosis.Updated alarm-in port settings.Updated password resetting.December 2021
V1.2.0 Added some models.October 2021
V1.1.0Added DH-XVR4232AN-I.July 2021
V1.0.11Added DH-XVR5816S-4KL-I2-LP and DH-XVR7816S-4KL-X-LP-V2.May 2021
V1.0.10 Deleted the video quality analytics function.April 2021
V1.0.9 Added some models.February 2021
V1.0.8 Added some models.November 2020
V1.0.7 Added some models.September 2020
V1.0.6 Added some models.May 2020
V1.0.5Updated to 4.0 UI version.February 2020
V1.0.4Added disarm function, HDD database function, and SMD preview function.Optimizes Smart Search function, available to filtering human and vehicle.September 2019
V1.0.0First release.October 2018

Privacy Protection Notice

As the device user or data controller, you might collect the personal data of others such as their face, fingerprints, and license plate number. You need to be in compliance with your local privacy protection laws and regulations to protect the legitimate rights and interests of other people by implementing measures which include but are not limited: Providing clear and visible identification to inform people of the existence of the surveillance area and provide required contact information.

About the Manual

  • The manual is for reference only. Slight differences might be found between the manual and the product.
  • We are not liable for losses incurred due to operating the product in ways that are not in compliance with the manual.
  • The manual will be updated according to the latest laws and regulations of related jurisdictions. For detailed information, see the paper user's manual, use our CD-ROM, scan the QR code or visit our official website. The manual is for reference only. Slight differences might be found between the electronic version and the paper version.
  • All designs and software are subject to change without prior written notice. Product updates might result in some differences appearing between the actual product and the manual. Please contact customer service for the latest program and supplementary documentation.
  • There might be errors in the print or deviations in the description of the functions, operations and technical data. If there is any doubt or dispute, we reserve the right of final explanation.
  • Upgrade the reader software or try other mainstream reader software if the manual (in PDF format) cannot be opened.
  • All trademarks, registered trademarks and company names in the manual are properties of their respective owners.
  • Please visit our website, contact the supplier or customer service if any problems occur while using the device.
  • If there is any uncertainty or controversy, we reserve the right of final explanation.

Important Safeguards and Warnings

This chapter describes the contents covering proper handling of the Device, hazard prevention, and prevention of property damage. Read carefully before using the device, and comply with the guidelines when using it.

Operation Requirements

  • Do not place or install the Device in a place exposed to sunlight or near the heat source.
  • Keep the Device away from dampness, dust or soot.
  • Keep the Device installed horizontally on the stable place to prevent it from falling.
    • Wall-mounting is not supported.
  • Do not drop or splash liquid onto the Device, and make sure there is no object filled with liquid on the Device to prevent liquid from flowing into the Device.
    ● Install the Device in a well-ventilated place, and do not block the ventilation of the Device.
  • Operate the device within the rated range of power input and output.
  • Do not dissemble the Device.
    ● Transport, use and store the Device under the allowed humidity and temperature conditions.

Electrical Safety

  • Use the battery of specified manufacturer; otherwise there might result in explosion. When replacing battery, make sure the same type is used. Improper battery use might result in fire, explosion, or inflammation.
  • Follow the instructions to dispose of the used battery.
  • Use the recommended power cables in the region and conform to the rated power specification.
  • Use the power adapter provided with the Device, or adapter meets the LPS standard; otherwise, it might result in people injury and device damage.
  • The power supply must conform to the requirements of ES1 in IEC 62368-1 standard and be no higher than PS2. Note that the power supply requirements are subject to the device label.
  • Connect the device (I-type structure) to the power socket with protective earthing.
  • The appliance coupler is a disconnection device. When using the coupler, keep the angle for easy operation.

Table of Contents

Foreword....II

Important Safeguards and Warnings......V

1 Introduction.... 1

1.1 Overview ...... 1
1.2 Functions....1

2 Getting Started.... 3

2.1 Checking the Components .... 3
2.2 Installing HDD .... 3

2.2.1 DH-XVR42xxAN-I/DH-XVR42xxAN-I(V2.0)/DH-XVR52xxA-I2/DH-XVR52xxA-I3/DH-XVR52xxA-4KL-I2/DH-XVR52xxA-4KL-I3/DH-XVR52xxAN-I2/DH-XVR52xxAN-I3/DH-XVR52xxAN-4KL-I2/DH-XVR52xxAN-4KL-I3/DH-XVR72xxA-4K-I2/DH-XVR72xxA-4K-I3/DH-XVR72xxA-4KL-I/DH-XVR72xxAN-4K-I2/DH-XVR72xxAN-4K-I3/DH-XVR82xxA-4K-I/DH-XVR82xxA-4KL-I....4
2.2.2 DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I....6
2.2.3 DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3....8
2.2.4 DH-XVR1Bxx-I/DH-XVR1BxxH-I/DH-XVR41xxC-I/DH-XVR41xxHS-I/DH-XVR51xxH-I/DH-XVR51xxH-I2/DH-XVR51xxH-I3/DH-XVR51xxH-4KL-I2/DH-XVR51xxH-4KL-I3/DH-XVR51xxHE-I2/DH-XVR51xxHE-I3/DH-XVR51xxHE-4KL-I2/DH-XVR51xxHE-4KL-I3/DH-XVR51xxHS-I2/DH-XVR51xxHS-I3/DH-XVR51xxHS-4KL-I2/DH-XVR51xxHS-4KL-I3/DH-XVR71xxH-4K-I2/DH-XVR71xxH-4K-I3/DH-XVR71xxHE-4KL-I/DH-XVR71xxHE-4K-I2/DH-XVR71xxHE-4K-I3....11
2.2.5 DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3....13

3 The Grand Tour 16

3.1 Front Panel....16

3.1.1 DH-XVR51xxH-I....16
3.1.2 DH-XVR71xxH-4K-I2/DH-XVR71xxH-4K-I3/DH-XVR71xxHE-4K-I2/DH-XVR71xxHE-4K-I3/DH-XVR71xxHE-4KL-I....16
3.1.3 DH-XVR72xxA-4KL-I/DH-XVR72xxAN-4K-I2/DH-XVR72xxA-4K-I2/DH-XVR72xxAN-4K-I3/DH-XVR72xxA-4K-I3....17
3.1.4 DH-XVR82xxA-4K-I/DH-XVR82xxA-4KL-I....17
3.1.5 DH-XVR41xxC-I/DH-XVR41xxHS-I/DH-XVR42xxAN-I/DH-XVR42xxAN-I(V2.0)/DH-XVR51xxH-I2/DH-XVR51xxH-I3/DH-XVR51xxH-4KL-I2/DH-XVR51xxH-4KL-I3/DH-XVR51xxHE-I2/DH-XVR51xxHE-I3/DH-XVR51xxHE-4KL-I2/DH-XVR51xxHE-4KL-I3/DH-XVR51xxHS-I2/DH-XVR51xxHS-I3/DH-XVR51xxHS-4KL-I2/DH-XVR51xxHS-4KL-I3/DH-XVR52xxA-I2/DH-XVR52xxA-I3/DH-XVR52xxA-4KL-I2/DH-XVR52xxA-4KL-I3/DH-XVR52xxAN-I2/DH-XVR52xxAN-I3/DH-XVR52xxAN-4KL-I2/DH-XVR52xxAN-4KL-I3....18
3.1.6 DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I.....19
3.1.7 DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 19
3.1.8 DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3....20
3.1.9 DH-XVR58xxS-I2/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-4KL-I3-LP 20

3.1.10 DH-XVR1Bxx-I/DH-XVR1BxxH-I.....21
3.1.11 DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3....21

3.2 Rear Panel 22

3.2.1 DH-XVR51xxH-I/DH-XVR51xxH-I2/DH-XVR51xxH-I3/DH-XVR51xxH-4KL-I2/DH-XVR51xxH-4KL-I3/DH-XVR51xxHE-I2/DH-XVR51xxHE-I3/DH-XVR51xxHE-4KL-I2/DH-XVR51xxHE-4KL-I3/DH-XVR71xxH-4K-I2/DH-XVR71xxH-4K-I3/DH-XVR71xxHE-4K-I2/DH-XVR71xxHE-4K-I3/DH-XVR71xxHE-4KL-I....22
3.2.2 DH-XVR41xxC-I/DH-XVR41xxHS-I/DH-XVR51xxHS-I2/DH-XVR51xxHS-I3/DH-XVR51xxHS-4KL-I2/DH-XVR51xxHS-4KL-I3....23
3.2.3 DH-XVR52xxA-I2/DH-XVR52xxA-I3/DH-XVR52xxA-4KL-I2/DH-XVR52xxA-4KL-I3/DHXVR42xxAN-I/DH-XVR42xxAN-I(V2.0)/DH-XVR52xxAN-I2/DH-XVR52xxAN-I3/DH-XVR52xxAN-4KL-I2/DH-XVR52xxAN-4KL-I3/DH-XVR72xxA-4K-I2/DH-XVR72xxA-4K-I3/DH-XVR72xxA-4KL-I/DH-XVR72xxAN-4K-I2/DH-XVR72xxAN-4K-I3....24
3.2.4 DH-XVR82xxA-4K-I/DH-XVR82xxA-4KL-I 26
3.2.5 DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR88xxS-4KL-I.....27
3.2.6 DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4KL-X-LP-V2....29
3.2.7 DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 31
3.2.8 DH-XVR1Bxx-I/DH-XVR1BxxH-I....33
3.2.9 DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3 34

3.3 Remote Control Operations....34

3.4 Mouse Operations 36

4 Connection.... 38

4.1 Typical Connection Diagram....38
4.2 Connecting to Video and Audio Input and Output....38

4.2.1 Video Input....38
4.2.2 Video Output ....39
4.2.3 Audio Input 39
4.2.4 Audio Output ....39

4.3 Connecting to Alarm Input and Output....40

4.3.1 Introducing Alarm Port....40
4.3.2 Alarm Input 41
4.3.3 Alarm Output ....41
4.3.4 Alarm Output Relay Parameters....41

5 Local Configurations 43

5.1 Initial Settings....43

5.1.1 Booting up....43
5.1.2 Initializing the Device....43
5.1.3 Resetting Password....47
5.1.4 Setting Up with the Startup Wizard ....54

5.2 Live View....71

5.2.1 Live View Screen....71
5.2.2 Live View Control bar....72
5.2.3 Navigation Bar....76

5.2.4 Shortcut Menu....77
5.2.5 AI Preview Mode ....78
5.2.6 Channel Sequence 80
5.2.7 Color Setting....82
5.2.8 Live View Display....84
5.2.9 Configuring Tour Settings....87
5.2.10 Quick Operation Bar....90

5.3 Entering Main Menu....92

5.4 Controlling PTZ Cameras....94

5.4.1 Configuring PTZ Connection Settings....94
5.4.2 Working with PTZ Control Panel 95
5.4.3 Configuring PTZ Functions ....97
5.4.4 Calling PTZ Functions....100
5.4.5 Calling OSD Menu....101

5.5 Configuring Camera Settings....102

5.5.1 Configuring Image Settings....102
5.5.2 Configuring Encode Settings 105
5.5.3 Configuring Snapshot Settings 107
5.5.4 Configuring Encode Enhancement....109
5.5.5 Configuring Overlay Settings....109
5.5.6 Configuring Covered Area Settings....110
5.5.7 Configuring Channel Type....111
5.5.8 Upgrading Coaxial Camera 112

5.6 Configuring Remote Devices....113

5.6.1 Adding Remote Devices....113
5.6.2 Managing Remote Devices 125

5.7 Configuring Record Settings....127

5.7.1 Enabling Record Control 128
5.7.2 Configuring Recorded Video Storage Schedule....129

5.8 Configuring Snapshot Settings....129

5.8.1 Configuring Snapshot Trigger....129
5.8.2 Configuring Snapshot Storage Schedule 131
5.8.3 Backing up Snapshots to FTP 131

5.9 Playing Back Video....132

5.9.1 Enabling Record Control 132
5.9.2 Instant Playback 133
5.9.3 Video Playback....133
5.9.4 Smart Search....140
5.9.5 Showing AI Rule during Playback....140
5.9.6 Marking and Playing Back Video....141
5.9.7 Playing Back Snapshots....144
5.9.8 Playing Back Splices....144
5.9.9 Using the File List....145

5.10 Alarm Events Settings....146

5.10.1 Alarm Information....146

5.10.2 Alarm Input Settings....147
5.10.3 Alarm Output Settings 153
5.10.4 Video Detection 158
5.10.5 System Events....165
5.10.6 Configuring Disarming.... 168

5.11 AI Function....169

5.11.1 Configuring AI Mode....169
5.11.2 For Pro AI Series 169
5.11.3 For Lite AI Series....207
5.11.4 Configuring IVS Mode 243
5.11.5 Configuring Smart Schedule....244

5.12 IoT Function 245

5.12.1 Configuring Sensor Settings 245
5.12.2 Configuring Temperature and Humidity Camera....252
5.12.3 Configuring Wireless Siren 263

5.13 Configuring POS Settings....263

5.13.1 Searching the Transaction Records 264
5.13.2 Configuring POS Settings....264

5.14 Configuring Backup Settings 266

5.14.1 Finding USB Device 266
5.14.2 Backing up Files 267

5.15 Network Management 268

5.15.1 Configuring Network Settings....268
5.15.2 Configuring Network Testing Settings 285

5.16 Configuring Account Settings 288

5.16.1 Configuring User Account....289
5.16.2 Configuring Group Account....294
5.16.3 Configuring ONVIF Users....298

5.17 Audio Management....299

5.17.1 Configuring Audio Files....299
5.17.2 Configuring Playing Schedule for Audio Files 300

5.18 Storage Management....301

5.18.1 Configuring Basic Settings....301
5.18.2 Configuring the Recording and Snapshot Schedule 302
5.18.3 Configuring Disk Manager....302
5.18.4 Configuring Record 304
5.18.5 Configuring Advance Settings 304
5.18.6 Configuring Disk Quota 306
5.18.7 Configuring HDD Detecting Settings 309
5.18.8 Configuring Record Estimate....311
5.18.9 Configuring FTP Storage Settings....313

5.19 Security Center 315

5.19.1 Security Status....315
5.19.2 System Service....316
5.19.3 Attack Defense 320

5.19.4 CA Certificate 324
5.19.5 Audio/Video Encryption 327
5.19.6 Security Warning 329

5.20 Configuring System Settings....332

5.20.1 Configuring General System Settings....332
5.20.2 Configuring RS-232 Settings 333
5.20.3 Configuring System Maintenance Settings.... 334
5.20.4 Exporting and Importing System Settings 335
5.20.5 Restoring Default Settings....337
5.20.6 Updating the Device 338
5.20.7 Exporting Intelligent Diagnosis Data....341

5.21 Viewing Information....341

5.21.1 Viewing Version Details 341
5.21.2 Viewing Log Information 341
5.21.3 Viewing Event Information 343
5.21.4 Viewing Network Information 344
5.21.5 Viewing HDD Information....346
5.21.6 Viewing Channel Information....347
5.21.7 Viewing Data Stream Information....348

5.22 Logging out of the Device....349

6 Web Operations 350

6.1 Connecting to Network 350
6.2 Logging in to the Web....350
6.3 Introducing Web Main Menu....351
6.4 Viewing Open-source Software Notice....352

7 FAQ 354

Appendix 1 Glossary 360

Appendix 2 HDD Capacity Calculation.... 362

Appendix 3 Compatible Backup Devices.... 364

Appendix 3.1 Compatible USB List....364
Appendix 3.2 Compatible SD Card List....365
Appendix 3.3 Compatible Portable HDD List....365
Appendix 3.4 Compatible USB DVD List....365
Appendix 3.5 Compatible SATA DVD List....366
Appendix 3.6 Compatible SATA HDD List .... 366

Appendix 4 Compatible CD/DVD Burner List .... 371

Appendix 5 Compatible Displayer List....372

Appendix 6 Compatible Switcher....373

Appendix 7 Earthing 374

Appendix 7.1 What is the Surge....374
Appendix 7.2 The Earthing Modes 375
Appendix 7.3 Thunder Proof Ground Method in the Monitor System....376
Appendix 7.4 The Shortcut Way to Check the Electric System by Digital Multimeter....377

Appendix 8 RJ45-RS232 Connection Cable Definition .... 380

Appendix 9 Cybersecurity Recommendations.... 382

1 Introduction

1.1 Overview

The Device is an excellent digital monitor product for security industry. The embedded LINUX OS assures the stable operation. The H.265 and G.711 technologies assure the high quality image and low bit stream. The frame-by-frame play function displays more details for analysis, and provides the functions such as record, playback, and monitor and assures the synchronization for audio and video. The Device also adopts the advanced control technology and great network data transmission capability.

The Device adopts embedded design to achieve high security and reliability. It can work in the local end and, with strong networking capability it can get connected to the professional surveillance software (Smart PSS) to form a security network to show its powerful remote monitoring function.

The Device is applicable to the areas such as bank, telecom, electricity, traffic, intelligent residential district, factory, warehouse, resources, and water conservancy facilities.

1.2 Functions

Dahua Technology XVR5208AN-4KL-I2 - Functions - 1

The functions might be different depending on the software and hardware versions of the model you purchased.

AI Function

  • Support face detection that analyzes the attributes such as age, gender, glasses, beard, mask, and then make structured of these data to store for quick search.
  • Support face recognition that compares the captured face snapshot with the face database and link the configured alarms (face detection should be enabled).
    ● Support searching by picture that is convenient for finding the target picture from database.
  • Support 16 channel IVS function that includes tripwire and intrusion detection. The IVS function can avoid wrong alarms by filtering the factors such as rains, light, and animals.
    ● Calculate the quantity of detected humans within 24 hours.
    • Detect the vehicles passing by within 24 hours.

Real-time Surveillance

● Support VGA port and HDMI port to realize the surveillance through monitors.
● Support HDMI, VGA, and TV output at the same time.

IoT Management

Provide specific management module for IoT features including humidity and temperature data reports and alarms linkage.

Sensor Integration

Integrate coaxial cameras with diverse array of sensors such as temperature, humidity and wireless alarm devices.

Storage Management

  • Special data format to guarantee data security and avoid the risk of modifying data viciously.
    • Support digital watermark.

Compression Format

Support multiple-channel audio and video signal. An independent hardware decodes the audio and video signal from each channel to maintain video and audio synchronization.

Backup Function

  • Support backup operation through USB port (such as USB storage disk, portable HDD, and burner).
  • Client-end user can download the file from local HDD through network to backup.

Record & Playback

  • Support each channel real-time record independently, and simultaneously support the functions such as search, backward play, network monitor, record search, and download.
    ● Support various playback modes: slow play, fast play, backward play and frame by frame play.
    ● Support time title overlay so that you can view event accurate occurred time.
    ● Support zooming in the selected area in the live view.

Network Operation

Support network remote real-time monitor, remote record search and remote PTZ control.

Alarm Activation

  • Several relay alarm outputs to realize alarm activation and on-site light control.
    ● The alarm input port and output port have the protection circuit to guarantee the Device safety.

Communication Port

  • RS-485 port can realize alarm input and PTZ control.
  • RS-232 port can connect to keyboard, COM port of PC or the matrix control.
  • Standard Ethernet port can realize network remote access function.
  • The dual-network port has the multi-address, fault tolerance, load balance setup mode.

PTZ Control

Support PTZ decoder through RS-485 port.

Intelligent Operation

• Support mouse operation function.
- Support "copy and paste" function for the same settings.

UPnP (Universal Plug and Play)

Establish mapping connection between LAN and WAN through UPnP protocol.

Camera Self-adaptive

Auto-recognize and work with the PAL or NTSC camera and HD camera.

2 Getting Started

2.1 Checking the Components

Dahua Technology XVR5208AN-4KL-I2 - Checking the Components - 1

The actual appearance, component, or quantity might be different depending on the model you purchased.

When you receive the Device, check against the following checking list. If any of the items are missing or damaged, contact the local retailer or after-sales engineer immediately.

Table 2-1 Checking list

No.Checking ItemsRequirements
1 PackageAppearance No obvious damage.
Packing materialsNo broken or distorted positions that could be caused by hit.
2 Labels Labels on the deviceNot torn up.Do not tear up or throw away the labels; otherwise the warranty services are not ensured. You need to provide the serial number of the product when you call the after-sales service.
3 DeviceAppearance No obvious damage.
Data cables, power cables, fan cables, mainboardNo connection loose.

2.2 Installing HDD

Check whether the HDD is already installed in the Device when you first time using the Device. We recommend you to use the HDD recommended officially. Do not use the PC HDD.

Dahua Technology XVR5208AN-4KL-I2 - Installing HDD - 1

Shut down the device and then unplug the power cable before you open the case to replace the HDD.

2.2.1 DH-XVR42xxAN-I/DH-XVR42xxAN-I(V2.0)/DH-XVR52xxA-I2/DH-XVR52xxA-I3/DH-XVR52xxA-4KL-I2/DH-XVR52xxA-4KL-I3/DH-XVR52xxAN-I2/DH-XVR52xxAN-I3/DH-XVR52xxAN-4KL-I2/DH-XVR52xxAN-4KL-I3/DH-XVR72xxA-4K-I2/DH-XVR72xxA-4K-I3/DH-XVR72xxA-4KL-I/DH-XVR72xxAN-4K-I2/DH-XVR72xxAN-4K-I3/DH-XVR82xxA-4K-I/DH-XVR82xxA-4KL-I

Step 1 Remove the screws to take off the cover.

Figure 2-1 Remove screws
Dahua Technology XVR5208AN-4KL-I2 - Installing HDD - 2

natural_image Diagram of a server rack with an inset showing a mechanical component (no text or symbols present)

Step 2 Put two screws on the HDD and twist one turn.

Figure 2-2 Put screws
Dahua Technology XVR5208AN-4KL-I2 - Installing HDD - 3

natural_image Technical line drawing of a hard disk drive with internal components and a circular inset showing a bolt mechanism (no text or symbols)

Step 3 Align the two screws with the holes on the device.

Figure 2-3 Align screws
Dahua Technology XVR5208AN-4KL-I2 - Installing HDD - 4

natural_image Technical diagram of an internal server rack with two ports and mounting hardware (no text or labels)

Step 4 Turn the device and put in the other two screws, and then fasten all screws to fix the HDD to the device.

Figure 2-4 Fasten screws
Dahua Technology XVR5208AN-4KL-I2 - Installing HDD - 5

natural_image Diagram of a computer drive chassis with an inset showing a circular component being inserted (no text or symbols present)

Step 5 Use power cable and data cable to connect the device and HDD.

Figure 2-5 Connect cables
Dahua Technology XVR5208AN-4KL-I2 - Installing HDD - 6

natural_image Technical diagram of a computer motherboard showing internal components and wiring (no text or labels)

Step 6 Put back the cover and fasten the screws.

Figure 2-6 Put back cover
Dahua Technology XVR5208AN-4KL-I2 - Installing HDD - 7

natural_image Illustration of a network device with an arrow indicating direction, showing internal components and a close-up of the switch mechanism (no text or symbols present)

2.2.2 DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I

Step 1 Remove the screws from the chassis.

Figure 2-7 Remove screws
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 1

natural_image Diagram of a server rack connected to a device via a circular switch mechanism (no text or symbols present)

Step 2 Take off the cover of the chassis.

Figure 2-8 Take off cover
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 2

natural_image Isometric line drawing of a computer chassis with an upward arrow indicating motion (no text or symbols)

Step 3 Remove the screws from the drive bracket to take it off.

Figure 2-9 Take off drive bracket
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 3

natural_image Technical line drawing of a computer drive chassis with an inset showing internal components (no text or symbols)

Step 4 Align the four screw holes on the disk to those on the drive bracket and fix the disk on the bracket.

Figure 2-10 Fix disk
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 4

natural_image Mechanical assembly diagram showing a rotating component and a linear conveyor system (no text or symbols)

Step 5 Fix other disks on the bracket as needed.

Figure 2-11 Fix other disks
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 5

natural_image Technical line drawing of a multi-tiered electronic device casing with mounting holes and internal compartments (no text or symbols)

Step 6 Fix the two drive brackets.

Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 6

This is only needed on models with 8 bays.

Figure 2-12 Fix drive brackets
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 7

natural_image Technical line drawing of two stacked electronic device modules with mounting holes and ventilation slots (no text or symbols)

Step 7 Put the drive brackets back and fix them in the DVR.

Figure 2-13 Put back drive bracket
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 8

natural_image Technical line drawing of a server rack with internal components and a magnified inset showing a circular component detail (no text or symbols)

Step 8 Connect the disks and the DVR with power cable and data cable.

Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 9

The following figure shows the connection of 4-bay model for example.

Figure 2-14 Connect cables
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 10

natural_image Technical diagram of an electronic device showing internal components and wiring, with no visible text or symbols.

Step 9 Put the cover back and fasten the screws.

Figure 2-15 Put back cover
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I3-LP/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I - 11

natural_image Technical line drawing of a server rack with an open lid and internal compartments (no text or symbols)

2.2.3 DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3

Step 1 Remove the fixing screws from the rear panel.

Figure 2-16 Remove screws
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 1

natural_image Diagram of a computer drive showing internal components and external ports (no text or labels)

Step 2 Remove the cover along the direction shown in the following arrow.

Figure 2-17 Remove cover
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 2

natural_image Technical line drawing of a computer chassis with an arrow indicating a component (no text or symbols present)

Step 3 Remove the screws on the sides of HDD bracket to take out the bracket. For the way to remove the bracket, see the following figure.

Figure 2-18 Remove bracket
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 3

natural_image Technical line drawing of a server rack with internal components and a circular diagram showing a rotating mechanism (no text or symbols)

Step 4 Match the four screw holes on the HDD with the four holes on the bracket and then fasten the screws. The HDD is fixed to the bracket.

Figure 2-19 Fix HDD
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 4

natural_image Technical line drawing of a mechanical assembly with a magnified inset showing a circular component (no text or symbols)

Step 5 Install the other HDDs.

Figure 2-20 Install other HDDs
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 5

natural_image Technical line drawing of a multi-layered industrial or electronic component assembly (no text or symbols visible)

Step 6 Place the bracket to the device and then fasten the screws on the sides of the bracket.

Figure 2-21 Fasten screws
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 6

natural_image Technical line drawing of a server rack with internal components and an inset circular diagram showing refresh or sync operation (no text or symbols)

Step 7 Connect the HDD data cable and power cable to the device.

Figure 2-22 Connect cables
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 7

natural_image Technical diagram of a server rack with internal cable routing and external wiring, shown in two views (no text or labels)

Step 8 Put back the cover and fasten the screws on the rear panel to complete the installation.

Figure 2-23 Put back cover
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 8

natural_image Technical line drawing of a server rack with ventilation ducts and mounting holes (no text or symbols)

2.2.4 DH-XVR1Bxx-I/DH-XVR1BxxH-I/DH-XVR41xxC-I/DH-XVR41xxHS-I/DH-XVR51xxH-I/DH-XVR51xxH-I2/DH-XVR51xxH-I3/DH-XVR51xxH-4KL-I2/DH-XVR51xxH-4KL-I3/DH-XVR51xxHE-I2/DH-XVR51xxHE-I3/DH-XVR51xxHE-4KL-I2/DH-XVR51xxHE-4KL-I3/DH-XVR51xxHS-I2/DH-XVR51xxHS-I3/DH-XVR51xxHS-4KL-I2/DH-XVR51xxHS-4KL-I3/DH-XVR71xxH-4K-I2/DH-XVR71xxH-4K-I3/DH-XVR71xxHE-4KL-I/DH-XVR71xxHE-4K-I2/DH-XVR71xxHE-4K-I3

Step 1 Remove the screws on the cover.

Figure 2-24 Remove screws
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 9

natural_image 3D diagram of a rectangular electronic device with directional arrows indicating force or movement (no text or symbols)

Step 2 Remove the cover.

Figure 2-25 Remove cover
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 10

natural_image Technical line drawing of an open computer case with internal components and a circular arrow indicating rotation (no text or symbols)

Step 3 Align the screws of the HDD with the holes on the back of the device and fasten them.

Figure 2-26 Fasten screws
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 11

natural_image Diagram of an electronic device showing internal components and mounting points (no text or symbols)

Step 4 Connect the HDD cable and the power cable to the mainboard.

Figure 2-27 Connect cables
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 12

natural_image Technical diagram of an electronic device showing internal components and cable routing (no text or labels)

Step 5 Put back the cover.

Figure 2-28 Put back cover
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 13

natural_image Diagram of a computer tower case with internal components and a circular arrow indicating rotation (no text or symbols)

Step 6 Fasten the screws.

Figure 2-29 Fasten screws
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3 - 14

natural_image Diagram of a rectangular electronic component with directional arrows indicating force or movement (no text or symbols)

2.2.5 DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3

Step 1 Remove the screws.

Figure 2-30 Remove screws
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3 - 1

natural_image Diagram of a device casing with mounting holes and directional arrows indicating top and bottom views (no text or symbols present)

Step 2 Take off the cover.

Figure 2-31 Take off cover
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3 - 2

natural_image Illustration of a square electronic device with a square button and an upward arrow, no text or symbols present.

Step 3 Align the screws with the holes on the DVR and fasten them.

Figure 2-32 Install HDD
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3 - 3

natural_image Technical diagram of an electronic device showing internal components and directional arrows (no text or symbols)

Step 4 Use the HDD cable and power cable to connect HDD and mainboard.

Figure 2-33 Connect cables
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3 - 4

natural_image Technical diagram of an electronic device showing internal components and wiring (no text or symbols)

Step 5 Put back the cover.

Figure 2-34 Put back cover
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3 - 5

natural_image Illustration of a rectangular electronic device with a square button and a downward arrow indicating a component (no text or symbols present)

Step 6 Fasten the screws.

Figure 2-35 Fasten screws
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3 - 6

natural_image Diagram of a device casing with labeled ports and arrows indicating assembly or connection (no text or symbols present)

3 The Grand Tour

This chapter introduces various components of the Device, remote control and mouse operations.

3.1 Front Panel

3.1.1 DH-XVR51xxH-I

Figure 3-1 Front panel
1 2 3 4

Table 3-1 Front panel description

No.Port NameFunction
1HDDGlows blue when HDD status is abnormal.
2NETGlows blue when network status is abnormal.
3POWERGlows blue when the power is connected properly.
4 USB portConnects to peripheral devices such as USB storage device, keyboard, and mouse.

3.1.2 DH-XVR71xxH-4K-I2/DH-XVR71xxH-4K-I3/DH-XVR71xxHE-4K-I2/DH-XVR71xxHE-4K-I3/DH-XVR71xxHE-4KL-I

Figure 3-2 Front panel
@lhua TECHNOLOGY 1

Table 3-2 Front panel description

No.Port NameFunction
1 USB portConnects to peripheral devices such as USB storage device, keyboard and mouse.

3.1.3 DH-XVR72xxA-4KL-I/DH-XVR72xxAN-4K-I2/DH-XVR72xxA-4K-I2/DH-XVR72xxAN-4K-I3/DH-XVR72xxA-4K-I3

Figure 3-3 Front panel
@Ihua TECHNOLOGY 1 2

Table 3-3 Front panel description

No.Port NameFunction
1IR receiverReceives infrared signal from remote control.
2 USB portConnects to the external devices such as keyboard, mouse, and USB storage device.

3.1.4 DH-XVR82xxA-4K-I/DH-XVR82xxA-4KL-I

Figure 3-4 Front panel
@lhua TECHNOLOGY 2 1

Table 3-4 Front panel description

No.Indicator/PortFunction
1 USB portConnects to peripheral devices such as USB storage device, keyboard, and mouse.
2IR receiverReceives infrared signal from remote control.

3.1.5 DH-XVR41xxC-I/DH-XVR41xxHS-I/DH-XVR42xxAN-I/DH-XVR42xxAN-I(V2.0)/DH-XVR51xxH-I2/DH-XVR51xxH-I3/DH-XVR51xxH-4KL-I2/DH-XVR51xxH-4KL-I3/DH-XVR51xxHE-I2/DH-XVR51xxHE-I3/DH-XVR51xxHE-4KL-I2/DH-XVR51xxHE-4KL-I3/DH-XVR51xxHS-I2/DH-XVR51xxHS-I3/DH-XVR51xxHS-4KL-I2/DH-XVR51xxHS-4KL-I3/DH-XVR52xxA-I2/DH-XVR52xxA-I3/DH-XVR52xxA-4KL-I2/DH-XVR52xxA-4KL-I3/DH-XVR52xxAN-I2/DH-XVR52xxAN-I3/DH-XVR52xxAN-4KL-I2/DH-XVR52xxAN-4KL-I3

Figure 3-5 Front panel
@hya S200 NET FOS 1 2 3 4

Table 3-5 Front panel description

No.Port NameFunction
1HDDGlows when HDD status is abnormal.
2NETGlows when network status is abnormal.
3POWERGlows when the power is connected properly.
4 USB portConnects to peripheral devices such as USB storage device, keyboard, and mouse.

3.1.6 DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR78xxS-4KL-X-LP-V2/DH-XVR88xxS-4KL-I

Figure 3-6 Front panel
@thua TECHNOLOGY X 1 2

Table 3-6 Front panel description

No.Port NameFunction
1IR receiverReceives infrared signal from remote control.
2 USB portConnects to peripheral devices such as USB storage device, keyboard, and mouse.

3.1.7 DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3

Figure 3-7 Front panel
@hua X 1 2

Table 3-7 Front panel description

No.Port NameFunction
1IR receiverReceives infrared signal from remote control.
2 USB portConnects to peripheral devices such as USB storage device, keyboard, and mouse.

3.1.8 DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-XVR54xxL-4KL-I3

Figure 3-8 Front panel
Ohya 1

Table 3-8 Front panel description

No.Port NameFunction
1 USB portConnects to peripheral devices such as USB storage device, keyboard, and mouse.

3.1.9 DH-XVR58xxS-I2/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-4KL-I3/DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-4KL-I3-LP

Figure 3-9 Front panel
@lhyra 1

Table 3-9 Front panel description

No.Port NameFunction
1 USB portsConnect to peripheral devices such as USB storage device, keyboard, and mouse.

3.1.10 DH-XVR1Bxx-I/DH-XVR1BxxH-I

Figure 3-10 Front panel
@thua

Figure 3-11 Front panel
Dahua Technology XVR5208AN-4KL-I2 - DH-XVR1Bxx-I/DH-XVR1BxxH-I - 2

natural_image Simple geometric diagram with a square and rounded rectangle inside a rounded square (no text or symbols)

Table 3-10 Front panel description

IconNameFunction
HDD status indicatorThe indicator is off when the HDD is running normally.The indicator glows blue when the HDD is in malfunction.
Power status indicatorThe indicator is off when the power is connected abnormally.The indicator glows blue when the power is connected normally.
Network status indicatorThe indicator is off when the network connection is correct.The indicator glows blue when the network connection is abnormal.

3.2 Rear Panel

3.2.1 DH-XVR51xxH-I/DH-XVR51xxH-I2/DH-XVR51xxH-I3/DH-XVR51xxH-4KL-I2/DH-XVR51xxH-4KL-I3/DH-XVR51xxHE-I2/DH-XVR51xxHE-I3/DH-XVR51xxHE-4KL-I2/DH-XVR51xxHE-4KL-I3/DH-XVR71xxH-4K-I2/DH-XVR71xxH-4K-I3/DH-XVR71xxHE-4K-I2/DH-XVR71xxHE-4K-I3/DH-XVR71xxHE-4KL-I

Figure 3-12 Rear panel
1 2 3 4 5 6 7 8 9 10 11 12 13 14 VCC 3 IN AUDIO IN AUDIO VGA HDMI A/B DC12V OFF O/P

Table 3-11 Rear panel description

No.Port NameFunction
1Alarm input port 1–16Four groups of alarm input ports (Group 1: port 1 to port 4; Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to port 16). These ports receive the signal from the external alarm source.There are two types: NO (Normally Open) and NC (Normally Closed).When your alarm input device is using external power, make sure the alarm input device and the Device have the same ground.
Alarm output port 1–3 (NO1–NO3; C1–C3)Three groups of alarm output ports (Group 1: port NO1–C1, Group 2: port NO2–C2, Group 3: port NO3–C3). These ports output alarm signal to the alarm device. Make sure power supply to the external alarm device.NO: Normally open alarm output port.C: Alarm output public end.
1= Ground.
2Video input portConnects to analog camera to input video signal.
3 Audio input portReceives audio signal output from the devices such as microphone.It corresponds to video input port 1.
4 DB25portConnects to the audio splitter taken from the package to convert to audio input port which receives the audio signal from devices such as microphone. It corresponds to video input ports 2–16.
5Audio output portOutputs audio signal to the devices such as the sound box.
6 HDMIportHigh definition audio and video signal output port.The port outputs the uncompressed high definition video and multi-channel audio data to the connected display with HDMI port.
7 USBportConnects to external devices such as USB storage device, keyboard and mouse.
8Network portConnects to Ethernet port.
9RS-485 communication portConnects to the control devices such as speed dome PTZ. RS-485_A port is connected by the cable A and RS-485_B is connected to the cable B.
10Power input portInputs 12 VDC power.
11VGA portOutputs analog video data to the connected display with VGA port.
12Power buttonTurns on/off the DVR.
13Power cable fastenerUse a cable tie to secure the power cable on the DVR to prevent loss.
14Ground terminal.

3.2.2 DH-XVR41xxC-I/DH-XVR41xxHS-I/DH-XVR51xxHS-I2/DH-XVR51xxHS-I3/DH-XVR51xxHS-4KL-I2/DH-XVR51xxHS-4KL-I3

Figure 3-13 Rear panel
1 2 3 4 5 6 7 89 10 11 VIDEO IN AUDIO IN AUDIO OUT VGA A/B DC/RY

Table 3-12 Rear panel description

No.Port NameFunction
1Video input portConnects to analog camera to input video signal.
2Audio input portReceives audio signal output from the devices such as microphone.
3Audio output portOutputs audio signal to the devices such as the sound box.
4 HDMIportHigh definition audio and video signal output port.The port outputs the uncompressed high definition video and multi-channel audio data to the connected display with HDMI port.
5Network portConnects to Ethernet port.
6RS-485 communication portConnects to the control devices such as speed dome PTZ. RS-485_A port is connected by the cable A and RS-485_B is connected to the cable B.
7VGA portOutputs analog video data to the connected display with VGA port.
8 USB portConnects to external devices such as USB storage device, keyboard and mouse.
9Power input portInputs 12 VDC power.
10Power cable fastenerUse clamp to secure the power cable on the DVR in case there is any loss.
11Ground terminal.

3.2.3 DH-XVR52xxA-I2/DH-XVR52xxA-I3/DH-XVR52xxA-4KL-I2/DH-XVR52xxA-4KL-I3/DHXVR42xxAN-I/DH-XVR42xxAN-I(V2.0)/DH-XVR52xxAN-I2/DH-XVR52xxAN-I3/DH-XVR52xxAN-4KL-I2/DH-XVR52xxAN-4KL-I3/DH-XVR72xxA-4K-I2/DH-XVR72xxA-4K-I3/DH-XVR72xxA-4KL-I/DH-XVR72xxAN-4K-I2/DH-XVR72xxAN-4K-I3

Figure 3-14 Rear panel
1 2 3 4 5 6 7 8 9 10 11 12 13 VDDI ON AUDIO ON HDMI AUDIO ON OFF

Table 3-13 Rear panel description

No.Port NameFunction
1Ground terminal.
2Alarm input port 1-16Four groups of alarm input ports (Group 1: port 1 to port 4; Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to port 16). These ports receive the signal from the external alarm source.There are two types: NO (Normally Open) and NC (Normally Closed).When your alarm input device is using external power, make sure the alarm input device and the DVR connect to the same ground.
Alarm output port 1-3 (NO1-NO3; C1-C3)Three groups of alarm output ports. (Group 1: port NO1-C1, Group 2: port NO2-C2, Group 3: port NO3-C3). These ports output alarm signal to the alarm device. Make sure power supply to the external alarm device.NO: Normally open alarm output port.C: Alarm output public end.
12 Ground.
3Video input portConnects to analog camera to input video signal.
4Audio input portReceives audio signal output from the devices such as microphone.
5Audio output portOutputs audio signal to the devices such as the sound box.
6 HDMIportHigh definition audio and video signal output port.The port outputs the uncompressed high definition video and multi-channel audio data to the connected display with HDMI port.
7 USB portConnects to the external devices such as keyboard, mouse, and USB storage device.
8Network portConnects to Ethernet port.
9RS-485 communication portConnects to the control devices such as speed dome PTZ. RS-485_A port is connected by the cable A and RS-485_B is connected to the cable B.
10Power input portInputs 12 VDC power.
11VGA portOutputs analog video data to the connected display with VGA port.
12Power buttonTurns on/off the DVR.
13Power cable fastenerUse clamp to secure the power cable on the DVR in case there is any loss.

3.2.4 DH-XVR82xxA-4K-I/DH-XVR82xxA-4KL-I

Figure 3-15 Rear panel
1 2 3 4 5 6 7 8 9 10 11 12 13 14 VIDEO IN AUDIO OUT AUDIO IN HDMI HDMI RS322 ON OFF

Table 3-14 Rear panel description

No.Port NameFunction
1Video input portConnects to analog camera to input video signal.
2Audio output portOutputs audio signal to the devices such as the sound box.
3MIC INTwo-way talk input port which receives analog audio signal output from the devices such as microphone and pickup.
4Audio input portReceives audio signal output from the devices such as microphone.
5RS-232 debug COMThe port is used for general COM debug to configure IP address or transfer transparent COM data.
6Alarm input port1–164 groups of alarm input ports (Group 1: port 1 to port 4; Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to port 16). These ports receive the signal from the external alarm source.There are two types: NO (normal open) and NC (normal close).When your alarm input device is using external power, make sure the input device and the DVR connect to the same ground.
Ground terminal.
7VGA portOutputs analog video data to the connected display with VGA port.
8Network portConnects to Ethernet port.
9 HDMI portHigh definition audio and video signal output port.The port outputs the uncompressed high definition video and multi-channel audio data to the connected display with HDMI port.
10 USB portConnects to the external devices such as keyboard, mouse, and USB storage device.
11Power input portInputs power.
12Alarm output port 1–5 (NO1–NO5; C1–C5; NC5)5 groups of alarm output ports (Group 1: port NO1–C1, Group 2: port NO2–C2, Group 3: port NO3–C3, Group 4: port NO4–C4, Group 5: port NO5, C5, NC5). These ports output alarm signal to the alarm device. Make sure power supply to the external alarm device.NO: Normal open alarm output port.C: Alarm output public end.NC: Normal close alarm output port.
13Power buttonTurns on/off the DVR.
14 ± Ground.

3.2.5 DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-I3/DH-XVR58xxS-4KL-I3/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-XVR88xxS-4KL-I

Figure 3-16 Rear panel
1 2 3 4 5 6 7 8 9 10 VGA 11 12 13 14 15 16

Table 3-15 Rear panel description

No.Port NameFunction
1 GNDGround.
2Power input portInputs power.
3Power buttonTurns on/off the Device.
4Audio input portReceives the analog audio signal output from the devices such as microphone.
5Audio input port (MIC IN)Two-way talk input port which receives the analog audio signal output from the devices such as microphone, pickup.
6Audio output port (MIC OUT)Two-way talk output port which outputs the analog audio signal to the devices such as the sound box.
7Audio output portOutputs the analog audio signal to the devices such as the sound box.
8Video output portConnect to video output devices such as TV.
9Alarm input port 1-16Four groups of alarm output ports (Group 1: port 1 to port 4; Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to port 16). These ports receive the signal from the external alarm source. There are two types; NO (Normally Open) and NC (Normally Closed).When your alarm input device is using external power, make sure the device and the NVR have the same ground.
Alarm output port 1-5 (NO1-NO5; C1-C5; NC5)Five groups of alarm output ports. (Group 1: port NO1-C1, Group 2: port NO2-C2, Group 3: port NO3-C3, Group 4: port NO4-C4, Group 5: port NO5, C5, NC5). These ports output alarm signal to the alarm device. Make sure power supply to the external alarm device.NO: Normally open alarm output port.C: Alarm output public end.NC: Normally closed alarm output port.
RS-485 communication portYou can connect to the control devices such as speed dome PTZ.RS-485_A port is connected by the cable A and RS-485_B is connected to the cable B.
Four-wire full-duplex RS-485 port (T+, T-, R+, R-)Four-wire full-duplex 485 port. T+ and T- is the output wire; R+ and R- is the input wire.
Control power output (CTRL 12V)Controls 12 VDC power output. It is to control the on-off alarm relay output.
12V power output portProvides power to external devices such as camera and alarm device. Note the supplying power shall be below 1A.
± Ground.
10Video input portConnect to analog camera to input video signal.
11Network portConnects to Ethernet port.
12 VGAvideo outputOutputs analog video signal. It can connect to the monitor to view analog video.
13RS-232 debug COMIt is for general COM debug to configure IP address or transfer transparent COM data.
14 HDMI portHigh definition audio and video signal output port. It outputs the same video source as VGA. It supports 4K resolution output and supports mouse operation and control.Note when the HDMI output resolution is 4K, the VGA output stops.
15 USB portConnects to the external devices such as keyboard, mouse, and USB storage device.
16eSATA portExternal SATA port which connects to the device with SATA port.Perform the jumper configuration when connecting HDD.

3.2.6 DH-XVR58xxS-4KL-I2-LP/DH-XVR58xxS-4KL-I3-LP/DH-

XVR78xxS-4KL-X-LP-V2

Figure 3-17 Rear panel
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Table 3-16 Rear panel description

No.Port NameFunction
1 Audio output portOutputs the analog audio signal to the devices such as the sound box.
2Video output portConnect to video output devices such as TV.
3Audio input port (MIC IN)Two-way talk input port which receives the analog audio signal output from the devices such as microphone, pickup.
4Audio output port (MIC OUT)Two-way talk output port which outputs the analog audio signal to the devices such as the sound box.
5Audio input portReceives the analog audio signal output from the devices such as microphone.
6Alarm input port 1-16Four groups of alarm output ports (Group 1: port 1 to port 4; Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to port 16). These ports receive the signal from the external alarm source. There are two types; NO (Normally Open) and NC (Normally Closed).When your alarm input device is using external power, make sure that the device and the NVR have the same ground.
Alarm output port 1-5 (NO1-NO5; C1-C5; NC5)Five groups of alarm output ports. (Group 1: port NO1-C1,Group 2: port NO2-C2,Group 3: port NO3-C3, Group 4: port NO4-C4, Group 5: port NO5, C5, NC5). These ports output alarm signal to the alarm device. Make sure that power supply to the external alarm device.NO: Normally open alarm output port.C: Alarm output public end.NC: Normally closed alarm output port.
RS-485 communication portYou can connect to the control devices such as speed dome PTZ.RS-485_A port is connected by the cable A and RS-485_B is connected to the cable B.
Four-wire full-duplex RS-485 port (T+, T-, R+, R-)Four-wire full-duplex 485 port. T+ and T- is the output wire; R+ and R- is the input wire.
Control power output (CTRL 12V)Controls the 6^th channel power output for alarm.Turns off power output when there is alarm output.Turns on power output when the alarm is cleared.
12V power output portProvides power to external devices such as camera and alarm device. Note the supplying power shall be below 1A.
G Ground.
7RS-232 debug COMIt is for general COM debug to configure IP address or transfer transparent COM data.
8 VGA video outputOutputs analog video signal. It can connect to the monitor to view analog video.
9Power buttonTurns on/off the Device.
10Power input portInputs power.
11Loop outOutputs the video signal of the corresponding video input port.
12Video input portConnect to analog camera to input video signal.
13Network portConnects to Ethernet port.
14 USB portConnects to the external devices such as keyboard, mouse, and USB storage device.
15eSATA portExternal SATA port which connects to the device with SATA port. Perform the jumper configuration when connecting HDD.
16 HDMI portHigh definition audio and video signal output port. It outputs the same video source as VGA. It supports 4K resolution output and supports mouse operation and control.Note when the HDMI output resolution is 4K, the VGA output stops.
17GNDGround.

3.2.7 DH-XVR54xxL-I2/DH-XVR54xxL-4KL-I2/DH-XVR54xxL-I3/DH-

XVR54xxL-4KL-I3/DH-XVR74xxL-4K-I2/DH-XVR74xxL-4K-I3

Figure 3-18 Rear panel (1)
1 2 3 4 5 7 11 12 VGA 14 15 6 8 9 10 13 16

Figure 3-19 Rear panel (2)

14 5 2 1 4 3 7 9 12 16 15 6 8 11 13 10 HDDTM1 HDDTM2

Figure 3-20 Rear panel (3)

14 5 21 4 3 7 9 12 15 6 8 11 13 10

Table 3-17 Rear panel description

No.Port NameFunction
1Audio output port (MIC OUT)Two-way talk output port which outputs the analog audio signal to the devices such as the sound box.
2Audio input port (MIC IN)Two-way talk input port which receives the analog audio signal output from the devices such as microphone, pickup.
3 Videooutput portConnect to video output devices such as TV.
4Audio output portOutputs the analog audio signal to the devices such as the sound box.
5Audio input portReceives the analog audio signal output from the devices such as microphone.
6Video input portConnect to analog camera to input video signal.
7Alarm input port 1-16Four groups of alarm output ports (Group 1: port 1 to port 4; Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to port 16). These ports receive the signal from the external alarm source. There are two types; NO (Normally Open) and NC (Normally Closed).When your alarm input device is using external power, make sure the device and the NVR have the same ground.
Alarm output port 1-5 (NO1-NO5; C1-C5; NC5)Five groups of alarm output ports. (Group 1: port NO1-C1, Group 2: port NO2-C2, Group 3: port NO3-C3, Group 4: port NO4-C4, Group 5: port NO5, C5, NC5). These ports output alarm signal to the alarm device. Make sure power supply to the external alarm device.NO: Normally open alarm output port.C: Alarm output public end.NC: Normally closed alarm output port.
RS-485 communication portYou can connect to the control devices such as speed dome PTZ.RS-485_A port is connected by the cable A and RS-485_B is connected to the cable B.
Four-wire full-duplex RS-485 port (T+, T-, R+, R-)Four-wire full-duplex 485 port. T+ and T- is the output wire; R+ and R- is the input wire.
Control power output (CTRL 12V)Controls 12 VDC power output. It is to control the on-off alarm relay output.
12V power output portProvides power to external devices such as camera and alarm device. Note the supplying power shall be below 1A.
± Ground.
8Network portConnects to Ethernet port.
9RS-232 debug COMIt is for general COM debug to configure IP address or transfer transparent COM data.
10 USBportConnects to the external devices such as keyboard, mouse, and USB storage device.
11 VGAvideo outputOutputs analog video signal. It can connect to the monitor to view analog video.
12 eSATAportExternal SATA port which connects to the device with SATA port.Perform the jumper configuration when connecting HDD.
13 HDMIportHigh definition audio and video signal output port. It outputs the same video source as VGA. It supports 4K resolution output and supports mouse operation and control.Note when the HDMI output resolution is 4K, the VGA output stops.
14Power switchTurns on/off the Device.
15Power input portInputs power.
16GNDGround.

3.2.8 DH-XVR1Bxx-I/DH-XVR1BxxH-I

Figure 3-21 Rear panel
1 2 3 AUDIO IN AUDIO OUT VIDEO SE 6 7 8 9 10 11 12 13 15 16 17 18 19 20 VGA I-DAVTS DC/EN DC/EN

Table 3-18 Rear panel description

No.Port NameFunction
1Video input portConnect to analog camera to input video signal.
2Audio input portReceives the analog audio signal output from the devices such as microphone.
3 Audio output portOutputs the analog audio signal to the devices such as the sound box.
4 GNDGround.
5Power cable fastenerUse clamp to secure the power cable on the DVR in case there is any loss.
6 VGA video outputOutputs analog video signal. It can connect to the monitor to view analog video.
7 HDMI portHigh definition audio and video signal output port. It outputs the same video source as VGA. It supports 4K resolution output and supports mouse operation and control.Note when the HDMI output resolution is 4K, the VGA output stops.
8 USB portConnects to the external devices such as keyboard, mouse, and USB storage device.
9Network portConnects to Ethernet port.
10Power input portInputs power.

3.2.9 DH-XVR51xxC-I3/DH-XVR51xxC-4KL-I3

Figure 3-22 Rear panel
VIDEO III 1 2 3 4 5 6 7 VGA HDDTUBB DCTV

Table 3-19 Rear panel description

No.Port NameFunction
1Video input portConnects to analog camera to input video signal.
2 USB portConnects to external devices such as USB storage device, keyboard and mouse.
3VGA portOutputs analog video data to the connected display with VGA port.
4 HDMIportHigh definition audio and video signal output port.The port outputs the uncompressed high definition video and multi-channel audio data to the connected display with HDMI port.
5Network portConnects to Ethernet port.
6Power input portInputs 12 VDC power.
7Ground terminal.

3.3 Remote Control Operations

Dahua Technology XVR5208AN-4KL-I2 - Remote Control Operations - 1

Note the remote control is not our standard accessory and might not be included in the accessory bag. It is supplied dependent on the model you purchased.

Figure 3-23 Remote control
1 Zoom* Focus* Add 2 3 5 Zoom* Focus* Ile* 7 4 Esc Rec 8 9 Enter 10 11 12 13 Mult Fn 14 1. , 2ABC 3DEF 4GHI 5JKL 6MNO 7PQRS 8TUV 9WXYZ Shift 0↓ -/- 15

Table 3-20 Remote control description

No.NameFunction
1Power buttonPress this button to boot up or shut down the device.
2 AddressPress this button to input device serial number, so that you can control the Device.
3ForwardMulti-step forward speed and normal speed playback.
4Slow motionMulti-step slow motion speed or normal playback.
5Next recordIn playback state, press this button to play back the next video.
6Previous recordIn playback state, press this button to play back the previous video.
7 Play/PauseIn normal playback state, press this button to pause playback.In pause state, press this button to resume to normal playback.In live view window page, press this button to enter video search menu.
8 Reverse/pauseIn the reverse playback state, press this button to pause reverse playback.
In the reverse playback pause state, press this button to resume to playback reversing state.
9 Esc.Go back to previous menu or cancel current operation (close front page or control).
10 RecordStart or stop record manually.In record page, use the direction buttons to select the channel that you want to record.Press this button for at least 1.5 seconds, and the manual record page will be displayed.
11 Direction keysSwitch between current activated controls by going left or right.In playback state, the keys control the playback progress bar.Aux function (such as operating the PTZ menu).
12 Enter/menu keyConfirms an operation.Go to the OK button.Go to the menu.
13Multiple-window switchSwitch between multiple-window and one-window.
14 FnIn single-channel monitoring mode, press this button to display the PTZ control and color setting functions.Switch the PTZ control menu in PTZ control page.In motion detection page, press this button with direction keys to complete setup.In text mode, press and hold this button to delete the last character. To use the clearing function: Long press this button for 1.5 seconds.In HDD menu, switch HDD recording time and other information as indicated in the pop-up message.
15Alphanumeric keysInput password, numbers.Switch channel.Press Shift to switch the input method.

3.4 Mouse Operations

Dahua Technology XVR5208AN-4KL-I2 - Mouse Operations - 1

The operations are based on the considerations for right-handed users.

Table 3-21 Mouse operations

Operation Function
Click left mouse buttonPassword input dialogue box pops up if you have not logged in yet. In live view window page, you can go to the main menu.
When you have selected one menu item, click it to view menu content.
Implement the control operation.
Modify checkbox or motion detection status.
Click combo box to pop up drop-down list.
In text box, click the corresponding button on the panel to enter a numeral or English character (small/capitalized).In English input mode: Click to enter a backspace and click to delete the previous character.Dahua Technology XVR5208AN-4KL-I2 - Mouse Operations - 2In numeral input mode: Click to clear and click to delete the previous character.Dahua Technology XVR5208AN-4KL-I2 - Mouse Operations - 3
Double-click left mouse buttonImplement special control operations such as double-click one item in the file list to play back the video.
In multiple-window mode, double-click one channel to view in full-window.Double-click current video again to go back to previous multiple-window mode.
Right-clickRight-click in live view window page, the shortcut menu is displayed. For different series product, the shortcut menu may vary.
Exit current menu without saving the modification.
Click scroll wheel buttonIn numeral input box: Increase or decrease numeral value.
Switch the items in the combo box.
Page up or page down.
Point to select and moveSelect current control and move it.
Dragging a selection box with left mouse buttonSelect motion detection zone.
Select privacy mask zone.

4 Connection

This chapter introduces the typical connection diagrams and ports connections.

4.1 Typical Connection Diagram

Dahua Technology XVR5208AN-4KL-I2 - Typical Connection Diagram - 1

The following figure is for reference only and might differ from the actual product.

Figure 4-1 Connection diagram
Video Input Audio Output Audio Input RS-232 Alarm Input RS-485 PTZ VGA HDMI HDMI1 HDMI2 RS-232 NO. 2.5 4 x 5 6 7 x 8 x 9 10 11 12 x 13 14 15 16 x ON OFF Power Input Alarm Output Power button Ground Switch Network User Network User Network User Network User

4.2 Connecting to Video and Audio Input and Output

4.2.1 Video Input

The video input port is BNC. The input video format includes: PAL/NTSC BNC (1.0 V _P-P , 75 Ω).

The video signal should comply with your national standards.

The input video signal shall have high SNR, low distortion; low interference, natural color, and suitable lightness.

Guarantee the stability and reliability of the camera signal

The camera shall be installed in a cool, dry place away from the conditions such as direct sunlight, inflammable, and explosive substances.

The camera and the DVR should have the same grounding to ensure the normal operation of the camera.

Guarantee stability and reliability of the transmission line

Use high quality, sound shielded BNC. Select suitable BNC model according to the transmission distance.

If the distance is too long, you should use twisted pair cable, and you can add video compensation devices or use optical fiber to ensure video quality.

You should keep the video signal away from the strong electromagnetic interference, especially the high tension current.

Keep connection lugs in well contact

The signal line and shielded wire should be fixed firmly and in well connection. Avoid dry joint, lap welding, and oxidation.

4.2.2 Video Output

Video output includes a BNC (PAL/NTSC1.0 V_P-P , 75 ) output, a VGA output, and HDMI output. System supports BNC, VGA and HDMI output at the same time.

When you are using pc-type monitor to replace the monitor, pay attention to the following points:

  • To defer aging, do not allow the pc monitor to run for a long time.
    ● Regular demagnetization will keep device maintain proper status.
  • Keep it away from strong electromagnetic interference devices.

Using TV as video output device is not a reliable substitution method. You also need to reduce the working hour and control the interference from power supply and other devices. The low quality TV may result in device damage.

4.2.3 Audio Input

This series of products audio input port adopt BNC port.

Due to high impedance of audio input, use active sound pick-up.

Audio transmission is similar to video transmission. Try to avoid interference, dry joint, loose contact and it shall be away from high tension current.

4.2.4 Audio Output

The audio output signal parameter is usually over 200 mv 1 KΩ (BNC or RCA). It can directly connect to low impedance earphone, active sound box or amplifier-drive audio output device.

If the sound box and the pick-up cannot be separated spatially, it is easy to arouse squeaking. In this case you can adopt the following measures:

  • Use better sound pick-up with better directing property.
  • Reduce the volume of the sound box.
  • Using more sound-absorbing materials in decoration can reduce voice echo and improve acoustics environment.
  • Adjust the layout of speaker and pickup to reduce squeaking.

4.3 Connecting to Alarm Input and Output

Read the followings before connecting.

Alarm input

● Make sure alarm input mode is grounding alarm input.
- Grounding signal is needed for alarm input.
- Alarm input needs the low level voltage signal.
- Alarm input mode can be either NC (Normally Closed) or NO (Normally Open).
- When you are connecting two DVRs or you are connecting one DVR and one other device, use a relay to separate them.

Alarm output

The alarm output port should not be connected to high power load directly (It shall be less than 1A) to avoid high current which might result in relay damage. Use the contactor to realize the connection between the alarm output port and the load. The next device connected to the port must meet the fire enclosure requirements.

How to connect PTZ decoder

  • Ensure the decoder has the same grounding with DVR; otherwise the PTZ might not be controlled. Shielded twisted wire is recommended and the shielded layer is used to connect to the grounding.
  • Avoid high voltage. Ensure proper wiring and some thunder protection measures.
  • For too long signal wires, 120 Ω should be parallel connected between A, B lines on the far end to reduce reflection and guarantee the signal quality.
  • "485 A, B" of DVR cannot parallel connect with "485 port" of other device.
  • The voltage between of A, B lines of the decoder should be less than 5 V.

Make sure the front-end device has soundly earthed

Improper grounding might result in chip damage.

4.3.1 Introducing Alarm Port

Dahua Technology XVR5208AN-4KL-I2 - Introducing Alarm Port - 1

The alarm input ports are dependent on the model you purchased.

Figure 4-2 Alarm ports
Dahua Technology XVR5208AN-4KL-I2 - Introducing Alarm Port - 2

Icon Description
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16ALARM 1 to ALARM 16. The alarm becomes active in low voltage.
NO1 C1, NO2 C2, NO3 C3There are four groups of normally open activation output (on/off button).
Dahua Technology XVR5208AN-4KL-I2 - Introducing Alarm Port - 3Ground cable.
485 A/B485 communication port. They are used to control devices such as decoder. 120 Ω should be parallel connected between A, B lines if there are too many PTZ decoders.

4.3.2 Alarm Input

Refer to the following figure for more information.

  • Grounding alarm inputs which includes NO (Normally Open) and NC (Normally Closed) type.
  • Parallel connect COM end and GND end of the alarm detector (Provide external power to the alarm detector).
  • Parallel connect the Ground of the DVR and the ground of the alarm detector.
  • Connect the NC port of the alarm sensor to the DVR alarm input (ALARM).
  • Use the same ground with that of DVR if you use external power to the alarm device.

Figure 4-3 Alarm input
Dahua Technology XVR5208AN-4KL-I2 - Alarm Input - 1

flowchart
graph TD
    A["+12V"] --> B["GND"]
    B --> C["COM"]
    C --> D["PC"]
    E["+12V"] --> F["GND"]
    F --> G["Alarm device connection terminal"]
    H["Alarm input public end should jump out with device power end"] --> I["Alarm device connection terminal"]

4.3.3 Alarm Output

  • Provide external power to external alarm device.
    • To avoid overloading, read the following relay parameters table carefully.
    • RS-485 A/B cable is for the A/B cable of the PTZ decoder.

4.3.4 Alarm Output Relay Parameters

Dahua Technology XVR5208AN-4KL-I2 - Alarm Output Relay Parameters - 1

Refer to the actual product for relay model information.

Table 4-2 Alarm output relay parameters

ModelHFD23/005-1ZSHRB1-S-DC5V
Material of the touchAgNi+ gold-platingAuAg10/AgNi10/CuNi30
Rating (Resistance Load)30 VDC 1 A/125 VAC 0.5 A24 VDC 1 A/125 VAC 2 A24 VDC 1 A/125 VAC 2 A
62.5 VA/30 W250 VA/48 W250 VA/48 W
125 VAC/60 VDC125 VAC/60 VDC125 VAC/60 VDC
2 A 2 A 2 A
Insulation400 VAC 1 minute500 VAC 1 minute500 VAC 1 minute
1000 VAC 1 minute1000 VAC 1 minute1000 VAC 1 minute
Turn-on Time5 ms max5 ms max
Turn-off Time5 ms max5 ms max
Longevity 1 × 10^7 times(300 times/MIN) 5 × 10^6 times(300 times/MIN) 5 × 10^6 times(300 times/MIN)
1 × 10^5 times(30 times/MIN) 2.5 × 10^4 times(30 times/MIN) 2.5 × 10^4 times(30 times/MIN)
Working Temperature-30 °C to +70 °C-40 °C to +70 °C

5 Local Configurations

Read the following notes prior to using the Device.

Dahua Technology XVR5208AN-4KL-I2 - Local Configurations - 1

  • The figures in the Manual are used for introducing the operations and only for reference. The actual interface might be different dependent on the model you purchased.
  • The Manual is a general document for introducing the product, so there might be some functions described for the Device in the Manual not apply to the model you purchased.
  • Conventions for mouse operations on a menu.

◇ Click: On the menu, click the mouse once on an option to enter the option setting.

Right-click: On any page, right-click the mouse once to return to the previous level. For details about mouse operations, see "3.4 Mouse Operations".

5.1 Initial Settings

5.1.1 Booting up

Dahua Technology XVR5208AN-4KL-I2 - Booting up - 1

  • Ensure the input voltage corresponds to the power requirement of the Device. Power on the Device after the power cable is properly connected.
  • To protect the Device, connect the Device with the power cable first, and then connect to the power source.
  • To ensure the stable work of the Device and the external devices connected to the Device and to prolong the HDD life, it is recommended to refer to the national related standard to use the power source that provides stable voltage with less interference from ripples. UPS power source is recommended.

Step 1 Connect the Device to the monitor.

Step 2 Plug in the power cable to the Device.

Step 3 Press the power button to turn on the Device. The power indicator light is on.

On the connected monitor, the live view screen is displayed by default. If you turn on the Device during the time period that is configured for recording, the system starts recording after it is turned on, and you will see the icon indicating recording status is working in the specific channels.

5.1.2 Initializing the Device

When booting up for the first time, you need to configure the password information for admin (by default).

Dahua Technology XVR5208AN-4KL-I2 - Initializing the Device - 1

To secure the Device, we strongly recommend you properly keep the password for admin and modify it regularly.

Step 1 Turn on the Device.

Figure 5-1 Location, language and video standard
Device Initialization Location Please select an item. Language English Video Standard PAL

Step 2 Select your location from the drop-down list, then language and video standard will match your location automatically. You can change the language and video standard manually.

Step 3 Click Next.

Figure 5-2 License agreement
DAHUA SOFTWARE LICENSE AGREEMENT 1. PREAMBLE IMPORTANT NOTICE, PLEASE READ CAREFULLY: 1.1 This Agreement is a Software License Agreement between you and Zhejiang Dahua Technology Co.,Ltd. (hereinafter referred to as 'Dahua'). Please read this software license agreement (hereinafter referred to as 'Agreement') carefully before using the Software. By using Dahua Software, you are deemed to agree to be bound by the terms of this Agreement. If you do not agree to the terms of this Agreement, please do not install or use the Software, and click the 'disagree' button (If there is any provision for 'agree' or 'disagree'). If the Software you get is purchased as part of Dahua device, and you do not agree to the terms of this Agreement, you may return this device/Software within the return period to Dahua or authorized distributor where you purchased from for a refund, but it should be subject to the Dahua's return policy. 1.2 Consent to use of data ✓ I have read and agree to all terms Next

Step 4 Select the checkbox that I have read and agree to all terms, and then click Next.

Figure 5-3 Time
Device Initialization Time Zone (UTC+04:00) Yerevan System Time 2020 -01 -08 13 : 11 : 35 Next

Step 5 Select system zone, configure system time, and then click Next.

Figure 5-4 Enter password
Device Initialization 1. Password Setting → 2. Unlock Pattern → 3. Password Protection Username admin Password Password must be 8 to 32 characters, including at least two of the following categories: numbers, uppercase letters, lowercase letters and special characters (Characters like ' ' ; & cannot be included in). Confirm Password Password Hint

Step 6 Configure the password information for admin.

Table 5-1 Password information

Parameter Description
UserBy default, the user isadmin.
PasswordIn thePasswordbox, enter the password for admin.The new password can be set from 8 characters through 32 characters and contains at least two types from number, letter and special characters (excluding", "", ";", ";" and "&").
Confirm Password
Prompt HintIn thePrompt Hintbox, enter the information that can remind you of the password.On the login page, click , the prompt will display to help you find back the password.

Step 7 Click Next.

Figure 5-5 Unlock pattern
Device Initialization 1. Password Setting → 2. Unlock Pattern → 3. Password Protection Draw the unlock pattern. Previous Skip

Step 8 Draw an unlock pattern.

Dahua Technology XVR5208AN-4KL-I2 - Step 8 Draw an unlock pattern. - 1

  • The pattern that you want to set must cross at least four points.
  • If you do not want to configure the unlock pattern, click Skip.
  • Once you have configured the unlock pattern, the system will require the unlock pattern as the default login method. If you skip this setting, enter the password for login.

Figure 5-6 Password protection
Device Initialization 1. Password Setting → 2. Unlock Pattern → 3. Password Protection Reserved Email For password reset, Recommended or Security Question Improved in time. Question 1 What is your favorite children's book? Answer Question 2 What was the first name of your first boss? Answer Question 3 What is the name of your favorite fruit? Answer OK

Step 9 Configure the protection parameters for password.

After configuration, if you forget the password for admin user, you can reset the password through the reserved email address or security questions. For details about resetting the password, see "5.1.3 Resetting Password".

If you do not want to configure the settings, disable the email address and security questions functions on the page.

Table 5-2 Password protection parameters

Password Protection ModeDescription
Reserved EmailEnter the reserved email address.In theReserved Emailbox, enter an email address for password reset. If you forget the password, enter the security code that you will get from this reserved email address to reset the password of admin.
Security QuestionsConfigure the security questions and answers.If you forget the password, enter the answers to the questions can make you reset the password.
Dahua Technology XVR5208AN-4KL-I2 - Step 9 Configure the protection parameters for password. - 1If you want to configure the email or security questions function later or you want to change the configurations, selectMain Menu > ACCOUNT > Password Reset.

Step 10 Click OK to complete the settings.

Step 11 Select I have read and agree to all terms checkbox.

Step 12 Click Next.

The Startup Wizard page is displayed. For details about quick settings during startup, see "5.1.4 Setting Up with the Startup Wizard".

5.1.3 Resetting Password

You can reset the password by the following methods when you forget the password for admin account.

  • If the password reset function is enabled, you can use mobile phone to scan the QR code to reset the password. For details, see "5.1.3.2 Resetting Password on Local Interface".
  • If the password reset function is disabled, there are two situations:

If you configured security questions, you can find back the password by the security questions.
If you did not configure the security questions, you can only use the reset button on the mainboard to restore the Device to factory default. For details, see "5.1.3.3 Using Reset Button on the Mainboard".

Dahua Technology XVR5208AN-4KL-I2 - Resetting Password - 1

The reset button is available on select models.

5.1.3.1 Enabling Password Reset Function

Step 1 Select Main Menu > Account > Password Reset.

Figure 5-7 Password reset
Password Reset Enable Reserved Email Security Question SETTING QR Code for Bindin... Please download the DMSS app and open an account. Go to "Me > Tool Manager > Device Password" in DMSS, and scan the QR code on the left to bind your device.

Step 2 Enable the Password Reset function.

Dahua Technology XVR5208AN-4KL-I2 - Enabling Password Reset Function - 2

This function is enabled by default.

Step 3 Click Apply to save the settings.

When Password reset function is disabled, you can retrieve password through following ways:

  • You can retrieve password through resetting password on local interface or using Reset button on the mainboard when the device supports Reset button.
  • You can only retrieve password through resetting password on local interface (make sure that security questions are preset) when the device does not support Reset button.

5.1.3.2 Resetting Password on Local Interface

Step 1 Enter the login page.

  • If you have configured unlock pattern, the unlock pattern login page is displayed. Click Forgot Pattern, the password login page is displayed.
  • If you did not configure unlock pattern, the password login page is displayed. Click to display the password with plaintext.

Dahua Technology XVR5208AN-4KL-I2 - Resetting Password on Local Interface - 1

To log in from other user account, on the unlock pattern login page, click Switch User; or on the password login page, in the User Name list, select other users to login.

Figure 5-8 Login (1)
Login admin Forgot Pattern Switch User

Figure 5-9 Login (2)
Login Username admin Password OK Cancel

Step 2 Click

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Click - 1

  • If you have set the reserved email address, the Prompt message page is displayed.
  • If you did not set the reserved email address, the email entering page is displayed. See Step 3. Enter the email address, and then click Next, the Prompt message page is displayed.

Figure 5-10 Note
Note We need to collect your email address and device serial number in order to reset device password safely. All the collected info is only used for the purposes of verifying device validity and sending the security code. Continue? OK Cancel

Step 3 Click OK.

Dahua Technology XVR5208AN-4KL-I2 - Step 3 Click OK. - 1

After clicking OK, the system will collect your information for password reset, and the information includes but not limited to email address, and device serial number. Read the prompt carefully before clicking OK.

Figure 5-11 Reset mode (email)
Password Reset Reset Mode Email SN: 3L********ZC261B Scan the QR code on the actual interface Note (For admin only): Option 1. Please download and use DMSS, go to Me -> Password Security -> Reset Device Password and scan the left QR code. Option 2. Please use any APP with scanning and recognition function, scan the left QR code to get encryption strings. And then send the strings to support_rpwd@global.dahuatech.com. The security code will be delivered to 2***@QQ.COM. Security Code Next Cancel

Figure 5-12 Reset mode (app)
Reset Mode QR Code for Binding Device SN:KL********789OPQ Note (for admin user only): Please download the DMSS app and open an account. Go to "Me > Tool Manager > Device Password" in DMSS, and scan the QR code on the left to get the security code. Then enter the security code below, and click "Next". Security Code

Step 4 Reset the password.

- QR code

Follow the on-screen instructions to get the security code in your reserved email address. In the Security Code box, enter the security code.

Dahua Technology XVR5208AN-4KL-I2 - Step 4 Reset the password. - 1

  • You can get the security code twice by scanning the same QR code. If you need to get the security code once again, refresh the page.
  • Use the security code received in your email box to reset the password within 24 hours; otherwise the security code becomes invalid.

- App

Select QR Code for Binding Device as Reset Mode, and then follow the on-screen instructions to get the security code on your DMSS app. In the Security Code box, enter the security code.

- Security questions

1) For Reset Mode, select Security Questions.

Dahua Technology XVR5208AN-4KL-I2 - Step 4 Reset the password. - 2

If you did not configure the security questions before, in the Reset Type list, there will be no Security Questions.

2) In the Answer box, enter the correct answers.

Figure 5-13 Security questions
Password Reset Reset Mode Security Question Question 1 What is your favorite children's book? Answer Question 2 What is the first name of your first book? Answer Question 3 What is the name of your favorite book? Answer Next Cancel

Step 5 Click Next.

Figure 5-14 New password
Password Reset Reset the password of (admin) New Password Password must be 8 to 32 characters, including at least two of the following categories: numbers, uppercase letters, lowercase letters and special characters (Characters like ' ' : : & cannot be included in). Confirm Password OK Cancel

Step 6 In the New Password box, enter the new password and enter it again in the Confirm Password box.

Step 7 Click Save. The password resetting is started. After resetting is completed, a pop-up message is displayed.

Step 8 Click OK.

A pop-up message is displayed asking if you want to sync the password with the remote devices.

  • Click Cancel, the resetting is finished.
  • Click OK, the Sync Info page is displayed.

Figure 5-15 Sync password
Password Reset Reset the password of (admin) New Password Note Do you want to sync Password to remote device accessed by private protocol? Confirm Pass OK Cancel Last two of the vercase cannot ...

Dahua Technology XVR5208AN-4KL-I2 - Step 4 Reset the password. - 6

This message appears only when there are digital channels instead of only analog channels.

Figure 5-16 Sync info
Sync Info OK 1 Channel IP Address Results 1 8 Password:Succeed OK

5.1.3.3 Using Reset Button on the Mainboard

You can always use the reset button on the mainboard to reset the Device to the factory default.

Dahua Technology XVR5208AN-4KL-I2 - Using Reset Button on the Mainboard - 1

The reset button is available on select models.

Step 1 Disconnect the Device from power source, and then remove the cover panel. For details about removing the cover panel, see "2.2 Installing HDD".

Step 2 Find the reset button on the mainboard, and then press and hold the reset button for 5 seconds to 10 seconds.

Figure 5-17 Reset button
Dahua Technology XVR5208AN-4KL-I2 - Using Reset Button on the Mainboard - 2

natural_image Close-up of a printed circuit board with various electronic components and connectors (no readable text or symbols)

Step 3 Reboot the Device.

After the Device is rebooted, the settings have been restored to the factory default. You can start resetting the password.

5.1.4 Setting Up with the Startup Wizard

5.1.4.1 Entering Startup Wizard

The Startup Wizard helps you configure the basic settings to set up the Device. After you have initialized the Device, the Startup Wizard page is displayed.

Figure 5-18 Startup wizard
Startup Wizard Welcome to use startup wizard. The wizard will help you to set important parameters. Click Next to continue. ✓ Auto Check for Updates Notify me when updates are available. The system checks for updates daily. To inform you of the latest firmware updates for your device, we need to collect device info such as IP address, device name, language preference, firmware version, device SN, etc. All collected info is used only for the purposes of verifying device validity and pushing update notifications. You can withdraw your consent at any time by opening MAINTAIN->Manager- ->Update on device interface.

Dahua Technology XVR5208AN-4KL-I2 - Entering Startup Wizard - 2

  • If you select the Auto-check for updates checkbox, the system will notify you automatically when updates are available.
  • After the auto-check function is enabled, to notify you to update timely, the system will collect the information such as IP address, device name, firmware version, and device serial number. The collected information is only used to verify the legality of the Device and push upgrade notices.
  • If you clear the Auto-check for updates checkbox, the system will not perform automatic checks.

5.1.4.2 Configuring General Settings

You can configure the general settings for the Device such as Device name, language, and settings for instant playback.

You can also configure general settings by selecting Main Menu > SYSTEM > General > Basic.

Step 1 On the Startup Wizard page, click Next.

Figure 5-19 Basic
Basic Device Name XVR Device No. 8 Language English Video Standard PAL Instant Playback 5min. Logout Time 10 min. Non-login User Permission Navigation Bar Mouse Sensitivity - Slow + Fast Previous Next

Step 2 Configure the basic settings parameters.

Table 5-3 Basic settings

Parameter Description
Device NameIn the Device Name box, enter the Device name.
Device No.In the Device No. box, enter a number for the Device.
LanguageIn the Language list, select a language for the Device system.
Video StandardIn the Video Standard list, select PAL or NTSC according to your actual situation.
Instant PlaybackIn the Instant Playback box, enter the time length for playing back the recoded video.On the live view control bar, click the instant playback button to play back the recorded video within the configured time.
Logout TimeIn the Logout Time box, enter the standby time for the Device. The Device automatically logs out when it is not working for the configured time period. You need to log in to the Device again.The value ranges from 0 to 60. 0 indicates there is not standby time for the Device.Click Monitor Channel(s) when logout. You can select the channels that you want to continue monitoring when you logged out.
Navigation BarEnable the navigation bar. When you click on the live view screen, the navigation bar is displayed.
Mouse Pointer SpeedAdjust the speed of double-click by moving the slider.The bigger the value is, the faster the double-clicking speed must be.

5.1.4.3 Configuring Date and Time Settings

You can configure the system time, choose the time zone, set the daylight saving time, and enable the NTP server.

You can also configure date and time settings by selecting Main Menu > SYSTEM > General > Date &Time.

Step 1 After you have configured the general settings, on the General page, click Next.

Figure 5-20 Date&Time
Date&Time System Time 2020 -01 -08 17 : 12 : 52 Time Zone (UTC+08:00) Beijing, Chongqing, Hong Kong, ... Save Date Format YYYY MM DD Date Separator - Time Format 24-Hour DST Date Week Start Time Jan 1 00 : 00 End Time Jan 2 00 : 00 NTP Server Address time.windows.com Manual Update Port 123 Interval 60 min. Previous Next

Step 2 Configure the settings for date and time parameters.

Parameter Description
System TimeIn the System Time box, enter time for the system.Click the time zone list, you can select a time zone for the system, and the time in adjust automatically.⚠Do not change the system time randomly; otherwise the recorded video cannot be searched. It is recommended to avoid the recoding period or stop recording first before you change the system time.
Time ZoneIn the Time Zone list, select a time zone for the system.
Date FormatIn the Date Format list, select a date format for the system.
Date SeparatorIn the Date Separator list, select a separator style for the date.
Time FormatIn the Time Format list, select 12-HOUR or 24-HOUR for the time display style.
DSTEnable the Daylight Saving Time function. Click Week or click Date.
Start TimeConfigure the start time and end time for the DST.
End Time
NTPEnable the NTP function to sync the Device time with the NTP server. BookIf NTP is enabled, device time will be automatically synchronized with server.
Serve AddressIn the Server Address box, enter the IP address or domain name of the corresponding NTP server.Click Manual Update , the Device starts syncing with the server immediately.
PortThe system supports TCP protocol only and the default setting is 123.
IntervalIn the Interval box, enter the amount of time that you want the Device to sync time with the NTP server. The value ranges from 0 to 65535.

5.1.4.4 Configuring Network Settings

You can configure the basic network settings such as net mode, IP version, and IP address of the Device.

You can also configure network settings by selecting Main Menu > NETWORK > TCP/IP.

Step 1 After you have configured the date and time settings, on the Date &Time page, click Next.

Figure 5-21 TCP/IP
TCP/IP NIC Name IP Address Network... NIC Member Modify Unbind NIC1 Single NIC 1 IP Address: Default Gateway: MTU:1500 MAC Address: Subnet Mask: Mode:Static IP Version IPv4 DHCP Preferred DNS Alternate DNS Default Card NIC1 Test Previous Next

Step 2 Configure the settings for network parameters.

Table 5-4 Network parameters

Parameter Description
IP VersionIn the IP Version list, you can select IPv4 or IPv6. Both versions are supported for access.
MAC AddressDisplays the MAC address of the Device.
DHCPEnable the DHCP function. The IP address, subnet mask and default gateway are not available for configuration once DHCP is enabled.If DHCP is effective, the obtained information will display in the IP Address box, Subnet Mask box and Default Gateway box. If not, all values show 0.0.0.0.If you want manually configure the IP information, disable the DHCP function first.If PPPoE connection is successful, the IP address, subnet mask, default gateway, and DHCP are not available for configuration.
IP AddressEnter the IP address and configure the corresponding subnet mask and default gateway.
Subnet Mask
Default GatewayIP address and default gateway must be in the same network segment.
DNS DHCPEnable the DHCP function to get the DNS address from router.
Preferred DNSIn the Preferred DNS box, enter the IP address of DNS.
Alternate DNSIn the Alternate DNS box, enter the IP address of alternate DNS.
MTUIn the MTU box, enter a value for network card. The value ranges from 1280 byte through 1500 byte. The default is 1500.The suggested MTU values are as below.1500: The biggest value of Ethernet information package. This value is typically selected if there is no PPPoE or VPN connection, and it is also the default value of some routers, network adapters and switches.1492: Optimized value for PPPoE.1468: Optimized value for DHCP.1450: Optimized value for VPN.
TestClick Test to test if the entered IP address and gateway are interworking.

5.1.4.5 Configuring P2P Settings

You can add the Device into your cell phone client or the platform to manage.

You can also configure P2P function by selecting Main Menu > Network > P2P.

Dahua Technology XVR5208AN-4KL-I2 - Configuring P2P Settings - 1

Make sure the DVR is connected into the Internet, and if yes, in the Status box of the P2P page, it shows Online.

Step 1 After you have configured the network settings, on the Network page, click Next.

Figure 5-22 P2P
P2P Enable To assist you in remotely managing your device, the P2P will be enabled. After enabling P2P and connecting to Internet, we need to collect IP address, MAC address, device name, device SN, etc. All collected info is used only for the purpose of remote access. If you don't agree to enable P2P function, please deselect the check box. Status Offline Mobile Client Scan to download Device SN Previous Next

Step 2 Enable the P2P function.

Dahua Technology XVR5208AN-4KL-I2 - Configuring P2P Settings - 3

After the P2P function is enabled and connected to the Internet, the system will collect your information for remote access, and the information includes but not limited to email address, MAC address, and device serial number.

You can start adding the device.

  • Cell Phone Client: Use your mobile phone to scan the QR code to add the device into the Cell Phone Client, and then you can start accessing the Device.
  • Platform: Obtain the Device SN by scanning the QR code. Go to the P2P management platform and add the Device SN into the platform. Then you can access and manage the device in the WAN. For details, refer to the P2P operation manual.

Dahua Technology XVR5208AN-4KL-I2 - Configuring P2P Settings - 4

  • You can also enter the QR code of Cell Phone Client and Device SN by clicking on the upper-right corner of the pages after you have entered the Main Menu.
  • If selection of this function is canceled, the Note page is displayed. Choose to enable it or not according to your actual need.

Figure 5-23 Note
Note P2P connection is different from mobile push function. If you want to stop pushing alarm information to remote client, please go to SETTING->SECURITY-> System Service->Basic Services and disable the function of "Mobile Push Notifications". OK

To use this function, take adding device into Cell Phone Client as an example.

Step 1 Use your cell phone to scan the QR code under Cell Phone Client to download the application.

Step 2 On your cell phone, open the application, and then tap

The menu is displayed. You can start adding the device.

1) Tap Device Manager.

Figure 5-24 Device manager
Device Manager Search Device Create device card

2) Tap + on the upper-right corner.

The page requiring device initialization is displayed. A pop-up message reminding you to make sure the Device is initialized is displayed.

3) Tap OK.

If the Device has not been initialized, Tap Device Initialization to perform initializing by following the onscreen instructions.
◇ If the Device has been initialized, you can start adding it directly.

4) Tap Add Device.

Dahua Technology XVR5208AN-4KL-I2 - Configuring P2P Settings - 7

You can add wireless device or wired device. The Manual takes adding wired device as an example.

Figure 5-25 Add
P2P Register Mode: P2P Name: SN: Username: admin Password: Live Preview: Extra > Playback: Extra > Start Live Preview

5) Tap P2P.

Figure 5-26 P2P
P2P Register Mode: P2P Name: SN: Username: admin Password: Live Preview: Extra > Playback: Extra > Start Live Preview

6) Enter a name for the DVR, the username and password, scan the QR code under Device SN.
7) Tap Start Live Preview. The Device is added and displayed on the live view page of the cell phone.

Figure 5-27 Live preview
Live Preview XVR7-4KL-CAM 2 2017-11-21 09:30'19 CAM 1 XVR7-4KL-CAM 3 2017-11-21 09:30'19 CAM 2 XVR7-4KL-CAM 4 2017-11-21 09:30'19 CAM 3 CAM 4 1/2

5.1.4.6 Configuring Encode Settings

You can configure the settings of main stream and sub stream for the Device.

You can also configure encode settings by selecting Main Menu > CAMERA > Encode > Audio/Video. Step 1 After you have configured the P2P settings, on the Audio/Video page, click Next.

Figure 5-28 Encode
CAMERA Image Audio/Video Snapshot Encode Enhanc... Encode Overlay PTZ Channel Type Camera List HDCVI Update Channel 1 Main Stream Smart Codec Type General Compression H.265 Resolution 2560x1440(4MP) Frame Rate(FPS) 25 Bit Rate Type CBR Quality 1Frame Interval 1sec. Bit Rate(Kb/S) 4096 More Sub Stream Video Stream Type Sub Stream1 Compression H.265 Resolution 352x288(CIF) Frame Rate(FPS) 15 Bit Rate Type CBR Quality 1Frame Interval 1sec. Bit Rate(Kb/S) 320 More Default Copy to Apply Cancel

Step 2 Configure the settings for the main/sub streams parameters.

Table 5-5 Parameter description

Parameter Description
ChannelIn the Channel list, select the channel that you want to configure the settings for.
Smart CodecEnable the smart codec function. This function can reduce the video bit stream for non-important recorded video to maximize the storage space.
TypeMain Stream: In the Type list, select General, MD (Motion Detect), or Alarm.Sub Stream: This setting is not configurable.
CompressionIn the Compression list, select the encode mode.H.265: Main profile encoding. This setting is recommended.H.264H: High profile encoding. Low bit stream with high definition.H.264: Main profile encoding.H.264B: Baseline profile encoding. This setting requires higher bit stream compared with other settings for the same definition.
ResolutionIn the Resolution list, select resolution for the video.The maximum video resolution might be different dependent on your device model.
Frame Rate (FPS)Configure the frames per second for the video. The higher the value is, the clearer and smoother the image will become. Frame rate changes along with the resolution.Generally, in PAL format, you can select the value from 1 through 25; in NTSC format, you can select the value from 1 through 30. However, the actual range of frame rate that you can select depends on the capability of the Device.
Bit Rate TypeIn the Bit Rate Type list, select CBR (Constant Bit Rate) or VBR (Variable Bit Rate). If you select CBR, the image quality cannot be configured; if you select VBR, the image quality can be configured.
QualityThis function is available if you select VBR in the Bit Rate List.The bigger the value is, the better the image will become.
I Frame IntervalThe interval between two reference frames.
Bit Rate (Kb/S)In the Bit Rate list, select a value or enter a customized value to change the image quality. The bigger the value is, the better the image will become.
VideoEnable the function for sub stream.
AudioClick More, the More page is displayed.Audio: This function is enabled by default for main stream. You need to manually enable it for sub stream 1. Once this function is enabled, the recorded video file is composite audio and video stream.Audio Source: In the Audio Source list, you can select Local and HDCVI.◇ Local: The audio signal is input from Audio In port.◇ HDCVI: The audio signal is input from HDCVI camera.Compression: In the Compression list, select a format that you need.
Audio Source
Compression

5.1.4.7 Configuring Snapshot Settings

You can configure the basic snapshot settings such as quantity of snapshot each time, channel(s) to take snapshot, and image size and quality of snapshot.

You can also configure general settings by selecting Main Menu > CAMERA > Encode > Snapshot.

For more information about snapshot settings, see "5.8 Configuring Snapshot Settings".

Step 1 After you have configured the encode settings, on the Encode page, click Next.

Figure 5-29 Snapshot
Snapshot Manual Snapshot 1 /Time Channel 1 Type Scheduled Size 352x288(CIF) Quality 4 Interval 1 sec. Default Copy to Previous Next

Step 2 Configure the settings for the snapshot parameters.

Table 5-6 Snapshot parameters

Parameter Description
Manual SnapshotIn theManual Snapshotlist, select how many snapshots you want to take each time.
ChannelIn theChannellist, select the channel that you want to configure the settings for.
TypeIn theModelist, you can selectHuman Face, Event, or Generalas the event type for which you want to take a snapshot.Scheduled: The snapshot is taken during the scheduled period.Event: The snapshot is taken when there is an alarm event occurs, such as motion detection event, video loss, and local alarms.Face Snapshot: The snapshot is taken when the face is detected. The face detection function is support only with the Channel 1.
SizeIn theSizelist, select a value for the image. The bigger the value is, the better the image will become.
QualityConfigure the image quality by 6 levels. The higher the level is, the better the image will become.
IntervalConfigure or customize the snapshot frequency.

5.1.4.8 Configuring Basic Storage Settings

You can configure the settings for the situations when HDD is full, file length and time length of recorded video, and the settings if to auto-delete the old files.

You can also configure basic storage settings by selecting Main Menu > STORAGE > Basic. Step 1 After you have configured the encode settings, on the Snapshot page, click Next.

Figure 5-30 Basic
Basic Disk Full Overwrite Create Video Files Time Length 60,min. Delete Expired Files Never Previous Next

Step 2 Configure the basic storage settings parameters.

Table 5-7 Basic storage settings

Parameter Description
Disk FullConfigure the settings for the situation when all the read/write discs are full, and there are no more free discs.SelectStopto stop recording.SelectOverwriteto overwrite the recorded video files always from the earliest time.The locked recorded video files will not be overwritten.
Create Video FilesConfigure the time length and file length for each recorded video.
Delete Expired FilesConfigure whether to delete the old files and if yes, in theDelete Expired Fileslist, selectCustomto configure the time length for how long you want to keep the old files.

5.1.4.9 Configuring Recorded Video Storage Schedule

You can configure the schedule for the recorded video such as channels to record, alarm settings, and the armed period.

You can also configure recorded video storage settings by selecting Main Menu > STORAGE > Schedule > Record.

Step 1 After you have configured the basic storage settings, on the Basic page, click Next.

Figure 5-31 Record
Record Channel A1 Pre-Record 4 sec. Redundards All General Motion Alarm M&A Intelli... POS 0 2 4 6 8 10 12 14 16 18 20 22 24 Sun Mon Tue Wed Thu Fri Sat Default Copy to Previous Next

Step 2 Configure the record settings parameters.

Parameter Description
ChannelIn the Channel list, select a channel to record the video.
Pre-recordIn the Pre-record list, enter the amount of time that you want to start the recording in advance.
RedundancyIf there are several HDDs installed to the Device, you can set one of the HDDs as the redundant HDD to save the recorded files into different HDDs. In case one of the HDDs is damaged, you can find the backup in the other HDD.Select Main Menu > STORAGE > Disk Manager, and then set a HDD as redundant HDD.Select Main Menu > STORAGE > Schedule > Record, and then select the Redundancy checkbox.If the selected channel is not recording, the redundancy function takes effect next time you record no matter you select the checkbox or not.If the selected channel is recording, the current recorded files will be packed, and then start recording according to the new schedule.This function is available on select models.The redundant HDD only back up the recorded videos but not snapshots.
Event typeSelect the checkbox of the event type which includes General, Motion (motion detect, video loss, tempering, diagnosis), Alarm (IoT alarms, local alarms, alarms from alarm box, IPC external alarms, IPC Offline alarms), M&A, Intelligent (IVS events, face detection), and POS.
PeriodDefine a period during which the configured recording setting is active.The system only activates the alarm in the defined period.
CopyClick Copy to copy the settings to other channels.

Step 3 Define the video recording period by drawing or editing. By default, it is active all the time.
- Define the period by drawing.

1) Select the checkbox of event type.

Figure 5-32 Event type
✓ General Motion Alarm M&A Intelligent POS

2) Define a period. The system supports maximum six periods.

Define for the whole week: Click ☐ next to All, all the icon switches to ☑, you can define the period for all the days simultaneously.
Define for several days of a week: Click ☐ before each day one by one, the icon switches to ☑. You can define the period for the selected days simultaneously.

3) On the timeline, drag to define a period. The Device starts recoding the selected event type in the defined period.

Figure 5-33 Timeline
Dahua Technology XVR5208AN-4KL-I2 - Configuring Recorded Video Storage Schedule - 3

bar | Day | All | General | Motion | Alarm | M&A | Intelli... | POS | |---|---|---|---|---|---|---|---| | Sun | 0 | 8 | 14 | 0 | 0 | 0 | 0 | | Mon | 0 | 0 | 6 | 0 | 0 | 0 | 0 | | Tue | 0 | 0 | 4 | 0 | 0 | 0 | 0 | | Wed | 0 | 0 | 9 | 0 | 0 | 0 | 0 | | Thu | 0 | 0 | 13 | 0 | 0 | 0 | 0 | | Fri | 0 | 0 | 12 | 0 | 0 | 0 | 0 | | Sat | 0 | 0 | 11 | 0 | 0 | 0 | 0 | | Holiday | 0 | 0 | 11 | 0 | 0 | 0 | 0 |

The color bar indicates the event type that is effective in a defined period:

Dahua Technology XVR5208AN-4KL-I2 - Configuring Recorded Video Storage Schedule - 4

- Recording priority in case of event types are overlapped: M&A > Alarm > Intelligent > Motion > General.

- Select the checkbox of event type, and then click to clear the defined period.

- When selecting MD&Alarm, the MD and Alarm checkboxes will be cleared respectively.

- Define the period by editing. Take Sunday as an example.

1) Click.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Recorded Video Storage Schedule - 5

Figure 5-34 Period
Period Day Sun Period 1 00 : 00 - 24 : 00 Period 2 03 : 00 - 08 : 00 Period 3 10 : 00 - 14 : 00 Period 4 00 : 00 - 24 : 00 Period 5 00 : 00 - 24 : 00 Period 6 00 : 00 - 24 : 00 Copy to All Sun Mon Tue Wed Thu Fri Sat Holiday OK Cancel

2) Enter the time frame for the period and select the event checkbox.

◇ There are six periods for you to set for each day.
Under Copy to, select All to apply the settings to all the days of a week, or select specific day(s) that you want to apply the settings to.

3) Click OK to save the settings.

Step 4 Click OK to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Recorded Video Storage Schedule - 7

  • Click Copy to copy the settings to other channels.
  • After configuring the recording schedule settings, you need to perform the following operations to start recording according to the defined schedule.
    Enable the alarm event and configure the settings for the recording channel. For details, see "5.10 Alarm Events Settings".
    ◇ You need to enable the recording function, see "5.9.1 Enabling Record Control".

5.1.4.10 Configuring Snapshot Storage Schedule

You can configure the storage schedule for the snapshot such as channels to take snapshot, alarm settings, and the armed period.

You can also configure snapshot storage settings by selecting Main Menu > STORAGE > Schedule > Snapshot.

Step 1 After you have configured the video recording settings, on the Record page, click Next.

Figure 5-35 Snapshot
Snapshot Channel A1 All General Motion Alarm M&A Intelligence POS 0 2 4 6 8 10 12 14 16 18 20 22 24 Sun Mon Tue Wed Thu Fri Sat Default Copy to Previous OK

Step 2 Configure the snapshot settings parameters.

Parameter Description
ChannelIn the Channel list, select a channel to take a snapshot.
Event typeSelect the checkbox of the event type which includes General, Motion, Alarm, M&A, Intelligent, and POS.
PeriodDefine a period during which the configured snapshot setting is active. For details about defining a period, see "5.1.4.9 Configuring Recorded Video Storage Schedule".
CopyClick Copy to copy the settings to other channels.

Step 3 Click OK.

Step 4 Click OK.

The live view screen is displayed. The setting up with startup wizard is completed. You can start using the Device.

Step 5 (Optional) After the setting with startup wizard is completed, if the connected HDMI display resolution is inconsistent with default resolution (1280 × 1024), a dialog box will pop up. Choose to switch the resolution or not.

Figure 5-36 Change resolution
Change Resolution The monitor supports 3840 x 2160 resolution, do you want to change the device resolution? OK Cancel

5.2 Live View

After you logged in the Device, the live view is displayed. The number of channels displayed depends on your model.

To enter the live view screen from other pages, click LIVE on the upper-right corner of the screen.

Figure 5-37 Live view
Channel 1 1 Channel 2 Channel 3 Channel 4 ?

5.2.1 Live View Screen

You can view the live video from the connected cameras through each channel on the screen.

  • By default, the system time, channel name and channel number are displayed on each channel window. This setting can be configured by selecting Main Menu > CAMERA > Overlay > Overlay.
  • The figure in the bottom right corner represents channel number. If the channel position is changed or the channel name is modified, you can recognize the channel number by this figure and then perform the operations such as record query and playback.

Table 5-8 Live view description

Icon Function
Indicates recording status. This icon displays when the video is being recorded.
This icon displays when the motion detection occurs in the scene.
This icon displays when the video loss is detected.
This icon displays when the channel monitoring is locked.

Dahua Technology XVR5208AN-4KL-I2 - Live View Screen - 1

To switch the position of two channels, point to one of the two channels, and then drag the window to the other channel.

5.2.2 Live View Control bar

The live view control bar provides you access to perform the operations such as playback, zoom, real-time backup, manual snapshot, voice talk, adding remote devices, and streams switch.

When you move the pointer to the top middle position of a channel window, the live view control bar is displayed.

Dahua Technology XVR5208AN-4KL-I2 - Live View Control bar - 1

If there is not operation for six seconds after the control bar is displayed, the control bar hides automatically.

Figure 5-38 Analog channel
1 2 3 4 5

Figure 5-39 Digital channel
Interior photo of a subway station platform with visible signage and digital displays, including phone icons and station numbers 6 and 7.

Figure 5-40 Control bar description

No.FunctionNo.FunctionNo.Function
1Instant Playback4Manual Snapshot7Camera Registration
2 Digital Zoom 5 Mute —
3Instant Record6Audio Talk

5.2.2.1 Instant Playback

You can play back the previous 5 seconds to 60 minutes of the recorded video.

By clicking 📄, the instant playback page is displayed. The instant playback has the following features:

  • Move the slider to choose the time you want to start playing.
    • Play, pause and close playback.
  • The information such as channel name and recording status icon are shielded during instant playback and will not display until exited.
    • During playback, screen split layout switch is not allowed.
  • To change the playback time, select Main Menu > SYSTEM > General > Basic, in the Instant Play box, enter the time you want to play back.

Figure 5-41 General
SYSTEM General Basic Date&Time Holiday Device Name XVR Device No. 8 Language English Video Standard PAL Sync Remote Device (Include language, format and time zone) Instant Playback 5 min. Logout Time 10 min. CAM Time Sync 24 hr. Interval 24 hr. Navigation Bar Mouse Pointer Speed Slow Fast Apply Back

5.2.2.2 Digital Zoom

You can enlarge a specific area of the image to view the details by either of the following two ways.

  • Click 📊, the icon switches to 🔒. Hold down the left mouse button to select the area you want to enlarge. The area is enlarged after the left mouse button is released.
  • Point to the center that you want to enlarge, rotate the wheel button to enlarge the area.

Dahua Technology XVR5208AN-4KL-I2 - Digital Zoom - 1

  • For some models, when the image is enlarged in the first way described previously, the selected area is zoomed proportionally according to the window.
  • When the image is in the enlarged status, you can drag the image toward any direction to view the other enlarged areas.
  • Right-click on the enlarged image to return the original status.

5.2.2.3 Instant Record

You can record the video of any channel and save the clip into a USB storage device.

By clicking 📄, the recording is started. To stop recording, click this icon again. The clip is automatically saved into the connected USB storage device.

5.2.2.4 Manual Snapshot

You can take one to five snapshots of the video and save into a USB storage device.

By clicking 📄, you can take snapshots. The snapshots are automatically saved into the connected USB storage device. You can view the snapshots on your PC.

Dahua Technology XVR5208AN-4KL-I2 - Manual Snapshot - 1

To change the quantity of snapshots, select Main Menu > CAMERA > ENCODE > Snapshot, in the Manual Snap list, select the snapshot quantity.

5.2.2.5 Mute (Analog channel only)

You can mute the video sound by clicking 📄. This function is supported in single-channel view.

5.2.2.6 Warning Light (Supported on Camera with Warning Light Function)

Click to manually control the camera to turn on the warning light function.

5.2.2.7 Siren (Supported on Camera with Siren Function)

Click to manually control the camera to generate alarm sound.

5.2.2.8 Two-way Talk (Digital channel Only)

You can perform the voice interaction between the Device and the remote device to improve efficiency of emergency. This function is supported only when the remotely connected IPC device supports bidirectional talk.

  • Click 📄, the icon switches to 📋, the bidirectional talk of the remote device is turned on. The bidirectional talk of other digital channels is disabled.
  • Click to cancel the bidirectional talk. The bidirectional talk of other digital channels is resumed.

5.2.2.9 Adding Camera (Digital channel Only)

You can view the information of remote devices and add new remote devices to replace the current connected devices.

By clicking 📄, the Camera List page is displayed. For details about adding the remote devices, see "5.6 Configuring Remote Devices".

5.2.3 Navigation Bar

You can access the functions to perform operations through the function icons on the navigation bar. For example, you can access Main Menu and switch window split mode.

Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 1

The navigation bar is disabled by default. It does not appear in the live view screen until it is enabled. To enable it, select Main Menu > SYSTEM > General > Basic, enable the Navigation Bar, and then click Apply.

Figure 5-42 Navigation bar
Toolbar with application icons and function labels, including home, folder, search bar, and document icons

Table 5-9 Navigation bar description

Icon Function
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 3Open Main Menu.
[STXY]Expand or condense the navigation bar.
[BKZ8]Select view layout.
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 4Go to the previous screen.
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 5Go to the next screen.
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 6Enable tour function. The icon switches to [IMAGE]
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 7Open the PTZ control panel. For details, see "5.4 Controlling PTZ Cameras".
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 8Open the Image page.[IMAGE]This function is supported only in single-channel layout.
[2HZ7]Open the record search page. For detail, see "5.9 Playing Back Video".
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 9Open the Alarm Status page to view the device alarm status. For details, see "5.21.3 Viewing Event Information".
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 10Open the CHANNEL INFO page to display the information of each channel.
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 11Open the Camera List page. For details, see "5.6.1 Adding Remote Devices".
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 12Open the Network page. For details, see "5.15.1 Configuring Network Settings".
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 13Open the Disk Manager page. For details, see "5.18.3 Configuring Disk Manager".
Dahua Technology XVR5208AN-4KL-I2 - Navigation Bar - 14Open the USB Management page. For details about USB operations, see "5.14.2 Backing up Files", "5.21.2 Viewing Log Information", "5.20.4 Exporting and Importing System Settings", "5.20.6 Updating the Device".

5.2.4 Shortcut Menu

You can quickly access some function pages such as main menu, record search, PTZ setting, color setting and select the view split mode.

Right-click on the live view screen, the shortcut menu is displayed.

Dahua Technology XVR5208AN-4KL-I2 - Shortcut Menu - 1

After you access any page through shortcut menu, you can return to the previous screen by right-clicking on the current screen.

Figure 5-43 Shortcut menu
Main Menu Search PTZ Control View 1 View 4 View 8 View 9 Sequence Previous Screen Next Screen Add Camera Manual Control Live Mode Auto Focus Image Camera Property Sub Port

Table 5-10 Menu parameters

Function Description
Main MenuOpen Main Menu page.
SearchOpen the PLAYBACK page where you can search and play back record files.
PTZOpen the PTZ page.
View LayoutConfigure the live view screen as a single-channel layout or multi-channel layout.
Previous ScreenClick Previous Screen to go to the previous screen. For example, if you are using 4-split mode, the first screen is displaying the channel 1-4, click Next screen, you can view channel 5-8.
Next Screen
Add CameraOpen the Camera List page. For details, see "5.6 Configuring Remote Devices".This parameter displays on the right-click menu only after setting at least one channel to IP type in Main Menu > CAMERA > Channel Type.
Manual ControlSelect Record Mode, you can configure the recording mode as Auto or Manual, or stop the recording. You can also enable or disable snapshot functionSelect Alarm Mode, you can configure alarm output settings.
Live ModeSelect General, the layout of live view screen is as default.Select Face, the detected face snapshots are displayed in the bottom of the live view screen.
Auto FocusPoint to the channel window and right-click on it to open the shortcut menu, and then click Auto Focus.Not all cameras support this function.
ImageOpen the Image page where you can adjust the video image color.
Camera PropertyClick to modify the camera properties.
Sub PortClick to switch to extra screen control.

5.2.5 AI Preview Mode

You can view the detected faces snapshots and comparison results of detected faces and the faces in the database, and play back the recorded picture file.

To display the AI preview mode, the face detection function must be enabled. For details, see "5.11.1.1 Face Detection".

Right-click on the live view screen to display the shortcut menu, and then select Live Mode > AI Mode, the AI preview mode page is displayed.

Figure 5-44 Live view
15558 2943 0 14 Age:Young Gender:Male Face:Normal Glasses:No 2 10:25:04 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:50 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:06 nic 99% 2 10:21:59 Type:Tripwire Alarm Object:

• 15558: Indicates the quantity of detected faces from 0 A.M. to midnight.
• 2943: Indicates the quantity of detected humans 0 A.M. to midnight.
• 0: Indicates the quantity of detected motor vehicles 0 A.M. to midnight.
• 14: Indicates the quantity of detected non-motor vehicles 0 A.M. to midnight.
- Click this icon and then select the face attributes that you want to display on the AI preview mode. Maximum four attributes are supported to display.
- Click this icon to export counting report in .csv format. The report information includes date, starting time, ending time, and the number of human, vehicle and face. The title of report is named as "device name_XVR_AI_Statistics_starting time_ending time.csv".

Figure 5-45 Properties
Properties Show Fac... Human B... Non-Motor Channel Time Channel Time Channel Channel Similarity% Similarity% Select attributes to display Max. set 4 attri... Age Gender Exp. Glasses Beard Mask OK Cancel

5.2.6 Channel Sequence

You can adjust the channel sequence displayed on live page on actual needs.

Dahua Technology XVR5208AN-4KL-I2 - Channel Sequence - 1

The live view page displays the default channel sequence after restoring factory defaults.

Step 1 Right-click on the live view page and select Sequence.

Dahua Technology XVR5208AN-4KL-I2 - Channel Sequence - 2

- The system displays the maximum number of window splits supported by the DVR after selecting Sequence.

- The Sequence page displays only the channel name and channel number of added

remote devices. ● represents the remote device is online, and ● represents the remote device is offline.

Figure 5-46 Sequence
Sequence A1 29 A2 Channel2 A3 Channel3 A4 Channel4 A5 Channel5 A6 Channel6 A7 Channel7 Apply Cancel

Step 2 Adjust channel sequence.

  • Drag a channel to the target window split.
  • Drag a window split to another to change the sequence.

You can view the channel sequence according to the channel number on the lower-right corner of the window split.

Figure 5-47 Adjusted sequence
Sequence A1 2N A2 Closed0 A3 Closed1 A4 Closed4 A5 Closed5 A6 Closed6 A7 Closed7 Ch1 Kn/S Ch Kk/S 1 95 5 1.0 2 III d IIS 3 III T IIS 4 III B 0 Apply Cancel

5.2.7 Color Setting

You can adjust the video image color effect such as sharpness, brightness, and contrast. The parameters are different according to the connected camera type. Take analog channel as an example.

Dahua Technology XVR5208AN-4KL-I2 - Color Setting - 1

Parameters displayed on the page vary from different cameras.

In the live view screen, right-click on the analog channel to see the shortcut menu, and then select Image, the Image page is displayed.

For details, see "5.5.1 Configuring Image Settings".

Figure 5-48 Image
Image Period Period 1 Effective Time 00:00 - 24:00 Saturation + 50 Brightness + 50 Contrast + 50 Hue + 50 Sharpness + 1 Color Mode Standard Position + 16 Custom Default Apply Back

Table 5-11 Image settings

Parameter Description
PeriodDivide 24 hours into two periods and configure the corresponding color settings.
Effective TimeEnable the function and then set the effective time for each period.
SharpnessAdjust the sharpness of image edge. The bigger the value is, the more obvious the image edge, and the noise is also greater.The value ranges from 1 to 15. The default value is 1.
HueAdjust the hue of image. The value ranges from 0 to 100. The default value is 50.
BrightnessAdjust the image brightness. The value ranges from 0 to 100. The default value is 50.The bigger the value is, the brighter the image will become. You can adjust this value when the image as a whole looks dark or bright.However, the image is likely to become dim if the value is too big.The recommended range is between 40 and 60.
ContrastAdjust the image contrast. The bigger the value is, the more obvious the contrast between the light area and dark area will become. You can adjust this value when the contrast is not obvious. However, if the value is too big, the dark area is likely to become darker and the light area over exposed. If the value is too small, the image is likely to become dim.The value ranges from 0 to 100. The default value is 50. The recommended range is between 40 and 60.
SaturationAdjust the color shades. The bigger the value, the lighter the color will become. This value does not influence the general image lightness.The value ranges from 0 to 100. The default value is 50. The recommended range is between 40 and 60.
Color ModeIn the Color Mode list, you can select Standard, Soft, Bright, Vivid,Bank, Customized 1, Customized 2, Customized 3, and Customized 4.The sharpness, hue, brightness, contrast and saturation will adjust automatically according to the selected color mode.
EQEnhance the image effect. Adjust the effect value.Clickimage is adjusted to the optimized effect automatically.Clickthe current effect setting will be locked.Only HD analog channel supports this function.
PositionAdjust the display position of the image in the channel window. The value indicates pixel. The default value is 16.This function is only supported by analog channel.
CustomYou can customize four color modes.Click Custom. The Custom Color page is displayed.In the Color Mode list, select Custom 1, for example. Then configure the settings for sharpness, hue, brightness, contrast and saturation. If you select All, the configuration will apply to all four customized color modes.Click OK.On the Image page, in the Color Mode list, you can select the customized color mode.

5.2.8 Live View Display

5.2.8.1 Configuring Display Settings

You can configure the display effect such as displaying time title and channel title, adjusting image transparency, and selecting the resolution.

Step 1 Select Main Menu > DISPLAY > Display.

Figure 5-49 Display
Main Screen Output Port VGA/HDMI ✓ Time Title ✓ Channel Title ☐ Original Ratio View Setting SETTING ☐ Live Audio Volume - + 50 Transparency - + 0% Resolution 1280x1024 Live Mode AI Mode

Step 2 Configure the settings for the display parameters.

Table 5-12 Display parameters

Parameter Description
Main ScreenOutput PortIndicates the main screen port.
Time TitleSelect the Time Title checkbox, the current system time displays in each channel window in live view screen. To hide the time, clear the checkbox.
Channel TitleSelect the Channel Title checkbox, the channel name, channel number and recording status display in each channel window in live view screen. To hide the time, clear the checkbox.
Original RatioSelect the Original Ratio checkbox, the video image displays in its actual size in the channel window.
View SettingClick SETTING to enable AI rule, bounding box of IVS target and SMD rule on the live page.
Live AudioSelect the Live Audio checkbox to enable the audio adjustment function in the channel window on the live view screen.Move the slider to adjust the volume of live audio.
Volume
TransparencyConfigure the transparency of the graphical user interface (GUI). The higher the value, the more transparent the GUI becomes.
ResolutionSelect resolution for the video. The default resolution for VGA port and HDMI port is 1280 × 1024.Some of the resolution options might not be supported on the HDMI port.
Live ModeGeneral: No information is displayed on the channel window.AI Mode: Displays the detected face snapshots.This function is available on select models.
Sub ScreenEnableEnable extra screen function. After this function is enabled, you can select which port as extra screen port, and the other port automatically becomes the main screen port.
Output PortSelect the VGA port or HDMI port as the port connected by a secondary monitor. For example, if you select HDMI port as the extra screen port, the VGA port automatically becomes the main screen port.
ResolutionSelect resolution for the video. The default resolution for VGA port and HDMI port is 1280 × 720.Some of the resolution options might not be supported on the HDMI port.
Show MessageAfter it is enabled, the sub screen will display alarm message when an alarm is triggered.
The main menu does not display on the extra screen.If you do not enable the extra screen function, both the VGA port and HDMI port display the same image.

5.2.8.2 Configuring Zero-Channel Settings

You can view several video sources on one channel on the web end.

Step 1 Select Main Menu > DISPLAY > Zero-Channel.

Figure 5-50 Zero-channel
Enable Compression H.264H Resolution 704x576(D1) Frame Rate(FPS) 25 Bit Rate(Kb /S) 1024 Apply Back

Step 2 Configure the settings for the zero-channel parameters.

Table 5-13 Zero-channel parameters

Parameter Description
EnableEnable zero-channel function.
CompressionIn the Compression list, select the video compression standard according to the device capability. The default is H.265.
ResolutionIn the Resolution list, select the video resolution. The default is 704 × 576 (D1).
Frame Rate (FPS)Select a value between 1 and 25 for PAL standard, and between 1 and 30 for NTSC standard. The actual arrange is decided and selected dependent on the Device capability.
Bit Rate (Kb/S)The default value is 1024Kb/S. The actual arrange is decided and selected dependent on the Device capability and frame rate.

Step 3 Click Apply to save the settings.

In the live page on the web, click ☐ to select one of the multi-channel modes, and then you can view the local video image.

5.2.8.3 Configuring TV

Dahua Technology XVR5208AN-4KL-I2 - Configuring TV - 1

This function is available on select models.

You can adjust the border margins in top, bottom, left and right directions as well as the brightness of the monitor connected to the Video out port of the Device.

Step 1 Select Main Menu > DISPLAY > TV Adjust.

Figure 5-51 TV adjust
Top Margin Bottom Margin Left Margin Right Margin Brightness - + 0 - + 0 - + 0 - + 0 - + 128

Step 2 Configure the parameters according to your actual situation.

Step 3 Click Apply to complete the settings.

5.2.9 Configuring Tour Settings

You can configure a tour of selected channels to repeat playing videos. The videos display in turn according to the channel group configured in tour settings. The system displays one channel group for a certain period and then automatically changes to the next channel group.

Step 1 Select Main Menu > DISPLAY > Tour Setting.

Figure 5-52 Main screen
Main Screen Sub Screen Enable Interval(sec.) 5 Motion Tour View 1 Alarm Tour View 1 Live Layout View 1 8 ✓ Channel Group 1 ✓ 1 2 ✓ 2 3 ✓ 3 4 ✓ 4 5 ✓ 5 6 ✓ 6 7 ✓ 7 8 ✓ 8 Add Modify Delete Move Up Move down Default Apply Back

Figure 5-53 Sub screen
Main Screen Sub Screen Enable Interval(sec.) 5 Live Layout View 1 7 ✓ Channel Group 1 ✓ 1 2 ✓ 2 3 ✓ 3 4 ✓ 4 5 ✓ 5 6 ✓ 6 7 ✓ 7 Add Modify Delete Move Up Move down Default Apply Back

Step 2 Configure the settings for the tour parameters for both Main Screen and Sub Screen.

Figure 5-54 Tour parameters

Parameter Description
EnableEnable tour function.
Interval (Sec.)Enter the amount of time that you want each channel group displays on the screen. The value ranges from 5 seconds to 120 seconds, and the default value is 5 seconds.
Motion Tour, Alarm TourSelect the View 1 or View 8 for Motion Tour and Alarm Tour (system alarm events).
Live LayoutIn the Live Layout list, select View 1, View 4, View 8, or other modes that are supported by the Device.
Channel GroupDisplay all channel groups under the current Window Split setting.Add a channel group: Click Add, in the pop-up Add Group channel, select the channels to form a group, and then click Save.Delete a channel group: Select the checkbox of any channel group, and then click Delete.Edit a channel group: Select the checkbox of any channel group and then click Modify, or double-click on the group. The Modify Channel Group dialog box is displayed. You can regroup the channels.Click Move up or Move down to adjust the position of channel group.

Step 3 Click Apply to save the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Tour Settings - 3

- On the upper-right corner of the live view screen, use the left mouse button or press Shift to switch between (image switching is allowed) and (image switching is not allowed) to turn on/off the tour function.

- On the navigation bar, click 📋 to enable the tour and click 📋 to disable it.

Adding a Channel Group

Step 1 Click Add.

Figure 5-55 Add group
Add Group 1 2 3 4 5 6 7 8 Group Sequence: OK Back

Step 2 Select the channels that you want to group for tour.

Dahua Technology XVR5208AN-4KL-I2 - Adding a Channel Group - 2

If you want to select more than one channel, in the Live Layout list, do not select View 1.

Figure 5-56 Add view
Add Group 1 2 3 4 5 6 7 8 Group Sequence: 3,5,6,8 OK Back

Step 3 Click OK to complete the settings.

Modifying a Channel Group

Double-click on a channel group, the Channel Group Modified page is displayed.

You can modify channel group and click OK to complete the settings.

Figure 5-57 Group modified
Channel Group Modified 1 2 3 4 5 6 7 8 Group Sequence: 5,6,7,8 OK Back

5.2.10 Quick Operation Bar

You can quickly access to the function modules on function tiles and setting menu through shortcut icons on quick operation bar.

This topic uses ALARM and CAMERA an examples to show you how to quickly access to other modules.

Shortcut Icons on Function Titles

Click ALARM to enter the ALARM page.

Figure 5-58 Alarm
Alarm Info Alarm Status Alarm-in Port Alarm-out Port Video Detection Exception Disarming Type All Start Time 2020 -03 -01 00 :00 :00 End Time 2020 -03 -02 00 :00 :00 Search 55 Time Type Play 41 2020-03-01 20:17:40 42 2020-03-01 20:17:40 43 2020-03-01 20:17:40 44 2020-03-01 20:17:40 45 2020-03-01 20:17:40 46 2020-03-01 20:17:40 No Disk 47 2020-03-01 20:17:40 48 2020-03-01 20:17:40 49 2020-03-01 20:17:40 50 2020-03-01 20:17:41 51 2020-03-01 20:17:41 52 2020-03-01 20:17:41 53 2020-03-01 20:17:41 54 2020-03-01 20:17:41 55 2020-03-01 20:17:41 < 1/1 > [HOME] Backup Details

Table 5-14 Alarm parameters

IconDescription
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 2Click to go to SEARCH page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 3Click to go to ALARM page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 4Click to go to AI page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 5Click to go to POS page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 6Click to go to NETWORK page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 7Click to go to MAINTAIN page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 8Click to go to BACKUP page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 9Click to go to DISPLAY page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Function Titles - 10Click to go to AUDIO page.

Shortcut Icons on Setting Menu

Click CAMERA to enter the CAMERA page.

Figure 5-59 Camera
CAMERA Image Encode Overlay PTZ D/A Conversion Camers List HDCVI Update Please select ... Browse Device(0/0) Channel Progress System Version Update

Table 5-15 Camera parameters

IconDescription
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Setting Menu - 2Click to go to CAMERA page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Setting Menu - 3Click to go to NETWORK page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Setting Menu - 4Click to go to STORAGE page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Setting Menu - 5Click to go to SYSTEM page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Setting Menu - 6Click to go to SECURITY page.
Dahua Technology XVR5208AN-4KL-I2 - Shortcut Icons on Setting Menu - 7Click to go to ACCOUNT page.

5.3 Entering Main Menu

Right-click on the live view screen, and then the shortcut menu is displayed. Click Main Menu and then log in to the system.

Figure 5-60 Main menu
XVR 4.0 VIDEO View, search, and play recorded videos. ALARM View and search live alarm information, Configure alarm event actions. POS View POS information and configure related settings. IoT IoT live video preview, search, export reports, and configure function settings. AI Manage and view artificial intelligence and face recognition information and settings. BACKUP Search and back up video files. MANAGEMENT CAMERA NETWORK STORAGE SYSTEM ACCOUNT INFO

Table 5-16 Main menu description

No. IconDescription
1Function tilesIncludes nine function tiles:SEARCH, ALARM, SMART DETECTION, POS, IoT, MAINTAIN, BACKUP, DISPLAY and AUDIO. Click each tile to open the configuration page of the tile.SEARCH : Search for and play back the recorded video saved on the Device.ALARM: Search for alarm information and configure alarm event actions.SMART DETECTION: Search SMD, face detection, and IVS information, and configure related settings.POS: You can connect the Device to the POS (Point of Sale) machine and receive the information from it.IoT: IoT live video preview, search, export reports, and configure function settings.MAINTAIN: You can view log and system information, test network and do other maintenance work.BACKUP: Search and back up the video files to the external storage device such as USB storage device.DISPLAY: Configure the display effect such as displaying content, image transparency, and resolution, and enable the zero-channel function.AUDIO : Manage audio files and configure the playing schedule. The audio file can be played in response to an alarm event if the voice prompts function is enabled.
2Switch iconindicates the current page of main menu. Clickto switch to the next page or clickorto turn page.
3Setting menuIncludes six configurations through which you can configure camera settings, network settings, storage settings, system settings, account settings, and view information.
4LiveClickto go to the live view screen.
5Dahua Technology XVR5208AN-4KL-I2 - Entering Main Menu - 2When you point to, the current user account is displayed.
6ClickDahua Technology XVR5208AN-4KL-I2 - Entering Main Menu - 3, select Logout, Reboot, or Shutdown according to your actual situation.
7Displays Cell Phone Client and Device SN QR Code.Cell Phone Client: Use your mobile phone to scan the QR code to add the device into the Cell Phone Client, and then you can start accessing the Device from your cell phone.Device SN: Obtain the Device SN by scanning the QR code. Go to the P2P management platform and add the Device SN into the platform. Then you can access and manage the device in the WAN. For details, refer to the P2P operation manual. You can also configure P2P function in the local configurations. See "5.1.4.5 Configuring P2P Settings".

5.4 Controlling PTZ Cameras

PTZ is a mechanical platform that carries a camera and a protective cover and performs overall control remotely. A PTZ can move in both horizontal and vertical direction to provide all-around view to the camera.

Dahua Technology XVR5208AN-4KL-I2 - Controlling PTZ Cameras - 1

Before operating PTZ, ensure the network connection between PTZ and the Device.

5.4.1 Configuring PTZ Connection Settings

You need to configure the PTZ connection settings before use.

  • Local connection: RS-485 Port for connecting speed dome or coaxial cable for connecting coaxial camera.
  • Remote connection: local area network.

Step 1 Select Main Menu > CAMERA > PTZ.

Figure 5-61 PTZ
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List HDCVI Update Channel 1 Speed 5 Zoom + Focus + Ins + Type Control Mode HDCVI Protocol HDCVT3.0 Address 1 Band Rate 9600 Data Bit 8 Stop Bit 1 Parity None Copy to Apply Back

Step 2 Configure the settings for the PTZ connection parameters.

Table 5-17 PTZ connection parameters

Parameter Description
ChannelIn the Channel list, select the channel that you want to connect the PTZ camera to.
Type● Local: Connect through RS-485 port or coaxial cable.
Parameter Description
● Remote: Connect through network by adding IP address of PTZ camera to the Device.
Control ModeIn the Control Mode list, select Serial Port or HDCVI. For HDCVI series product, select HDCVI. The control signal is sent to the PTZ through the coaxial cable. For the serial mode, the control signal is sent to the PTZ through the RS-485 port.
ProtocolIn the Protocol list, select the protocol for the PTZ camera. For example, select HDCVI3.0.
AddressIn the Address box, enter the address for PTZ camera. The default is 1.The entered address must be the same with the address configured on the PTZ camera; otherwise the PTZ camera cannot be controlled from the Device.
Baud RateIn the Baud Rate list, select the baud rate for the PTZ camera. The default is 9600.
Data Bits The default value is 8.
Stop Bits The default value is 1.
Parity The default value is NONE.

Step 3 Click Apply to save the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring PTZ Connection Settings - 2

Click Copy to copy the settings to other channels.

5.4.2 Working with PTZ Control Panel

PTZ control panel performs the operations such as directing camera in eight directions, adjusting zoom, focus and iris settings, and quick positioning.

Basic PTZ Control Panel

Right-click on the live view screen and then select PTZ. The PTZ control panel is displayed.

Figure 5-62 PTZ control panel
Speed 5 - Zoom + - Focus + - Iris +

Dahua Technology XVR5208AN-4KL-I2 - Basic PTZ Control Panel - 2

The functions with buttons in gray are not supported by the system.

Table 5-18 PTZ control panel description

Parameter Description
SpeedControls the movement speed. The bigger the value is, the faster the movement will be.
ZoomZoom out.Zoom in.
FocusFocus far.Focus near.
IrisImage darker.Image brighter.
PTZ movementSupports eight directions.
Dahua Technology XVR5208AN-4KL-I2 - Basic PTZ Control Panel - 3Fast positioning button.Positioning: Click to enter the fast positioning screen, and then click anywhere on the live view screen, the PTZ will turn to this point and move it to the middle of the screen.Zooming: On the fast positioning screen, drag to draw a square on the view. The square supports zooming.Dragging upward is to zoom out, and dragging downward is to zoom in.The smaller the square, the larger the zoom effect.This function is available on select models and can only be controlled through mouse operations.
Dahua Technology XVR5208AN-4KL-I2 - Basic PTZ Control Panel - 4Click you can control the four directions (left, right, up, and down) PTZ movement through mouse operation.
Dahua Technology XVR5208AN-4KL-I2 - Basic PTZ Control Panel - 5Click to open the expanded PTZ control panel.

Expanded PTZ Control Panel

On the basic PTZ control panel, click ▶ to open the expanded PTZ control panel to find more options.

Figure 5-63 Expanded PTZ control panel
Speed 5 - Zoom + - Focus + - Iris +

Dahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 2

  • The functions with buttons in gray are not supported by the system.
  • Right-click once to return to the page of PTZ basic control panel.

Figure 5-64 Expanded PTZ control panel description

IconFunctionIconFunction
Dahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 3PresetDahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 4Pan
Dahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 5TourDahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 6Flip
Dahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 7PatternDahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 8Reset
Dahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 9ScanDahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 10Click theAuxiliary Configicon to open the PTZ functions settings page.
Dahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 11AuxiliaryDahua Technology XVR5208AN-4KL-I2 - Expanded PTZ Control Panel - 12Click theEnter Menuicon to open theMENU OPERATIONpage.

5.4.3 Configuring PTZ Functions

5.4.3.1 Configuring Presets

Step 1 On the expanded PTZ control panel, click

Dahua Technology XVR5208AN-4KL-I2 - Configuring Presets - 1

Figure 5-65 Preset
PTZ Preset Tour Pattern Scan Preset 1 Setting

Step 2 Click the direction arrows to the required position.

Step 3 In the Preset box, enter the value to represent the required position.

Step 4 Click Setting to complete the preset settings.

5.4.3.2 Configuring Tours

Step 1 On the expanded PTZ control panel, click

Step 2 Click the Tour tab.

Figure 5-66 Tour
PTZ Preset Tour Pattern Scan Preset 1 Tour No. 0 Add Preset Delete Preset Delete Tour

Step 3 In the Tour No. box, enter the value for the tour route.

Step 4 In the Preset box, enter the preset value.

Step 5 Click Add Preset.

A preset will be added for this tour.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Tours - 2

• You can repeat adding more presets.
- Click Delete Preset to delete the preset for this tour. This operation can be repeated to delete more presets. Some protocols do not support deleting.

5.4.3.3 Configuring Patterns

Step 1 On the expanded PTZ control panel, click

Step 2 Click the Pattern tab.

Figure 5-67 Pattern
PTZ Preset Tour Pattern Scan Pattern 1 Start End

Step 3 In the Pattern box, enter the value for pattern.

Step 4 Click Start to perform the directions operations. You can also go to the PTZ Control Panel to perform the operations of adjusting zoom, focus, iris, and directions.

Step 5 On the PTZ page, click End to complete the settings.

5.4.3.4 Configuring Scan

Step 1 On the expanded PTZ control panel, click

Step 2 Click the Scan tab.

Figure 5-68 Scan
PTZ Preset Tour Pattern Scan Left Limit Right Limit

Step 3 Click the direction arrows to position the left and right limits.

5.4.4 Calling PTZ Functions

After you have configured the PTZ settings, you can call the PTZ functions for monitoring from the expanded PTZ control panel.

Figure 5-69 Expanded PTZ control panel
Speed 5 - Zoom + - Focus + - Iris +

5.4.4.1 Calling Presets

Step 1 On the expanded PTZ Control Panel, in the No. box, enter the value of the preset that you want to call.

Step 2 Click to call the preset.

Step 3 Click again to stop calling the preset.

5.4.4.2 Calling Tours

Step 1 On the expanded PTZ control panel, in the No. box, enter the value of the tour that you want to call.

Step 2 Click to call the tour.

Step 3 Click again to stop calling the tour.

5.4.4.3 Calling Patterns

Step 1 On the expanded PTZ control panel, in the No. box, enter the value of the pattern that you want to call.

Step 2 Call to call the pattern.

The PTZ camera moves according to the configured pattern repeatedly.

Step 3 Click again to stop calling the pattern.

5.4.4.4 Calling AutoScan

Step 1 On the expanded PTZ control panel, in the No. box, enter the value of the border that you want to call.

Step 2 Click.

The PTZ camera performs scanning according to the configured borders.

Step 3 Click again to stop auto scanning.

5.4.4.5 Calling AutoPan

Step 1 On the expanded PTZ control panel, click 📋 to start moving in horizontal direction.

Step 2 Click again to stop moving.

5.4.4.6 Using AUX Button

On the expanded PTZ control panel, click 🔒, the AUX setting page is displayed.

  • In the Shortcut Aux list, select the option that corresponds to the applied protocol.
  • In the Aux No. box, enter the number that corresponds to the AUX switch on the decoder.

Figure 5-70 Auxiliary
Auxiliary Shortcut Aux NONE On Off Aux No. 1 On Off

5.4.5 Calling OSD Menu

For the coaxial camera, you can call the OSD menu through the expanded PTZ control panel.

Step 1 On the expanded PTZ control panel, click 📋.

Figure 5-71 PTZ menu
PTZ Menu Enter Cancel

Step 2 Click Enter.

Figure 5-72 OSD
No HDD Format NTSCJ Video Mode 1080/425J Backlight Mode OFF > Image Adjustment Exposure White Balance Auto Day/Night AutoJ Language English Advanced Reset Exit CAM 1

Step 3 On the PTZ Menu page, click the arrow button to select the onscreen parameters.
Step 4 Click Enter to complete the settings.

5.5 Configuring Camera Settings

5.5.1 Configuring Image Settings

You can configure the image settings such as saturation, contrast, brightness, sharpness for each connected camera.

Step 1 Select Main Menu > CAMERA > Image.

Figure 5-73 Analog channel
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List HDCVI Update Channel 1 Cable Type Coaxial Period Period 1 Effective Time 00:00 - 24:00 Saturation - + 50 Brightness - + 50 Contrast - + 50 Hue - + 50 Sharpness - + 1 Image Balance... - + 30 NR - + 50 Default Apply Back

Figure 5-74 Digital channel
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List HDCVI Update Channel 8 Profile Day Saturation + 50 Brightness + 50 Contrast + 50 Sharpness + 50 More Default Refresh Apply Back

Step 2 Configure the settings for the image parameters.

On the digital channel page, click More to display more parameters.

Table 5-19 Image parameters

Parameter Description
ChannelIn the Channel list, select the channel that you want to configure.
Cable TypeIn the Cable Type list, select the cable type that the camera uses.This function is available on select models.
PeriodIn the Period list, select a time period for the image settings. The image settings will be only used during the selected period.
Effective TimeEnable the effective function.In the Effective Time box, enter the start time and end time for the period you selected.
SaturationAdjusts the color shades. The bigger the value, the lighter the color will become. This value does not influence the general image lightness.The value ranges from 0 to 100. The default value is 50. The recommended range is between 40 and 60.
ContrastAdjusts the image contrast. The bigger the value is, the more obvious the contrast between the light area and dark area will become. You can adjust this value when the contrast is not obvious. However, if the value is too big, the dark area is likely to become darker and the light area over exposed. If the value is too small, the image is likely to become dim.The value ranges from 0 to 100. The default value is 50. The recommended range is between 40 and 60.
BrightnessAdjusts the image brightness. The bigger the value is, the brighter the image will become. You can adjust this value when the image as a whole looks dark or bright. However, the image is likely to become dim if the value is too big.The value ranges from 0 to 100. The default value is 50. The recommended range is between 40 and 60.
HueAdjusts the hue of image. The value ranges from 0 to 100. The default value is 50.
SharpnessAdjusts the sharpness of image edge. The bigger the value is, the more obvious the image edge, and the noise is also greater.The value ranges from 1 to 15. The default value is 1.
Image EnhanceAdjusts the image definition. The bigger the value is, the clearer the image will become, but there will be more noises.
NRReduces the noises from image. The bigger the value is, the better the image will become.
Config FileIn the Config File list, select Day, Night, Normal, or Switch By Period. The system configures the parameters correspondingly.Day: Apply the configuration during daytime.Night: Apply the configuration during nighttime.Normal: Apply the configuration during day and night.Switch by Period: If you select this option, you need to configure the sunrise time and sunset time where you are located.
MirrorEnable the function, the left and right side of the video image will be switched. It is disabled by default.
3D DenoiseThis function specially applies to the image which frame rate is configured as 2 at least. It reduces the noises by making use of the information between two frames. The bigger the value is, the better the effect.
FlipIn the Flip list, you can select 180^ to change the video image display.By default, the setting is No Flip.
LightIn the Light list, select Close or Enable to use the backlight compensation or not.
Scene ModeConfigure the white balance to adjust the general hue of the image. The default setting is Auto.Auto: Automatically apply white balance to different colors to make the image color display normally.Sunny: Apply the threshold value to sunny environment.Night: Apply the threshold value to night.Customized: Manually adjust the Red Gain and Blue Gain values.
Day & NightConfigure the color and black&white mode of the image. This setting is not affected by the configuration files. The default setting is Auto.Color: The camera outputs color image only.Auto: Depends on the camera, such as overall brightness and whether there is an IR light, either color image or black&white image is output.B/W: The camera outputs Black and white image only.By Time: The camera outputs image according to the configured sunrise time and sunset time.

Step 3 Click Apply to complete the settings.

5.5.2 Configuring Encode Settings

Step 1 Select Main Menu > CAMERA > Encode > Audio/Video.

Figure 5-75 Audio/video
CAMERA Image Audio/Video Snapshot Encode Overlay PTZ Channel Type Camera List HDCVI Update Channel 1 Main Stream Coding Strategy General Type General Compression H.265 Resolution 1280x1440(4M-N) Frame Rate(FPS) 15 Bit Rate Type CBR Quality 4 I Frame Interval 1sec. Bit Rate(Kb/S) 1024 More Sub Stream Video Stream Type Sub Stream1 Compression H.265 Resolution 352x288(CIF) Frame Rate(FPS) 15 Bit Rate Type CBR Quality 4 I Frame Interval 1sec. Bit Rate(Kb/S) 320 More Default Copy to Apply Cancel

Step 2 Configure the settings for the main/sub streams parameters.

Table 5-20 Main/sub stream parameters

Parameter Description
ChannelIn the Channel list, select the channel that you want to configure the settings for.
Coding StrategyGeneral: Uses general coding strategy.Smart Codec: Enables the smart codec function. This function can reduce the video bit stream for non-important recorded video to maximize the storage space.Al Codec: Enables the AI codec function. This function can reduce the video bit stream for non-important recorded video to maximize the storage space.
TypeMain Stream: In the Type list, select General, Motion, or Alarm.Sub Stream: This setting is not configurable.
CompressionIn the Compression list, select the encode mode.H.265: Main profile encoding. This setting is recommended.H.264H: High profile encoding. Low bit stream with high definition.H.264: General profile encoding.H.264B: Baseline profile encoding. This setting requires higher bit stream compared with other settings for the same definition.
ResolutionIn the Resolution list, select resolution for the video.The maximum video resolution might be different dependent on your device model.
Frame Rate (FPS)Configure the frames per second for the video. The higher the value, the clearer and smoother the image will become. Frame rate changes along with the resolution.Generally, in PAL format, you can select the value from 1 through 25; in NTSC format, you can select the value from 1 through 30. However, the specific range of frame rate that you can select depends on the capability of the Device.
QualityThis function is available if you select VBR in the Bit Rate List.The higher the value, the better the image will become.
I Frame IntervalThe interval between two reference frames.
Bit Rate (Kb/S)In the Bit Rate list, select a value or enter a customized value to change the image quality. The bigger the value is, the better the image will become.
VideoEnable the function for sub stream.
AudioClick More, the More page is displayed.• Audio: This function is enabled by default for main stream. You need to manually enable it for sub stream 1. Once this function is enabled, the recorded video file is composite audio and video stream.• Audio Source: In the Audio Source list, you can select LOCAL and HDCVI.◇ LOCAL: The audio signal is input from Audio input port.◇ HDCVI: The audio signal is input from HDCVI camera.• Audio Format: In the Compression list, select a format that you need.
Audio Source
Compression

Step 3 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Encode Settings - 2

Click Copy to copy the settings to other channels.

5.5.3 Configuring Snapshot Settings

Step 1 Select Main Menu > CAMERA > Encode > Snapshot.

Figure 5-76 Snapshot
CAMERA Image Audio/Video Snapshot Encode Enhanc... Encode Overlay PT2 Channel Type Camera List HDCVI Update Manual Snapshot 1 /Time Channel 1 Type Scheduled Size 352x288(CIF) Quality 4 Interval 1 sec. Default Copy to Apply Cancel

Step 2 Configure the settings for the snapshot parameters.

Table 5-21 Snapshot parameters

Parameter Description
Manual SnapshotIn the Manual Snapshot list, select how many snapshots you want to take each time.
ChannelIn the Channel list, select the channel that you want to configure the settings for.
TypeIn the Type list, you can select Scheduled, Event, or Face Snapshot as the event type for which you want to take a snapshot.Scheduled: The snapshot is taken during the scheduled period.Event: The snapshot is taken when there is an alarm event occurs, such as motion detection event, video loss, and local alarms.Face Snapshot: The snapshot is taken when the face is detected. The face detection function is support only with the Channel 1.
SizeIn the Size list, select a value for the image. The bigger the value is, the better the image will become.
QualityConfigures the image quality by 6 levels. The higher the level, the better the image will become.
IntervalConfigures or customizes the snapshot frequency. You can select 1 second per one snapshot to 7 seconds per one snapshot. The maximum is 3600 seconds per one snapshot.

Step 3 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Snapshot Settings - 2

Click Copy to to copy the settings to other channels.

5.5.4 Configuring Encode Enhancement

You can enable this function and get more FPS in encode settings (see "5.5.2 Configuring Encode Settings"). In the meantime, you will not be able to use extra screen function (see "5.2.8.1 Configuring Display Settings") and AI functions (see "5.11 AI Function").

Select Main Menu > CAMERA > Encode > Encode Enhancement.

Figure 5-77 Encode enhancement
CAMERA Image Audio/Video Snapshot Encode Enhance... Encode Overlay PTZ Channel Type HDCVI Update Encode Enhancement 4K-N Default Apply Back

Click the switch to enable it.

When connecting to the new generation 4K cameras, you can enable 4K-N to switch 4K non-live view to 4K-N live view and encoding.

5.5.5 Configuring Overlay Settings

You can configure to display system time and channel name on each channel window in the live view screen.

Step 1 Select Main Menu > CAMERA > Overlay > Overlay.

Figure 5-78 Overlay
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List HDCVI Update Overlay Privacy Masking Channel 1 2020-07-04 14:18:51 29 Time Title YYYYY MM DD Channel Title 29 Default Copy to Apply Back

Step 2 Configure the settings for the text overlay parameters.

Table 5-22 Overlay parameters

Parameter Description
ChannelIn the Channel list, select the channel that you want to configure the settings for.
Time TitleSelect the Time Title checkbox to display the system time on each channel window in the live view screen.In the Time Title list, select time display style.
Channel TitleSelect the Channel Title checkbox to display the channel name on each channel window in the live view screen.In the Channel Title box, enter the name for the selected channel.

Step 3 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Overlay Settings - 2

Click Copy to to copy the settings to other channels.

5.5.6 Configuring Covered Area Settings

Step 1 Select Main Menu > CAMERA > Overlay > Privacy Masking.

Figure 5-79 Privacy masking
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List HDCVI Update Overlay Privacy Masking Channel 8 4 3 1 2 Live Record Refresh Apply Back

Step 2 Configure the settings for the covered area parameters.

Figure 5-80 Covered area parameters

Parameter Description
ChannelIn the Channel list, select the channel that you want to configure the settings for.
LivePreview: Select the Live checkbox to apply the configured covered block to the selected channel window in the live view screen.Record: Select the Record checkbox to apply the configured covered block to the selected channel window during recording.
RecordTo configure covering block, do the following:1. Select the Live checkbox or the Record checkbox, or select the both. The "1, 2, 3, 4" buttons are activated.2. Click the buttons to select blocks.3. A triangle solid black block is displayed.4. Drag the block to the area that you want to cover and adjust the size of the block. You can configure total 4 covered blocks.

Step 3 Click Apply to complete the settings.

5.5.7 Configuring Channel Type

You can configure the channel type as Analog or IP channel.

Step 1 Select Main Menu > CAMERA > Channel Type.

Figure 5-81 Channel type
CAMERA Image Encode Overlay PTZ Channel Type Camera List HDCVI Update HDCVI Channel AUTO CVI AHD CVBS Other IP 1 ✓ 2 ✓ 3 ✓ 4 ✓ 5 ✓ 6 ✓ 7 ✓ 8 9 - 16 Note: An analog channel can be converted to an IP channel after it is disabled. Channel conversion must start from the last analog channel. Apply Back

Step 2 Configure the channels.

  • Analog Channel: Select the transmission medium such as CVI, AHD, CVBS, and then follow the onscreen instructions to complete the settings.
  • IP Channel: You can enable the IP channels by disabling the corresponding analog channels. The Device also provides expanded IP channels for your use, such as the 17–64 channels in 0.

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Configure the channels. - 1

  • The 17–64 channels are only for IP camera and the range changes dependent on the model you purchased.
  • The channel selection for analog camera or IP camera are in sequence, for example, if you want to select channels for IP camera, you need to select from the last channel number Channel 16 first, which means, you cannot go to select the channel 15 directly until you have selected the channel 16.

Step 3 Click Apply and follow the onscreen instructions to complete the settings.

5.5.8 Upgrading Coaxial Camera

Step 1 Select Main Menu > CAMERA > HDVCI Update.

Figure 5-82 Update
CAMERA Image Encode Overlay PTZ Channel Type Camera List HDCVI Update Please select... Browse Device(0/0) Channel Progress System Version Update

Step 2 Click Browse.

Step 3 Select the upgrade file and then click OK.

Dahua Technology XVR5208AN-4KL-I2 - Upgrading Coaxial Camera - 2

You need to insert the USB storage device that contains the upgrading files.

Step 4 Select the checkbox of the channel that you want to upgrade.

Step 5 Click Update.

If the upgrading is successful, the system pops up a message indicating the upgrading is completed.

5.6 Configuring Remote Devices

5.6.1 Adding Remote Devices

Dahua Technology XVR5208AN-4KL-I2 - Adding Remote Devices - 1

This function is available after you have configured the channel type as IP channel as described in previous section, see "5.5.7 Configuring Channel Type".

You can add remote devices by adding the IP address.

Select Main Menu > CAMERA > Camera List > Add Camera, the Add Camera page is displayed.

Figure 5-83 Add camera
CAMERA Image Encode Overlay PTZ Channel Type Camera List HDCVI Update Add Camera Status Firmware Update IP Address Search Uninitialized Initialize 0 Modify Live Status IP Address Manufact Search Device Add Manual Add Modify IP Filter None Added Device Channel Modify Delete Status IP Address Port Device Na D8 172.12.1.122 37777 camera14 Delete Remaining Bandwidth... 0.26Mbps/5.50Mbps Import Export

Table 5-23 Parameters

Parameter Description
UninitializedEnable theUninitializedfunction, the uninitialized devices out of the searched devices are displayed in the searched device list.
InitializeSelect the uninitialized device from the uninitialized device list, and the clickInitializeto start initializing device.
FilterIn theFilterlist, select the remote device type that you want to display in the searched device list.None: Display all types of devices.IPC: Display the front-end devices.DVR: Display all storage devices such as NVR, DVR and HCVR.OTHER: Display the devices that do not belong to IPC or DVR type.
Searched Device ListDisplays the searched devices. You can view the device information such as status, IP address.
SearchClickSearch, the searched devices display in the searched device list.To adjust the display sequence, in the title line, you can click the IP address, Type or Device Name text. For example, click the IP address text, the sequence icon is displayed."*” is displayed next to the added device.
AddIn theSearched Device Listarea, select the device that you want to add.
Manual AddAdd the device by manually configuring settings such as IP address, channel selection. For details, see "5.6.1.3 Adding Remote Devices Manually".
Added Device ListDisplays the added devices. You can edit and delete the device, and view the device information.
DeleteSelect the checkbox of the added device, and then click Delete to delete the added device.
ImportSelect the searched devices and then click Import to import the devices in batches.
ExportSelect the added devices and then click Export. The exported devices information is saved into the USB storage device.

5.6.1.1 Initializing Remote Devices

You can reset the password and IP address of the remote devices through initializing.

Step 1 Click Search Device.

The devices found are displayed in the table.

Figure 5-84 Search result
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List HDCVI Update Add Camera Status Firmware Update IP Address Search Uninitialized Initialize 105 Modify Live Status IP Address Manufact 1 ✓ LIVE ✓ Private 2 ✓ LIVE ✓ Private 3 ✓ LIVE ✓ Private 4 ✓ LIVE ✓ Private 5 ✓ LIVE ✓ Private 6 ✓ LIVE ✓ Private III Search Device Add Manual Add Modify IP Filter None Added Device Channel Modify Delete Status IP Address Port Device Nan DS ✓ camera14 Delete Import Export Remaining Bandwidth/To... 0.00Mbps/5.50Mbps

Step 2 Enable the Initialized function.

The uninitialized devices are displayed.

Figure 5-85 Uninitialized devices
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List HDCVI Update Add Camera Status Firmware Update IP Address Search Uninitialized Initialize 1 Modify Live Status IP Address Manufactur 1 ✓ ✓ Private Search Device Add Manual Add Modify IP Filter None Added Device Channel Modify Delete Status IP Address Port Device Nan Delete Import Export Remaining Bandwidth/To... 0.00Mbps/5.50Mbps

Step 3 Select the uninitialized device that you want to initialize.

Step 4 Click Initialize.

Figure 5-86 Enter password
Enter Password ✓ Using current device password and email info. Next

Step 5 Configure the password and email information.

Dahua Technology XVR5208AN-4KL-I2 - Initializing Remote Devices - 4

If you select the Using current device password and email info checkbox, the remote device automatically uses the current password and email information, so you do not need to set the password and email address again and can go to Step 6.

1) Clear the Using current device password and email info checkbox.

Figure 5-87 Password setting
Enter Password □ Using current device password and email info. User admin Password Use a password that has 8 to 32 characters, it can be a combination of letter(s), number(s) and symbol(s) with at least two kinds of them (please do not use special symbols like " & \) Confirm Password Next

2) Configure the settings for the password setting parameters.

Figure 5-88 Password parameters

Parameter Description
User The default is admin.
PasswordThe password must consist of 8–32 non-blank characters and contain at least two types of the following characters: uppercase, lowercase, numbers, and special characters (excluding '"; : &).Enter a strong password according to the password strength bar indication.
Confirm Password

3) Click Next.

Figure 5-89 Password protection
Password Protection ✓ Email Address To reset password, please input properly or update in time Back Next Skip

4) Select the Email Address box and enter the email address that you want to reserve for password reset in the future.

Dahua Technology XVR5208AN-4KL-I2 - Initializing Remote Devices - 7

If you do not want to set the reserved email address, click Skip.

Step 6 Click Next.

Figure 5-90 Network
NETWORK Checked Device No: 1 DHCP STATIC IP Address Incremental Value 1 Subnet Mask Default Gateway 1 IP Address 1 Back Next Skip

Step 7 Configure the IP address.

  • Select the DHCP checkbox, you do not need to enter the IP address information, because the system will allocate one IP address to the remote device.
  • Select the STATIC checkbox, you need to enter the IP address, subnet mast, default gateway, and incremental value. The system will allocate the IP address to the remote devices by progressively increasing the last part of the IP address when initializing devices in batches.

Dahua Technology XVR5208AN-4KL-I2 - Initializing Remote Devices - 9

When configuring IP address for multiple remote devices which were not in the same network segment, these remote devices will belong to the same network segment after configuration.

Step 8 Click Next.

The initializing is started.

Figure 5-91 Initialization finished
Device Initialization Device Initialization Finished 1 IP Address Serial No. Results 1 00000000000000 Initialize:Succeed Modify IP:Succeed Finished

Step 9 Click Finished to complete the settings.

5.6.1.2 Adding Remote Devices Automatically

Step 1 On the Registration page, click Device Search The devices found are displayed.

Figure 5-92 Search device
CAMERA Image Encode Overlay PT2 D/A Conversion Camera List HDCV1 Update Add Camera Status Firmware Update IP Address Search Uninitialized Initialize 106 Modify Live Status IP Address Manufact 1 ✓ < img > ✓ Private 2 ✓ < img > ✓ Private 3 ✓ < img > ✓ Private 4 ✓ < img > ✓ Private 5 ✓ < img > ✓ Private 6 ✓ < img > ✓ Private Search Device Add Manual Add Modify IP Filter None Added Device Channel Modify Delete Status IP Address Port Device Nan DS ✓ Import Export Delete Remaining bandwidth To... 0.00Mbps/5.5Gbps

Step 2 Select the checkbox of the device.

Step 3 Click Add.

The device is added into the Added Device area.

Dahua Technology XVR5208AN-4KL-I2 - Adding Remote Devices Automatically - 2

  • You can also double-click the device to add it into the Added Device area.
    • You can add devices in batches.

5.6.1.3 Adding Remote Devices Manually

Step 1 On the Add Camera page, click Manual Add.

Figure 5-93 Manual add
Manual Add Channel D8 Manufacturer ONVIF IP Address RTSP Port Self-adaptive HTTP Port 80 Username admin Password Total Channels Remote CH No. D1 Decode Strategy General Encryption Connect Setting Auto TCP UDP MULTICAST OK Cancel

Step 2 Configure the settings for the manual adding device parameters.

Figure 5-94 Manual add parameters

Parameter Description
ChannelIn the Channel list, select the channel that you want use on the Device to connect the remote device.
ManufacturerIn the Manufacturer list, select the manufacturer of the remote device.
IP AddressIn the IP Address box, enter the IP address of remote device.The default is 192.168.0.0 which the system cannot connect to.
RTSP PortThe default value setting is 554. You can enter the value according to your actual situation.
HTTP PortThe default value setting is 80. You can enter the value according to your actual situation.If you enter other value, for example, 70, and then you should enter 70 after the IP address when logging in the Device by browser.
TCP PortThe default value setting is 37777. You can enter the value according to your actual situation.
Parameter Description
UsernameEnter the username of the remote device.
PasswordEnter the password of the user for the remote device.
Remote CH No.Enter the remote channel number of the remote device that you want to add.
Decoder StrategyIn the Decoder Strategy list, select Default, Realtime, or Fluent.
Protocol TypeIf the remote device is added through private protocol, the default type is TCP.If the remote device is added through ONVIF protocol, the system supports Auto, TCP, UDP, or MULTICAST.If the remote device is added through other manufacturers, the system supports TCP and UDP.
EncryptionIf the remote device is added through ONVIF protocol, enabling the Encryption checkbox will provide encryption protection to the data being transmitted.To use this function, the HTTPS function should be enabled for the remote IP camera.

Step 3 Click OK to save the settings.

Dahua Technology XVR5208AN-4KL-I2 - Adding Remote Devices Manually - 2

  • Only one device can be added manually at one time.
    • indicates successful connection and indicates connection failed.

5.6.1.4 Modifying or Deleting Remote Devices

You can modify and delete the added devices.

• To modify the remote devices, do the following:

Step 1 Click or double-click a device.

Figure 5-95 Modify
Modify Channel D8 Manufacturer Private IP Address TCP Port Username admin Password Connect Total Channels 1 Remote CH No. D1 Decode Strategy General OK Cancel

Step 2 In the Channel list, select the channel that you want to modify settings for.

Step 3 Click OK to save the settings.

• To delete one or more added devices, do the following:

◇ Click to delete one device.

Select the checkbox of the devices that you want to delete, and then click Delete.

5.6.1.5 Modifying IP Address

You can modify a single IP address or multiple IP addresses of remote devices at one time.

Dahua Technology XVR5208AN-4KL-I2 - Modifying IP Address - 1

You can only modify the IP address of initialized cameras.

• To modify a single IP address, do the following:

Step 1 In the Searched Device list area, click for the device that you want to modify IP.

Figure 5-96 Modify IP
Modify IP Selected Device Quantity: 1 DHCP Static IP Address Subnet Mask Default Gateway Username admin Password Incremental Value 1 1 SN IP Address 1 OK Cancel

Step 2 Configure the settings for IP address, subnet mask, default gateway, username, and password.

Step 3 Click OK to save the settings.

• To modify IP address in batches, do the following:

Step 1 In the Searched Device list area, select the devices that you want to modify IP address in batches.

Step 2 Click

Dahua Technology XVR5208AN-4KL-I2 - Modifying IP Address - 3

Figure 5-97 Modify IP
Modify IP Selected Device Quantity: 1 DHCP Static IP Address Subset Mask Default Gateway Username admin Password Incremental Value 1 4 SN IP Address 1 2 3 4 OK Cancel

Step 3 Set incremental value.

Dahua Technology XVR5208AN-4KL-I2 - Modifying IP Address - 5

The system will add the incremental value to the fourth segment of IP addresses of selected devices.

Step 4 Configure the settings for start IP address (the IP address is allocated in sequence), subnet mask, default gateway, username, and password.

Step 5 Click OK to save the settings.

5.6.1.6 Exporting IP Address

You can export the added IP address to the USB storage device.

Dahua Technology XVR5208AN-4KL-I2 - Exporting IP Address - 1

The exported information is saved in .csv file, which includes IP address, port number, channel number, manufacturer, username, and password.

Step 1 Insert the USB storage device to the USB port of the Device.

Step 2 Click Export.

Figure 5-98 Browse
Browse Device Name:sdb1(USB USB)RefreshFormat Total Space7.51 GB Free Space0.00 KB Address ? Name Size Type Delete cx Folder FOUND.000 Folder Folder System Volume Information Folder snapFie Folder Backup Encryption New Folder OK Back

Step 3 Configure the save path.

Step 4 Click OK to save the settings.

A pop-up message indicating "Successfully exported" is displayed.

Step 5 Click OK.

Dahua Technology XVR5208AN-4KL-I2 - Exporting IP Address - 3

When exporting IP address, the Backup Encryption checkbox is selected by default. The file information includes IP address, port, channel number, manufacturer, username, and password.

  • If you select the Backup Encryption checkbox, the file format is .backup.
  • If you clear the Backup Encryption checkbox, the file format is .csv. In this case, there might be a risk of data leakage.

5.6.1.7 Importing IP Address

You can add remote devices by importing IP address information.

Step 1 Insert the USB storage device to the USB port of the Device.

Step 2 Click Import.

Figure 5-99 Browse
Browse Device Name:sdb1(USB USB)RefreshFormat Total Space7.51 GB Free Space0.00 KB Address / Name Size Type Delete ex Folder 台 FOUND.000 Folder 台 Folder 台 System Volume Information Folder 台 snapPic Folder 台 Folder 台 Folder 台 File Name New Folder OK Back

Step 3 Select the file that you want to import.

Step 4 Click OK to start importing.

After importing is completed, a pop-up message indicating "The import succeeded" is displayed.

Dahua Technology XVR5208AN-4KL-I2 - Importing IP Address - 2

If the IP address that you want to import already exists in the Device, the system will pop up a message to ask you whether to overwrite the existing content.

  • Click OK to replace the existing one.
  • Click Cancel to add it as a separate device in the Added Device area.

Dahua Technology XVR5208AN-4KL-I2 - Importing IP Address - 3

  • You can edit the exported .csv file and be cautious not to change the file format; otherwise the file cannot be imported as it will be judged as invalid.
  • The language of .csv file must match the Device language.
  • The import and export through customized protocol is not supported.

5.6.2 Managing Remote Devices

You can view the status of remote devices and upgrade.

5.6.2.1 Viewing Status

You can view the device information such as connection status, IP address, motion detection, video loss detection, camera name, and manufacturer.

Select Main Menu > CAMERA > Camera List > Status.

5.6.2.2 Viewing Firmware Information

You can view the device firmware information such as channel number, IP address, manufacturer, system version, video input, audio input, and alarm in.

Select Main Menu > CAMERA > Camera List > Firmware.

Figure 5-100 Firmware
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List IECVI Update Add Camera Status Fireware Update Channel IP Address Manufacturer Type System Version 8 Private IVSS Refresh

5.6.2.3 Upgrading Remote Devices

Step 1 Select Main Menu > CAMERA > Camera List > Update.

Figure 5-101 Update
CAMERA Image Encode Overlay PTZ D/A Conversion Camera List EPCVI Update Add Camera Status Formware Update Camera Update(0 / 1) Device Type None* Channel Status IP Address System Version Status 8 Pending File Update Manual Check Online Update

Step 2 Upgrade the device.

- File Update

1) Insert a USB storage device containing the upgrade files into the USB port of the Device.

2) Select the devices that you want to upgrade.

3) Click File Update.

The File Update page is displayed.

4) Select the upgrading files and click Apply.

- Online Update

1) Click Detect or select the checkbox the device that you want to upgrade and click Manual Check.

The system starts detecting if there is a new version on the online server.

2) Select the checkbox of all the devices that have new version.

3) Click Online Update.

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Upgrade the device. - 1

- The system will pop up a message to indicate if the upgrading is successful.

- You can use the Type list to filter the devices so that you can find the devices quickly.

5.7 Configuring Record Settings

You can record video manually or automatically and configure the recording settings to main stream and sub stream respectively.

5.7.1 Enabling Record Control

Dahua Technology XVR5208AN-4KL-I2 - Enabling Record Control - 1

  • Manual recording operation requires the user have the permission to access STORAGE settings.
  • Check to ensure the HDD installed in the Device has been formatted properly.

To enter the record control page, do the following:

Step 1 Right-click on the live view screen, the shortcut menu is displayed. On the shortcut menu, select Manual Control > Record Control.

Figure 5-102 Record mode
Record Mode Main Stream All 1 2 3 4 5 6 7 8 Auto Manual Off Sub Stream Auto Manual Off Snapshot On Off Apply Back

Step 2 Configure the settings for the record control parameters.

Table 5-24 Record control parameters

Parameter Description
ChannelDisplays all the analog channels and the connected digital channels. You can select a single channel or select All.
Main Stream/Sub Stream● Auto: Automatically record according to the record type and recording time as configured in the recording schedule.● Manual: Keep general recording for 24 hours for the selected channel.● Stop: Do not record.
SnapshotEnable or disable the scheduled snapshot for the corresponding channels.

Step 3 Click Apply.

5.7.2 Configuring Recorded Video Storage Schedule

You need to configure the storage schedule for the recorded video so that the recorded video can be saved. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule".

5.8 Configuring Snapshot Settings

5.8.1 Configuring Snapshot Trigger

The snapshot is divided into scheduled snapshot, event triggered snapshot, and face detection triggered snapshot. When the both are enabled, the event triggered snapshot has the priority.

  • If there is no alarm event, the system performs scheduled snapshot.
  • If there is any alarm event, the system performs event triggered snapshot.

5.8.1.1 Configuring Scheduled Snapshot

Step 1 Right-click on the live view screen, the shortcut menu is displayed.

Step 2 On the shortcut menu, select Manual Control > Record Control.

Step 3 In the Snapshot area, enable the snapshot for the channels if needed.

Figure 5-103 Enable snapshot
Record Mode Main Stream All 1 2 3 4 5 6 7 8 Auto Manual Off Sub Stream Auto Manual Off Snapshot On Off Apply Back

Step 4 Select Main Menu > CAMERA > Encode > Snapshot.

Step 5 In the Type list, select Scheduled, and then configure other parameters.

Figure 5-104 Type list
Audio/Video Snapshot Encode Enhanc... Manual Snapshot 1 /Time Channel 1 Type Scheduled Size 352x288(CIF) Quality 4 Interval 1 sec.

Step 6 Click Apply to save the settings.

  • If you have configured the snapshot schedule, the configuration has been completed.
  • If you have not configured the snapshot schedule, see "5.1.4.10 Configuring Snapshot Storage Schedule".

5.8.1.2 Configuring Event Triggered Snapshot

Step 1 Select Main Menu > CAMERA > Encode > Snapshot.

Step 2 In the Type list, select Event, and then configure other parameters.

Figure 5-105 Event
Audio/Video Snapshot Encode Enhanc... Manual Snapshot 1 /Time Channel 1 Type Event Size 352x288(CIF) Quality 4 Interval 1 sec.

Step 3 Select Main Menu > ALARM > Video Detection, and select the event type to configure, for example, select the Motion Detection tab.

Figure 5-106 Motion detection
ALARM Motion Detection Video Loss Video Tampering Video Quality An... Alarm Info Alarm Status Alarm-in Port Alarm-out Port Video Detection Exception Disarming Channel 1 Region Setting Enable PIR Alarm Schedule Setting Anti-Either 5 sec. Alarm-out Port Setting Post-Airm 10 sec. Show Message Report Alarm Send Email Record C Picture Storage Record 10 sec. PTZ Link Tour Sub Screw Alarm To White Link OK Cancel Picture Storage Setting Default Copy to Test Apply Back

Step 4 Click Setting next to Picture Storage checkbox and select the corresponding channel.
Step 5 Click Apply.

5.8.2 Configuring Snapshot Storage Schedule

You need to configure the storage schedule for the snapshot so that the snapshot can be saved. For details, see "5.1.4.10 Configuring Snapshot Storage Schedule".

5.8.3 Backing up Snapshots to FTP

Step 1 Select Main Menu > STORAGE > FTP.

Figure 5-107 FTP
STORAGE Enable FTP SFTP (Recommended) Server Address Port 22 (1 - 65535 ) Username Password Anonymous Storage Path Record File Size 0 M Channel 1 Day Sat Event General Period 1 00:00 - 24:00 Period 2 00:00 - 24:00 Snapshot Picture Upload Interval 2 sec. Channel Setting Default Test Apply Back

Step 2 Enable the FTP function and configure the parameters. For details, see "5.18.9 Configuring FTP Storage Settings".
The snapshots will be uploaded to FTP for backup.

5.9 Playing Back Video

5.9.1 Enabling Record Control

Dahua Technology XVR5208AN-4KL-I2 - Enabling Record Control - 1

  • Manual recording operation requires the user have the permission to access STORAGE settings.
  • Check to ensure the HDD installed in the Device has been formatted properly.

To enter the record control page, do the following:

Step 1 Right-click on the live view screen, the shortcut menu is displayed. On the shortcut menu, select Manual Control > Record Mode.

Figure 5-108 Record mode
Record Mode Main Stream All 1 2 3 4 5 6 7 8 Auto Manual Off Sub Stream Auto Manual Off Snapshot On Off Apply Back

Step 2 Configure the settings for the record control parameters.

Table 5-25 Record control parameters

Parameter Description
ChannelDisplays all the analog channels and the connected digital channels. You can select a single channel or select All.
Main Stream/Sub Stream● Auto: Automatically record according to the record type and recording time as configured in the recording schedule.● Manual: Keep general recording for 24 hours for the selected channel.● Stop: Do not record.
SnapshotEnable or disable the scheduled snapshot for the corresponding channels.

5.9.2 Instant Playback

You can use the instant playback function to play back the previous 5 seconds to 60 minutes of the recorded video in any channel. For details about instant playback function, see "5.2.2.1 Instant Playback".

5.9.3 Video Playback

You can search for and play back the recorded video saved on the Device.

Select Main Menu > Search.

Figure 5-109 Video search
From R/W Disk Record 6 7 Camera Name √A1 CAM 1 A2 CAM 2 A3 CAM 3 A4 CAM 4 A5 CAM 5 A6 CAM 6 A7 CAM 7 A8 CAM 8 A9 CAM 9 A10 CAM 10 D1 CAM 11 D2 CAM 12 D3 CAM 13 Stop All General Alarm Motion Intel POS 24hr 2hr 1hr 50min 13 12 11 10 9 8 7 6 5 4 3 2 1 0 At Time

Figure 5-110 Video search description

No.FunctionDescription
1 Display WindowDisplay the searched recorded video or picture.Supports simultaneously playing in single-channel, 4-channel, 9-channel, and 16-channel.When playing back in a single channel, click and hold to select the area that you want to enlarge.The area is enlarged after the left mouse button is released.To exit the enlarged status,right-click on the image.
2Playback Controls BarPlayback control buttons.For details about the control buttons, see "5.9.3.1 Introducing Playback Controls".
3 Time BarDisplay the type and time period of the current recorded video.In the 4-channel layout, there are four time bars are displayed; in the other view layouts, only one time bar is displayed.Click on the colored area to start playback from a certain time.In the situation when you are configuring the settings, rotate the wheel button on the time bar, the time bar is zooming in from 0. In the situation when playback is ongoing, rotate the wheel button on the time bar, the time bar is zooming from the time point where the playback is located.Time bar colors: Green indicates general type; Red indicates external alarm; Yellow indicates motion detection; Blue indicates intelligent events; Purple indicates POS events.For some models, when you are clicking on the blank area in the time bar, the system automatically jumps to the next time point where there is a recorded video located.Click and hold the time bar, and the mouse pointer shall change to a hand icon, and then you can drag to view the playback of the target time.You can drag the vertical orange line on the time bar to rapidly view the playback in iframe format.When playing back video in one channel mode, you can move mouse pointer to time bar to display thumbnail pictures for the video of target time.When playing back video, you can select other channels as needed. The time bar of newly added channels will be added up to the time bar of earlier base channels. The type and time period of newly added channels are the same with early base channels.
4 PlayStatusIncludes two playback status:PlayandStop.
5Record typeSelect the checkbox to define the recording type to search for.
6 Search typeSelect the content to play back:Record, Picture, Subperiod. For details about the selecting search type, see "5.9.3.2 Selecting Search Type".
7 CalendarClick the date that you want to search, the time bar displays the corresponding record.The dates with record or snapshot have a small solid circle under the date.
8View Layout and Channel SelectionIn the Camera Name list, select the channel(s) that you want to play back.The window split is decided by how you select the channel(s). For example, if you select one channel, the playback is displayed in the single-channel view; if you select two to four channels, the playback is displayed in the four-channel view. The maximum is eight channels.Click Dahua Technology XVR5208AN-4KL-I2 - Video Playback - 2 to switch the streams. indicates main stream, and Dahua Technology XVR5208AN-4KL-I2 - Video Playback - 3icates sub stream.
9 Video SpliceSplice a section of recorded video and save it. For details about splicing a recorded video, see "5.9.3.3 Clipping Recorded Video".
10BackupBack up the recorded video files. For details, see "5.9.3.4 Backing up Recorded Video."
11List DisplayThis area includes Tag List and File List.T867: Click the Tag List button, the marked recorded video list is displayed. Double-click the file to start playing.TZGA: Click the File List button, the searched recorded video list is displayed. You can lock the files. For details, see "5.9.9 Using the File List".
12Full ScreenClick Dahua Technology XVR5208AN-4KL-I2 - Video Playback - 4 to display in full screen. In the full screen mode, point to the bottom of the screen, the time bar is displayed. Right-click on the screen to exit full screen mode.
13Time Bar UnitYou can select 24 hr, 2 hr, 1 hr, or 30 min as the unit of time bar. The time bar display changes with the setting.

5.9.3.1 Introducing Playback Controls Bar

You can perform the operations such as control the speed of playback, add mark, and take snapshots through the playback controls bar.

Figure 5-111 Playback control bar
Screenshot of a media player control bar with playback, play, pause, and video icons

Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 2

The play backward function and playback speed are dependent on the product version. The actual product shall govern. You can also contact the technical support to consult the hardware version information.

Table 5-26 Playback control bar description

Icon Function
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 3 Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 4Play/Pause.During playing back, you can switch between play and pause.
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 5 [XKBK]Stop.During playing back, you can click the Stop button to stop playback.
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 6 [WGDE]Play backward.During playing back, click the Play Backward button to backward play the recorded video, the button switches to ; click to stop playing backward.During playing back, click to start playing forward.
[B2X4] Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 7Previous and next frame.When the playback is paused, click or click to play single-frame recorded video.When playing back single-frame recorded video, click to start playing forward.
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 8 Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 9Slow playback.During playing back, click to set the speed of slow playback as SlowX1/2, SlowX1/4, SlowX1/8, or SlowX1/16.During fast playback, click to slow down the speed of fast playback.
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 10 Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 11Fast playback.During playing back, click to set the speed of fast playback as FastX2, FastX4, FastX8, or FastX16.During slow playback, click to speed up slow playback.
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 12 Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 13Previous day and next Day.Click or click to play the previous day or next day of the current recorded video.
Adjust volume of playback.
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 14 Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 15Enable smart search function. For details about using the smart search, see "5.9.4 Smart Search".
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 16Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 17Add filter criteria of smart search. You can select Human, Vehicle, or uncheck. For details about using the smart search, see "5.9.4 Smart Search".In the full screen mode, click to take a snapshot and save into the USB storage device or mobile HDD.
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 18Add Mark for the recorded view. For details about adding mark, see "5.9.6 Marking and Playing Back Video".
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 19Show or hide POS information.During single-channel playback, click to show or hide POS information on the screen.
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 20During playback, click this icon to display or hide AI rulers. For more details, see "5.9.5 Showing AI Rule during Playback".
Dahua Technology XVR5208AN-4KL-I2 - Introducing Playback Controls Bar - 21Show playback video in full screen.

5.9.3.2 Selecting Search Type

You can search the recorded videos, splice, or snapshots from HDD or external storage device.

- From R/W Disk: Recorded videos or snapshots playback from HDD of the Device.

Figure 5-112 From R/W disk
From R/W Disk Record

- From I/O Device: Recorded videos playback from external storage device. Click Browse, select the save path of recorded video file that you want to play. Double-click the video file or click ▶ to start playing.

Figure 5-113 From I/O device
From I/O Device sdb5 Refresh / Browse

5.9.3.3 Clipping Recorded Video

During playback, clip sections of recorded video and save to the USB storage device.

Figure 5-114 Clip
00:00:00 - 00:00:00

Step 1 Select a recorded video that you want to play.

Dahua Technology XVR5208AN-4KL-I2 - Clipping Recorded Video - 2

  • Click ▶ to start playing from the beginning.
  • Double-click anywhere in the time bar colored area to start playback.

Step 2 Click on the time bar to select the start time, and then click ✗ to start clipping.

Step 3 Click on the time bar to select the end time, and then click to stop clipping.

Step 4 Click .

Dahua Technology XVR5208AN-4KL-I2 - Clipping Recorded Video - 3

Dahua Technology XVR5208AN-4KL-I2 - Clipping Recorded Video - 4

  • You can clip the video of a single-channel or multiple channels.
    • Maximum 1024 files can be backed up at one time.
    • The files that are selected in the File List cannot be clipped.

5.9.3.4 Backing up Recorded Video

You can back up the recorded video file or splice video file into the USB storage device.

Step 1 Select the recorded video file that you want to back up. You can select the following two types of files:

  • Recorded video file: Click 📄, the File List area is displayed. Select the file(s) that you want to back up.
  • Splice video file. For details about splicing video file, see "5.9.3.3 Clipping Recorded Video".

Step 2 Click.

Dahua Technology XVR5208AN-4KL-I2 - Backing up Recorded Video - 1

Figure 5-115 Backup
BACKUP 1 Name(Type) Free Space/Total Space Device Status 1 √ sdb5(USB DISK) 15.60 GB/15.60 GB Ready 2 √ CH Type Start Time End Time Size(KB) 1 √ 1 R 17-11-08 01:00:00 17-11-08 02:00:00 1847872 2 √ 1 R 17-11-08 02:00:00 17-11-08 03:00:00 1847632 Space Required / Space Remaining:3.52 GB/15.60 GB Backup Clear

Step 3 Click Backup.

Dahua Technology XVR5208AN-4KL-I2 - Backing up Recorded Video - 3

If you do not want to back the file, clear the checkbox.

During playback, you can analyze a certain area to find if there was any motion detection event occurred. The system will display the images with motion events of the recorded video.

Dahua Technology XVR5208AN-4KL-I2 - Smart Search - 1

This function is available on select models.

To use the Smart Search function, you need to enable the motion detection for the channel by selecting Main Menu > ALARM > Video Detection > Motion Detection.

To use the Smart Search function, do the following:

Step 1 Select Main Menu > SEARCH, the video search page is displayed.

Step 2 In the Camera Name list, select the channel(s) that you want to play.

Step 3 Click ▶ or double-click anywhere in the time bar colored area to start playback.

Step 4 Click.

The grid is displayed on the screen.

Dahua Technology XVR5208AN-4KL-I2 - Smart Search - 2

• Only single-channel supports smart search.
- If multi-channels are selected, double-click on the channel window to display this channel only on the screen, and then you can start using smart search function.

Step 5 Drag the pointer to select the searching area.

Dahua Technology XVR5208AN-4KL-I2 - Smart Search - 3

The grid area supports 22 × 18 (PAL) and 22 × 15 (NTSC).

Step 6 Click to add filter criteria. You can check Human box, Vehicle box, or uncheck.

● Human: Display the motion alarm of human during selected time and searching area.
● Vehicle: Display the motion alarm of vehicle during selected time and searching area.
- Unchecking: Display the general motion alarm which includes both human and vehicle, during selected time and searching area.

Step 7 Click.

The screen starts playing back the motional splices of recorded video for the selected searching area.

Step 8 Click to exit the smart searching while playback.

5.9.5 Showing AI Rule during Playback

To use the AI rule showing function, do the following:

Step 1 Select Main Menu > SEARCH.

Step 2 In the Camera Name list, select the channel(s) that you want to play.

Step 3 Click ▶ or double-click anywhere in the time bar colored area to start playback. You can see the AI rule during playback. This function is enabled by default.

Figure 5-116 Playback
2019-19 12:31:17 CAM NAME ✓ A1 CAM 1 M ✓ A2 CAM 2 M ✓ A3 CAM 3 M ✓ A4 CAM 4 M A5 CAM 5 M A6 CAM 6 M A7 CAM 7 M A8 CAM 8 M Play Sync All General Alarm Motion Intel POS 24hr 2hr 1hr 30min

Dahua Technology XVR5208AN-4KL-I2 - Showing AI Rule during Playback - 2

Dahua Technology XVR5208AN-4KL-I2 - Showing AI Rule during Playback - 3

5.9.6 Marking and Playing Back Video

You can mark the recording for somewhere important. Then you can easily find the marked recording by searching time and mark name.

Marking a Video

Step 1 Select Main Menu > SEARCH.

Step 2 In the playback mode, click

Dahua Technology XVR5208AN-4KL-I2 - Marking a Video - 1

Figure 5-117 Add tag
Add Tag Tag Time 2020-11-01 15:13:56 Tag Name Default OK Back

Step 3 In the Tag Name box, enter a name.

Step 4 Click OK.

This marked video file displays in the Tag List.

Playing Back Marked Video

Dahua Technology XVR5208AN-4KL-I2 - Playing Back Marked Video - 1

This function is supported on single-channel playback.

Step 1 In the Camera Name list, select one channel.

Step 2 Click.

Dahua Technology XVR5208AN-4KL-I2 - Playing Back Marked Video - 2

Figure 5-118 Mark list
00 : 00 : 00 1 Tag Time Name 11:29:14 uuuu 11:43:55 errt Tag Name Interval Before Tag 0 sec.

Step 3 Double-click the file that you want to play back.

To search the marked video by time, in the SEARCH box on the top of the page, enter the

time, and then click

Dahua Technology XVR5208AN-4KL-I2 - Playing Back Marked Video - 4

Playing Back Time before the Tag

You can configure to play N seconds of the tagged video before the tagged time.

Step 1 In the Tag Name box, enter the name of a tagged video.

Step 2 In the Interval Before Tag box, enter N seconds.

Step 3 Click.

Dahua Technology XVR5208AN-4KL-I2 - Playing Back Time before the Tag - 1

The playback starts from N seconds before the tagged time.

Dahua Technology XVR5208AN-4KL-I2 - Playing Back Time before the Tag - 2

If there is N seconds exist before the marked time, the playback starts from N seconds before the tagged time. If there is not, it plays back as much as there is.

Managing Tagged Video

On the Tag List page, click

Dahua Technology XVR5208AN-4KL-I2 - Managing Tagged Video - 1

Figure 5-119 Tag management
Tag Management Channel 8 Start Time 2020-01-04 00:00:00 End Time 2020-01-05 00:00:00 Search 2 CH Tag Time Tag Name 1 8 2020-01-04 11:29:14 uuuu 2 8 2020-01-04 11:43:55 errt Delete Cancel

  • Be default, it manages all the tagged videos of the selected channel.
  • To search the tagged video, select channel number from the Channel list, enter time in Start Time box and End Time box, and then click Search.
    • All the tagged videos display in time order.
    • To modify the name of tagged video, double-click a tagged video.
  • To delete the marked video, select the tagged video, and then click Delete.

Dahua Technology XVR5208AN-4KL-I2 - Managing Tagged Video - 3

After opening the Tag Management page, the playback will pause until exiting this page. If the marked video that was in playing back is deleted, the playback will start from the first tagged video in the Tag List.

5.9.7 Playing Back Snapshots

You can search and play back the snapshots.

Step 1 Select Main Menu > SEARCH.

Step 2 In the Search Type list, select Picture.

Step 3 In the Channel list, select a channel number.

Step 4 In the Calendar area, select a date.

Step 5 Click.

Dahua Technology XVR5208AN-4KL-I2 - Playing Back Snapshots - 1

The system starts playing snapshots according to the configured intervals.

5.9.8 Playing Back Splices

You can clip the recorded video files into splices and then play back at the same time to save your time.

Dahua Technology XVR5208AN-4KL-I2 - Playing Back Splices - 1

This function is available on select models.

Step 1 Select Main Menu > SEARCH.

Step 2 In the Search Type list, select Subperiod; In the Split Mode list, select 4, 9, or 16.

Figure 5-120 Subperiod
From R/W Disk Subperiod 4

Step 3 In the Calendar area, select a date.

Step 4 In the Camera Name list, select a channel.

Dahua Technology XVR5208AN-4KL-I2 - Playing Back Splices - 3

Only single-channel supports this function.

Step 5 Start playing back splices.

- Click ▶, the playback starts from the beginning.

- Double-click anywhere on the time bar, the playback starts from where you click.

Figure 5-121 Time bar
Dahua Technology XVR5208AN-4KL-I2 - Playing Back Splices - 4

Every recorded video file must be at least five minutes. If a recorded video file is less than 20 minutes but still choose to split into four windows, the system will automatically adjust the windows quantity to ensure every splice is more than five minutes, and in this case it is possible that there are no images are displaying in some windows.

5.9.9 Using the File List

You can view all the recorded videos within a certain period from any channel in the File List.

Step 1 Select Main Menu > VIDEO.

Step 2 Select a channel(s).

Step 3 Click.

Dahua Technology XVR5208AN-4KL-I2 - Using the File List - 1

Figure 5-122 File list
00 : 00 : 00 1 Start Time Type 00:00:04 R 01:00:04 R 02:00:04 R 03:00:04 R 04:00:04 R 05:00:04 R 06:00:04 R 07:00:04 R 08:00:04 R 09:00:04 R 09:43:34 R 09:54:15 R 10:10:54 R 10:24:13 R 10:34:57 R 12:00:04 R 13:00:04 R 13:42:58 R Start Time 2020-01-09 07:00:04 End Time 2020-01-09 08:00:04 Size(KB) 1915072

Step 4 Start playback.

  • Click ▶, the playback starts from the first file by default.
  • Click any file, the system plays back this file.

Dahua Technology XVR5208AN-4KL-I2 - Using the File List - 3

- In the time box on the top of the file list page, you can enter the specific time to search the file that you want to view.

• In the File List area, there are 128 files can be displayed.
- File type: R indicates general recorded video; A indicates recorded video with external alarms; M indicates recorded video with motion detection events; I indicates recorded video with intelligent vents.
- Click ↩ to return to the page with calendar and CAM NAME list.

Locking and Unlocking the Recorded Video

- To lock the recorded video, on the File List page, select the checkbox of the recorded video, and

then click 🔍. The locked video will not be covered.

• To view the locked information, click

Dahua Technology XVR5208AN-4KL-I2 - Locking and Unlocking the Recorded Video - 1

Dahua Technology XVR5208AN-4KL-I2 - Locking and Unlocking the Recorded Video - 2

The recorded video that is under writing or overwriting cannot be locked.

- To unlock the recorded video, in the File Lock page, select the video, and then click Unlock.

Figure 5-123 File lock
File Lock 2 CH Type Start Time End Time Size(KB) 1 1 R 2019-12-01 08:00:00 2019-12-01 09:00:00 35072 2 1 R 2020-01-01 06:00:00 2020-01-04 07:00:00 35712 Unlock Cancel

5.10 Alarm Events Settings

5.10.1 Alarm Information

You can search, view and back up the alarm information.

Step 1 Select Main Menu > ALARM > Alarm Info.

Figure 5-124 Alarm info
Type All Start Time 2020-01-04 00:00:00 End Time 2020-01-05 00:00:00 Search 13 Time Type Search 1 2020-01-04 00:41:27 2 2020-01-04 00:41:29 3 2020-01-04 09:05:33 4 2020-01-04 09:05:34 5 2020-01-04 12:33:15 6 2020-01-04 12:33:16 7 2020-01-04 13:31:34 8 2020-01-04 13:31:39 9 2020-01-04 14:04:04 10 2020-01-04 14:04:29 11 2020-01-04 15:12:09 12 2020-01-04 16:23:43 13 2020-01-04 16:23:53 < 1/1 > Backup Details

Step 2 In the Type list, select the event type; In the Start Time box and End Time box, enter the specific time.

Step 3 Click Search.

The search results are displayed.

Step 4 Click Backup to back up the search results into the external storage device.

Dahua Technology XVR5208AN-4KL-I2 - Alarm Information - 2

  • Click 🎯 to play the recorded video of alarm event.
  • Select an event and click Details to view the detailed information of the event.

5.10.2 Alarm Input Settings

Connect the alarm input and output ports by referring to "4.3 Connecting to Alarm Input and Output". You can configure the alarm settings for each channel individually or apply the settings to all channels and then save the settings.

5.10.2.1 Configuring Local Alarms

You can connect the alarm device to the alarm input port of the Device. When the alarm is activated on the alarm device, the alarm information will be uploaded to the Device, and then the Device outputs the local alarms in the way that you configure in this section.

Step 1 Select Main Menu > ALARM > Alarm-in Port > Local.

Figure 5-125 Local page
ALARM Local Alarm Box HDCVI Alarm Alarm Info Alarm Status > Alarm-in Port Alarm-out Port Video Detection Exception Disarming Alarm-in Port Enable 1 Alarm Name Device Type NO Alarm-in Port1 Setting Anti-Dither 5 sec. Post-Alarm 10 sec. Record Channel Setting Report Alarm Post-Record 10 sec. PTZ Linkage Setting Tour Setting Picture Storage Setting Sub Screen Buzzer Log Alarm Tone None Disarming Default Copy to Apply Back

Step 2 Configure the settings for the local alarms.

Table 5-27 Local alarm settings

Parameter Description
Alarm-in PortSelect the channel number.
Alarm NameEnter the customized alarm name.
EnableEnable or disable the local alarm function.
Device TypeIn the Device Type list, select NO or select NC as the voltage output type.
ScheduleClick Setting to display setting interface.Define a period during which the motion detection is active. For details, see "Setting Motion Detection Period" section in "5.10.4.1 Configuring Motion Detection Settings".
Anti-DitherConfigure the time period from end of event detection to the stop of alarm.
Alarm-out PortClickSettingto configure the parameters.Local Alarm: Enable alarm activation through the alarm devices connected to the selected output port.Extension Alarm: Enable alarm activation through the connected alarm box.Wireless Siren: Enable alarm activation through devices connected by USB gateway or camera gateway.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds, and the default value is 10 seconds.
Show MessageSelect theShow Messagecheckbox to enable a pop-up message in your local host PC.
Report AlarmSelect theReport Alarmcheckbox to enable the system to upload the alarm signal to the network (including alarm center) when an alarm event occurs.
Send EmailSelect theSend Emailcheckbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled inMain Menu > NETWORK > Email.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm event occurs.The recording for local alarm recording and auto recording must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
PTZ LinkageClickSettingto display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.
Post RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds, and the default value is 10 seconds.
TourSelect theTourcheckbox to enable a tour of the selected channels.
Picture StorageSelect theSnapshotcheckbox to take a snapshot of the selected channel.To use this function, selectMain Menu > CAMERA > Encode > Snapshot, in theType list, selectEvent.
Sub ScreenSelect the checkbox to enable the function. When an alarm event occurs, the extra screen outputs the settings configured inMain Menu > DISPLAY > Tour Setting > Sub Screen.This function is available on select models.To use this function, extra screen shall be enabled.
Video MatrixSelect the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured inMain Menu > DISPLAY > Tour Setting.This function is available on select models.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
DisarmingAfter enabling this function, you can connect a switch to the alarm input port for disarming control.

Step 3 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Local Alarms - 2

  • Click Default to restore the default setting.
  • Click Copy to, in the Copy to dialog box, select the additional channel(s) that you want to copy the local alarm settings to, and then click Apply.

5.10.2.2 Configuring Alarms from Alarm Box

You can connect the alarm box to the RS-485 port of the Device. When the alarm is detected by the alarm box, the alarm information will be uploaded to the Device, and then the Device outputs the alarms in the way that you configure in this section.

Step 1 Select Main Menu > ALARM > Alarm-in Port > Alarm Box.

Figure 5-126 Alarm box
Local Alarm Box CAM Ext CAM Offline HDCVI Alarm Alarm Box Status Alarm-in Port Enable Alarm Name Alarm-in Port 1 Device Type HC Schedule Anti-Dither sec. Alarm-out Port Post-Alarm sec. Show Message Report Alarm Send Email Record Channel Setting Post-Record PTZ Linkage Tour Setting Picture Storage Setting Sub Screen Duzzer Log Alarm Tone None Default Apply Back

Step 2 In the Alarm Box list, select the alarm box number corresponding to the address number configured by the DIP switch on the Alarm Box.

Step 3 In the Alarm-in Port list, select the alarm input port on the Alarm Box.

Step 4 Configure the settings for other parameters of the Alarm Box.

Step 5 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarms from Alarm Box - 2

Click Default to restore the default setting.

5.10.2.3 Configuring Alarms from External IP Cameras

Step 1 Select Main Menu > ALARM > Alarm-in Port > CAM Ext.

Figure 5-127 CAM ext
Local Alarm Box CAM Ext CAM Offline HDCVI Alarm Channel 8 Alarm Name Alarm-in Port8 Enable Device Type NO Schedule Setting Anti-Dither 5 sec. Alarm-out Port Setting Post-Alarm 10 sec. Show Message Report Alarm Send Email Record Channel Setting Post-Record 10 sec. PTZ Linkage Setting Tour Setting Picture Storage Setting Sub Screen Buzzer Log Alarm Tone None Default Copy to Refresh Apply Back

Step 2 Configure the alarm input settings from the external IPC.

Step 3 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarms from External IP Cameras - 2

  • Click Default to restore the default setting.
  • Click Copy to copy the settings to other channels.
  • Click Refresh to refresh configured settings.

5.10.2.4 Configuring Alarms for IP Camera Offline

You can configure the alarm settings for the situation when the IP camera is offline.

Step 1 Select Main Menu > ALARM > Alarm-in Port > CAM Offline.

Figure 5-128 CAM offline
Local Alarm Box CAM Ext CAM Offline HDCVI Alarm Channel 8 Enable Alarm-out Port Setting Show Message Report Alarm Record Channel Setting PTZ Linkage Setting Tour Setting Sub Screen Buzzer Alarm Tone None Post-Alarm 10 sec. Send Email Post-Record 10 sec. Picture Storage Setting Log Default Copy to Refresh Apply Back

Step 2 Configure the alarm input settings from the offline IPC.

Step 3 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarms for IP Camera Offline - 2

  • Click Default to restore the default setting.
  • Click Copy to copy the settings to other channels.

5.10.2.5 Configuring Alarms from HDCVI Devices

Step 1 Select Main Menu > ALARM > Alarm-in Port > HDCVI Alarm.

Figure 5-129 HDCVI alarm
Local Alarm Box CAM Ext CAM Offline HDCVI Alarm Channel All 0 Enable Setting Status Channel Type Name Apply Back

Step 2 In the Channel list, select a channel or All.

Step 3 Click.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarms from HDCVI Devices - 2

Step 4 Configure the settings for other parameters of the Alarm Box.

Step 5 Click OK to save the settings.

Step 6 Click Apply to complete the settings.

5.10.3 Alarm Output Settings

5.10.3.1 Configuring Alarm Output

When the Device activates alarms, the connected alarm device generates alarms in the way that you can configure in this section. You can connect to the output port of the Device or connect wirelessly.

  • Auto: When an alarm event is triggered on the Device, the connected alarm device generates alarms.
  • Manual: The alarm device is forced to keep generating alarms.
  • Stop: The alarm output function is not enabled.

Step 1 Select Main Menu > ALARM > Alarm-out Port > Alarm Mode.

Figure 5-130 Alarm mode
Alarm Mode Warning Light Siren Smart Illumin... Local Alarm Alarm Type All 1 2 3 Auto Manual Off Status Extension Alarm Alarm Box Alarm Type Auto Manual Off Status Alarm Reset OK

Step 2 Configure the settings for the alarm output.

Table 5-28 Alarm output settings

ParameterDescription
Local AlarmAlarm TypeSelect alarm type for each alarm output port.
StatusIndicates the status of each alarm output port.
Extension AlarmAlarm BoxSelect the alarm box number corresponding to the address number configured by the DIP switch on the Alarm Box.
Alarm TypeSelect the alarm type for each alarm output ports.
StatusIndicates the status of each alarm output port.
Alarm ResetClick OK to clear all alarm output status.

Step 3 Click Apply to save the settings.

5.10.3.2 Configuring Warning Light

When the motion detection alarm is activated, the system links the camera to generate warning light alarm.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Warning Light - 1

To use this function, connect at least one warning light camera to your Device.

Step 1 Select Main Menu > ALARM > Alarm-out Port > Warning Light.

Figure 5-131 Warning light
Alarm Mode Warning Light Siren Smart Illumin... Channel Delay 5 sec. Mode Always On Flicker Flicker Frequency High

Step 2 Configure the settings for the warning light parameters.

Table 5-29 Warning light parameters

Parameter Description
ChannelIn the Channel list, select a channel that is connected to a warning light camera.
DelaySet a length of time for the Device to delay turning off alarm after the alarm is cancelled. The value ranges from 5 seconds to 30 seconds, and the default value is 5 seconds.
ModeSet the alarm mode of warning light to be Always on or Flicker.
Flicker FrequencyWhen setting the alarm mode of warning light to be Flash, you can select the flash frequency from Low, Middle, and High.

Step 3 Click Apply to complete the settings.

5.10.3.3 Configuring Siren

When the motion detection alarm is activated, the system links the camera to generate sound alarm.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Siren - 1

To use this function, connect at least one camera that supports audio function.

Step 1 Select Main Menu > ALARM > Alarm-out Port > Siren.

Figure 5-132 Siren
Alarm Mode Warning Light Siren Smart Illumin... Channel Play Delay 5 sec. Audio Clip Volume Low Please select update. Browse Update

Step 2 Configure the settings for the siren parameters.

Table 5-30 Siren parameters

Parameter Description
ChannelIn the Channel list, select a channel that is connected to a camera that supports audio function.
PlayClick Play to manually trigger the IP camera to play audio file.
DelaySet a length of time for the Device to delay turning off alarm after the alarm is cancelled. The value ranges from 5 seconds to 30 seconds, and the default value is 5 seconds.
Audio ClipSelect the audio clip for the siren sound. The default setting is Clip 1.
VolumeSelect the volume for the audio clip. You can select the flash frequency from Low, Middle, and High.
Update Audio ClipImport the upgrade audio file (.bin or .wav) to upgrade the alarm audio file of the camera.

Step 3 Click Apply to complete the settings.

You can update the audio files of the camera on the local interface.

  1. Prepare a USB device or other external storage device and plug it into the Device.
  2. Click Browse.
  3. Select the upgrade audio file (.bin or .wav).
  4. Click OK to return to the Siren page.
  5. Click Upgrade to upgrade the alarm audio file of the camera.

Figure 5-133 Browse
Browse Device Name:sdb1(USB USB)RefreshFormat Total Space 7.51 GB Free Space 0.00 KB Address / Name Size Type Delete □ cx Folder □ FOUND.000 Folder □ System Volume Information Folder □ □ □ □ □ File Name New Folder OK Back

5.10.3.4 Configuring Smart Illumination

The linkage action of smart illumination can extend for a period after the event ends.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Smart Illumination - 1

To use this function, connect a camera that supports smart illumination.

Step 1 Select Main Menu > ALARM > Alarm-out Port > Smart Illumination.

Figure 5-134 Smart illumination
Alarm Mode Warning Light Siren Smart Illumin... Channel Delay 5 sec.

Step 2 Select a channel and then set the delay time.

Step 3 Click Apply.

The illuminator remains on during the delay period after the linked event ends.

5.10.4 Video Detection

Video detection adopts computer vision and image processing technology. The technology analyzes the video images to detect the obvious changes such as moving objects and blurriness. The system activates alarms when such changes are detected.

5.10.4.1 Configuring Motion Detection Settings

When the moving object appears and moves fast enough to reach the preset sensitivity value, the system activates the alarm.

Step 1 Select Main Menu > ALARM > Video Detection > Motion Detection.

Figure 5-135 Motion
Motion Detection Video Loss Video Tampering Video Quality An... Channel 1 Region Setting Enable PIR Alarm Schedule Setting Anti-Dither 5 sec. Alarm-out Port Setting Post-Alarm 10 sec. Show Message Report Alarm Send Email Record Channel Setting Post-Record 10 sec. PTZ Linkage Setting Tour Setting Picture Storage Setting Sub Screen Buzzer Log Alarm Tone None White Light Siren Default Copy to Test Apply Back

Step 2 Configure the settings for the motion detection parameters.

Table 5-31 Motion detection parameters

Parameter Description
ChannelIn the Channel list, select a channel to set the motion detection.
RegionClick Setting to define the motion detection region.
Enable Enable or disablethe motion detection function.
PIR AlarmPIR function helps enhancing the accuracy and validity of motion detect. It can filter the meaningless alarms that are activated by the objects such as falling leaves, flies. The detection range by PIR is smaller than the field angle.PIR function is enabled by default if it is supported by the cameras. Enabling PIR function will get the motion detect to be enabled automatically to generate motion detection alarms; if the PIR function is not enabled, the motion detect just has the general effect.Only when the channel type is CVI, the PIR function can be enabled.If the camera does not support PIR function, it will be unusable.If the Device does not support PIR function, it will not be displayed on the page.
ScheduleDefine a period during which the motion detection is active.
Anti-DitherConfigure the time period from end of event detection to the stop of alarm.
Alarm-out PortClickSettingto configure the parameters.General Alarm: Enable alarm activation through the alarm devices connected to the selected output port.External Alarm: Enable alarm activation through the connected alarm box.Wireless Siren: Enable alarm activation through devices connected by USB gateway or camera gateway.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds, and the default value is 10 seconds. If you enter 0, there will be no delay.
Show MessageSelect theShow Messagecheckbox to enable a pop-up message in your local host PC.
Report AlarmSelect theReport Alarmcheckbox to enable the system to upload the alarm signal to the network (including alarm center) when an alarm event occurs.
Send EmailSelect theSend Emailcheckbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled inMainMenu > NETWORK > Email.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm event occurs.The recording for motion detection and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
PTZ LinkageClickSettingto display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.Motion Detect can only activate PTZ preset.
Post RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds, and the default value is 10 seconds.
TourSelect theTourcheckbox to enable a tour of the selected channels.
Picture StorageSelect theSnapshotcheckbox to take a snapshot of the selected channel.To use this function, selectMain Menu>CAMERA>Encode>Snapshot,in theTypelist, selectEvent.
Sub ScreenSelect the checkbox to enable the function. When an alarm event occurs, the extra screen outputs the settings configured inMain Menu>DISPLAY>Tour>Sub Screen.This function is available on select models.To use this function, extra screen shall be enabled.
Video MatrixSelect the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured inMain Menu>DISPLAY>Tour.This function is available on select models.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
Alarm ToneSelect to enable audio broadcast/alarm tones in response to a motion detection event.
Warning LightSelect the checkbox to enable warning light alarm of the camera.
SirenSelect the checkbox to enable sound alarm of the camera.

Step 3 Click Apply to save the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Motion Detection Settings - 2

  • Click Default to restore the default setting.
  • Click Copy to, in the Copy to dialog box, select the additional channel(s) that you want to copy the motion detection settings to, and then click Apply.
  • Click Test to test the settings.

Setting the Motion Detection Region

Step 1 Next to Region, click Setting.

Step 2 Point to the middle top of the page.

Figure 5-136 Detection setting
Name Region1 Sensitivity - + 80 Threshold - + 0

Step 3 Configure the regions settings. You can configure totally four regions.

1) Select one region, for example, click

Dahua Technology XVR5208AN-4KL-I2 - Setting the Motion Detection Region - 2

2) Drag on the screen to select the region that you want to detect. The selected area shows the color that represents the region.

3) Configure the parameters.

Table 5-32 Motion detection parameters

Parameter Description
Name Enter a name for the region.
SensitivityEvery region of every channel has an individual sensitivity value.The bigger the value is, the easier the alarms can be activated.
ThresholdAdjust the threshold for motion detect. Every region of every channel has an individual threshold.

Dahua Technology XVR5208AN-4KL-I2 - Setting the Motion Detection Region - 3

When anyone of the four regions activates motion detect alarm, the channel where this region belongs to will activate motion detect alarm.

Step 4 Right-click on the screen to exit the region setting page.

Step 5 On the Motion Detection page, click Apply to complete the settings.

Setting Motion Detection Period

Dahua Technology XVR5208AN-4KL-I2 - Setting Motion Detection Period - 1

The system only activates the alarm in the defined period.

Step 1 Next to Schedule, click Setting.

Figure 5-137 Setting
Setting All Sun Mon Tue Wed Thu Fri Sat Holiday 0 2 4 6 8 10 12 14 16 18 20 22 24 Default OK Back

Step 2 Define the motion detection period. By default, it is active all the time.

- Define the period by drawing.

Define for a specified day of a week: On the timeline, click the half-hour blocks to select the active period.

Define for several days of a week: Click before each day, the icon switches to

. On the timeline of any selected day, click the half-hour b active periods, all the days with will take the same settings.

Define for all days of a week: Click All, all switches to On the timeline of any day, click the half-hour blocks to select the active periods, all the days will take the same settings.

- Define the period by editing. Take Sunday as an example.

1) Click

Figure 5-138 Period
Period Day Sun Period 1 00 : 00 - 11 : 30 Period 2 12 : 00 - 24 : 00 Period 3 00 : 00 - 24 : 00 Period 4 00 : 00 - 24 : 00 Period 5 00 : 00 - 24 : 00 Period 6 00 : 00 - 24 : 00 Copy to □ All □ Sun □ Mon □ Tue □ Wed □ Thu □ Fri □ Sat OK Back

2) Enter the time frame for the period, and then select the checkbox to enable the settings.

◇ There are six periods for you to set for each day.
Under Copy to, select All to apply the settings to all the days of a week, or select specific day(s) that you want to apply the settings to.

3) Click OK to save the settings.

Step 3 On the Motion Detection page, click Apply to complete the settings.

5.10.4.2 Configuring Video Loss Settings

When the video loss occurs, the system activates the alarm.

Step 1 Select Main Menu > ALARM > Video Detection > Video Loss.

Figure 5-139 Video loss
Motion Detection Video Loss Video Tampering Video Quality An... Channel 1 Enable Schedule Setting CAM AntiDither 0 sec. Alarm-out Port Setting Post-Alarm 10 sec. Show Message Report Alarm Send Email Record Channel Setting Post-Record 10 sec. PTZ Linkage Setting Tour Setting Picture Storage Setting Buzzer Log Alarm Tone None Default Copy to Apply Back

Step 2 To configure the settings for the video loss detection parameters, see "5.10.4.1 Configuring Motion Detection Settings".

Dahua Technology XVR5208AN-4KL-I2 - Configuring Video Loss Settings - 2

For PTZ activation, different from motion detection, the video loss detection can activate PTZ preset, tour, and pattern.

Step 3 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Video Loss Settings - 3

  • Click Default to restore the default setting.
  • Click Copy to, in the Copy to dialog box, select the additional channel(s) that you want to copy the motion detection settings to, and then click Apply.

5.10.4.3 Configuring Tampering Settings

When the camera lens is covered, or the video is displayed in a single color because of the causes such as sunlight status, the monitoring cannot be continued normally. To avoid such situations, you can configure the tampering alarm settings.

Step 1 Select Main Menu > ALARM > Video Detection > Video Tampering.

Figure 5-140 Video tampering
Motion Detection Video Loss Video Tampering Video Quality An... Channel 1 Enable Sensitivity 3 Schedule Setting CAM AntiDither 0 sec. Alarm-out Port Setting Post-Alarm 10 sec. Show Message Report Alarm Send Email Record Channel Setting Post-Record 10 sec. PTZ Linkage Setting Tour Setting Picture Storage Setting Buzzer Log Alarm Tone None Default Copy to Apply Back

Step 2 To configure the settings for the tampering detection parameters, see "5.10.4.1 Configuring Motion Detection Settings".

Dahua Technology XVR5208AN-4KL-I2 - Configuring Tampering Settings - 2

For PTZ activation, different from motion detection, the video loss detection can activate PTZ preset, tour, and pattern.

Step 3 Click Apply to complete the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Tampering Settings - 3

  • Click Default to restore the default setting.
  • Click Copy to, in the Copy to dialog box, select the additional channel(s) that you want to copy the motion detection settings to, and then click Apply.

5.10.5 System Events

You can configure the alarm output for three types of system event (HDD, Network, and User). When there is an abnormal system event occurs, the system activates alarms in the way that you configure in this section.

5.10.5.1 Configuring HDD Event Settings

Step 1 Select Main Menu > ALARM > Exception > Disk.

Figure 5-141 Disk
Disk Network Event Type No Disk Enable Alarm-out Port Setting Post-Alarm 10 sec. Show Message Report Alarm Send Email Buzzer Log Alarm Tone None Apply Back

Step 2 Configure the settings for the HDD event.

Table 5-33 HDD event settings

Parameter Description
Event TypeIn the Event Type list, select No Disk, Disk Error, or Low Space as the event type.
EnableEnable or disable the HDD event detection function.
Alarm-out PortClick Setting to configure the parametersLocal Alarm: Enable alarm activation through the alarm devices connected to the selected output port.Extension Alarm: Enable alarm activation through the connected alarm box.Wireless Siren: Enable alarm activation through devices connected by USB gateway or camera gateway.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 10 seconds to 300 seconds, and the default value is 10 seconds.
Show MessageSelect the Show Message checkbox to enable a pop-up message in your local host PC.
Report AlarmSelect the Report Alarm checkbox to enable the system to upload the alarm signal to the network (including alarm center) when an alarm event occurs.
Send EmailSelect the Send Email checkbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled in Main Menu > NETWORK > Email.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
Alarm ToneSelect to enable audio broadcast/alarm tone in response to a HDD alarm event.

Step 3 Click Apply to complete the settings.

5.10.5.2 Configuring Network Event Settings

Step 1 Select Main Menu > ALARM > Exception > Network.

Figure 5-142 Network
Disk Network Event Type Offline Enable Alarm-out Port Setting Post-Alarm 10 sec. Show Message Send Email Record Channel Setting Post-Record 10 sec. Buzzer Log Alarm Tone None Apply Back

Step 2 Configure the settings for the Network event.

Table 5-34 Network event settings

Parameter Description
Event TypeIn the Event Type list, select Office, IP Conflict, or MAC Conflict as the event type.
EnableEnable or disable the Network event detection function.
Alarm-out PortClick Setting to configure the parameters.General Alarm: Enable alarm activation through the alarm devices connected to the selected output port.External Alarm: Enable alarm activation through the connected alarm box.Wireless Siren: Enable alarm activation through devices connected by USB gateway or camera gateway.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 10 seconds to 300 seconds, and the default value is 10 seconds.
Parameter Description
Show MessageSelect the Show Message checkbox to enable a pop-up message in your local host PC.
Send EmailSelect the Send Email checkbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled in Main Menu > NETWORK > Email.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
Post RecordContinue to record for some time after the alarm is ended. The value ranges from 10 seconds to 300 seconds.
Alarm ToneSelect to enable audio broadcast/alarm tones in response to a network alarm event.

Step 3 Click Apply to complete the settings.

5.10.6 Configuring Disarming

You can disarm all alarm linkage actions as needed.

Step 1 Select Main Menu > ALARM > Disarming.

Step 2 Click to enable disarming.

Figure 5-143 Disarming
Disarming Event Notifications On Off Warning: Event Notifications is disabled. If this function remains disabled while the system is not armed, all the corresponding clients, including the mobile app, platform, and cloud platform, will only receive device events that are related to errors and faults such as network error, storage error, security alarm, and hardware fault. Also, all the functions that are related to Event Notifications will not be available. Disarm Alarm Linkage Action All Buzzer Show Message Alarm-out Port Send Email Report Alarm Siren Warning Light Default Apply Back

Step 3 (Optional) Select Off to disable event notifications.

With Disarming enabled, if you disable event notifications, event notifications will not be pushed to the clients including the mobile app, platform and cloud platform.

Step 4 Select alarm linkage actions to disarm.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Disarming - 2

All alarm linkage actions will be disarmed when you select All.

Step 5 Click Apply.

5.11 AI Function

5.11.1 Configuring AI Mode

To use AI functions, you need to enable the corresponding AI mode.

Step 1 Select Main Menu > AI > Parameters > AI Mode.

Figure 5-144 AI mode
AI Mode Face SMD Face IVS&SMD

Step 2 Select an AI mode

  • When SMD is selected, only SMD is available.
  • When Face is selected, only face detection and face recognition are available.
  • When IVS&SMD is selected, only IVS and SMD are available.

Dahua Technology XVR5208AN-4KL-I2 - Configuring AI Mode - 2

SMD, face detection, face recognition and IVS cannot be enabled simultaneously.

5.11.2 For Pro AI Series

Dahua Technology XVR5208AN-4KL-I2 - For Pro AI Series - 1

The faces are fuzzily processed to comply with relevant regulations.

AI module provides face detection, face recognition, IVS functions, and video structuring. These functions take effect after they are configured and enabled. It adopts deep learning and can realize precision alarms.

  • Face detection: The Device can analyze the faces captured by the camera and link the configured alarms.
  • Face recognition: The Device can compare the captured faces with the face database and then link the configured alarms.
  • IVS: The IVS function processes and analyzes the human and vehicle images to extract the key information to match with the preset rules. When the detected behaviors match with the rules,

the system activates alarms. The IVS function can avoid wrong alarms by filtering the factors such as rains, light, and animals.

- Video structuring: The device can detect and extract key features from the human bodies and non-motor vehicles in the video, and then build a structured database. You can search any target you need with these features. For example, you can search any people who wears yellow short sleeve shirt. See more details in "5.11.1.4 Video Structuring".

5.11.2.1 Face Detection

The Device can analyze the pictures captured by the camera to detect whether the faces are on the pictures. You can search and filter the recorded videos the faces and play back.

Dahua Technology XVR5208AN-4KL-I2 - Face Detection - 1

If you select AI by device, then among face detection and recognition, IVS function, and video structuring, you can use one of them at the same time for the same channel.

5.11.2.1.1 Configuring Face Detection Parameters

The alarms are generated according to the configured parameters.

Step 1 Main Menu > AI > Parameters > Face Detection.

Figure 5-145 Face detection
Channel Enable 1 Rule Setting Schedule Setting Alarm-out Port Setting Send Email Post-Alarm 10 sec. Record Channel Setting Report Alarm PTZ Linkage Setting Tour Setting Buzzer Log Alarm Tone None Warning Light Siren alarm Smart Illumination Default Apply Back

Step 2 In the Channel list, select a channel that you want to configure face detection function, and then enable it.

Step 3 Configure the parameters.

Table 5-35 Face detection parameters

Parameter Description
TypeYou can select from AI by Camera and AI by Device.Al by Camera: This option requires certain AI cameras. The camera will do all the AI analysis, and then give the results to the DVR.Al by Device: The camera only transmits normal video stream to the DVR, and then the DVR will do all the AI analysis.
RuleClick View Setting to draw areas to filter the target.You can configure two filtering targets (maximum size and minimum size). When the target is smaller than the minimum size or larger than the maximum size, no alarms will be activated. The maximum size should be larger than the minimum size.
ScheduleDefine a period during which the detection is active.For details, see "Setting Motion Detection Period" section in "5.10.4.1 Configuring Motion Detection Settings".
Alarm-out PortClick Setting to configure the parameters.General Alarm: Enable general alarm and select the alarm output port.Ext. Alarm: Connect the alarm box to the Device and then enable it.Wireless Siren: Connect the wireless gateway to the Device and then enable it. For details, see "5.12 IoT Function".When an alarm event occurs, the system links the peripheral alarm devices connected to the selected output port.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds. If you enter 0, there will be no delay.
Show MessageSelect the Show Message checkbox to enable a pop-up alarm message in your local host PC.
Report AlarmSelect the Report Alarm checkbox to enable the system to upload the alarm signal to the network (including alarm center) when an alarm event occurs.This function is available on select models.The corresponding parameters in the alarm center should be configured. For details, see "5.15.1.12 Configuring Alarm Center Settings".
Send EmailSelect the Send Email checkbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled in Main Menu > NETWORK > Email.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm event occurs.The recording for intelligence event and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
PTZ LinkageClickSettingto display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.To use this function, the PTZ operations must be configured. For details, see "5.4 Controlling PTZ Cameras".
Post RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds.
TourSelect the Tourcheckbox to enable a tour of the selected channels.To use this function, the tour setting must be configured.After the tour is ended, the live view screen returns to the view layout before tour started.
Picture StorageSelect thePicture Storagecheckbox to take a snapshot of the selected channel.To use this function, make sure the snapshot function is enabled forIntelinMain Menu >STORAGE>Schedule>Snapshot.
Video MatrixSelect the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured inMain Menu >DISPLAY >TOUR >Extra Screen.This function is available on select models.The extra screen must be enabled to support this function.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
Alarm ToneSelect to enable audio broadcast in response to a face detection event.
Warning LightSelect the checkbox to enable the warning light alarm of the camera.
SirenSelect the checkbox to enable the sound alarm of the camera.
Smart IlluminationSelect the checkbox to enable the smart illumination of the camera.

Step 4 Click Apply to complete the settings.

5.11.2.1.2 Searching for and Playing Detected Faces

You can search the detected faces and play back.

Step 1 Select Main Menu > AI > AI Search > Face Detection.

Figure 5-146 Face detection
Channel 1 Start Time 2020 -03 -02 00 :00 :00 End Time 2020 -03 -03 00 :00 :00 Gender All Age All Glasses All Beard All Mouth Mask All Expression All Smart Search

Step 2 Select the channel, enter the start time and end time, and set for the gender, age, glasses, beard, and mask.

Step 3 Click Smart Search.

The results are displayed.

Figure 5-147 Search results
Face Detection All Backup Lock Add Tag Age:Young Gender:Female Face:Normal Glasses:Yes Age:Middle-aged Gender:Female Face:Surprised Glasses:Yes Age:Ternager Gender:Female Face:Confused Glasses:No Age:Young Gender:Female Face:Disgusting Glasses:No 2018-10-22 15:48:48 2018-10-22 16:11:04 2018-10-23 07:56:07 2018-10-23 07:56:17 Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Female Face:Laugh Glasses:Yes Age:Young Gender:Female Face:Normal Glasses:No 2018-10-23 07:56:43 2018-10-23 12:38:28 2018-10-23 12:39:20 2018-10-23 13:20:51 Age:Young Gender:Male Face:Normal Glasses:Yes Age:Young Gender:Male Face:Confused Glasses:Yes Age:Young Gender:Male Face:Confused Glasses:Yes Age:Young Gender:Female Face:Normal Glasses:Yes Age:Young Gender:Female Face:Smile Glasses:No 2018-10-23 14:45:06 2018-10-23 14:46:08 2018-10-23 14:47:05 2018-10-23 14:49:45 Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Male Face:Normal Glasses:No Age:Young Gender:Male Face:Normal Glasses:No Age:Young Gender:Female Face:Smile Glasses:No 2018-10-23 15:19:40 2018-10-23 15:27:30 2018-10-23 15:29:42 2018-10-23 15:35:17 Search Results:49 1/4 > >> 1 Go To

Step 4 Select the face that you want to play back.

Figure 5-148 Registered information
Face Detection All Backup Lock Add Tag Age:Young Gender:Female Face:Normal Glasses:Yes Age:Middle-aged Gender:Female Face:Surprised Glasses:Yes Age:Teenager Gender:Female Face:Confused Glasses:No Age:Young Gender:Female Face:Disgusting Glasses:No 2018-10-22 15:48:48 2018-10-22 16:11:04 2018-10-23 07:56:67 2018-10-23 07:56:17 Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Female Face:Laugh Glasses:Yes Age:Young Gender:Female Face:Normal Glasses:No 2018-10-23 07:56:43 2018-10-23 12:38:28 2018-10-23 12:39:20 2018-10-23 13:20:51 Age:Young Gender:Male Face:Normal Glasses:Yes Age:Young Gender:Male Face:Confused Glasses:Yes Age:Young Gender:Male Face:Confused Glasses:Yes Age:Young Gender:Female Face:Normal Glasses:Yes Age:Young Gender:Female Face:Smile Glasses:No 2018-10-23 14:45:06 2018-10-23 14:46:06 2018-10-23 14:47:05 2018-10-23 14:49:45 Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Male Face:Normal Glasses:No Age:Young Gender:Male Face:Normal Glasses:No Age:Young Gender:Female Face:Smile Glasses:No 2018-10-23 15:19:40 2018-10-23 15:27:30 2018-10-23 15:29:42 2018-10-23 15:35:17 Search Results:49 1/4 > >> 1 Go To

Step 5

Click ▶ to start playing back the recorded detected face snapshots.

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 1

Double-click on the playing page to switch between full screen playing and thumbnail playing.

You can also do the following operations to the recorded files.

  • To export the database file (.csv) to the external storage device, select files, click Export, and then select the save path.
  • To back up the recorded files to the external storage device, select files, click Backup, select the save path and file type, and then click Start.

Figure 5-149 Backup
File Backup Device Name:sdb1(USB USB) 14.92 GB/14.93 GB(Free/Total) Path XVR/2018-10-23/ Browse ✓ Video Picture File Type DAV 1 ✓ Cha... Type Start Time End Time Size(KB) 1 ✓ 2 R 2018-10-23 12:38:25 2018-10-23 12:38:44 4890 6.48 MB(Space Needed) Start

  • To lock the files to make it unable to be overwritten, select the files, and then click Lock.
    • To add a mark to the file, select the files and then click Add Tag.

5.11.2.2 Face Recognition

Face recognition applies to AI preview mode and smart search.

  • AI preview mode: Supports comparing the detected faces with the face database, and display the comparison results.
    • Smart search: Supports faces searching by faces attributes or portraits.

Dahua Technology XVR5208AN-4KL-I2 - Face Recognition - 1

  • If you select AI by device, then among face detection and recognition, IVS function, and video structuring, you can use one of them at the same time for the same channel.
  • Before enabling face recognition function for a channel, the face detection must be enabled first for this channel.

5.11.2.2.1 Face Database Management

You should create a face database for comparing the detected faces and the faces in the database. The Device supports creating maximum 20 databases and registering 100,000 faces.

Creating a Face Database

Step 1 Select Main Menu > AI > Database > Face Database Config.

Figure 5-150 Face database configuration
Type Local 1 Name Register No. Failed No. Error No. Status Modify Details 1 vip 0 0 0 Arming Modeling Refresh Add Delete

Step 2 At Type, you can select Local or Remote.

  • Local: Viewing the existing face databases or adding new one on the DVR.
  • Remote: If you have face recognition camera, you can select this to view the existing face databases or adding new one on the camera.

Step 3 Click Add.
Figure 5-151 Add face database
Add Name OK Back

Step 4 Enter the face database name, and then click OK.

  • Click to modify database name.

- Click to view the database details and add new faces to the database.

  • Select the database, and then click Modeling. The system will extract the attributes of face pictures in the database for the future comparison.
  • Select the database, and then click Delete to delete the database.

Figure 5-152 Configure database
Type Local 1 Name Register No. Failed No. Error No. Status Modify Details 1 vip 0 0 0 Arming Modeling Refresh Add Delete

Adding Face Pictures

You can add face pictures to the existing databases one by one or by batch, or add from the detected faces.

Dahua Technology XVR5208AN-4KL-I2 - Adding Face Pictures - 1

To add face pictures one by one or by batch, you need to get the pictures from the USB storage device. The picture size should be smaller than 256K with resolution between 200 × 200–6000 × 5000.

Adding One Face Picture

Step 1 Select Main Menu > AI > Database > Face Database Config.

Dahua Technology XVR5208AN-4KL-I2 - Adding One Face Picture - 1

of the database that you want to configure.

Figure 5-153 Details
Details Name Gender All ID No. Modeli... All Reset Search Register ID Batch re... Modeling Delete All

Step 3 Click Register ID.

Figure 5-154 Register ID
Register ID Name Gender Male Female Birthday Year Month Date Address ID Type ID No. Country Add More Quit Reset Cancel

Step 4 Click to add a face picture.

Figure 5-155 Browse
Browse Device Name:sdb1(USB USB)Refresh Total Space 14.93 GB Free Space 14.92 GB Address / Name Size Type Delete XVR Folder OK Back

Step 5 Select a face picture and enter the registration information.

Figure 5-156 Register ID
Register ID Name marginie Gender Male Female Birthday 1996 03 07 Address TTYUI ID Type Passport ID No. 111111111111111555555 Country United States Add More OK Reset Cancel

Step 6 Click OK.

The system prompts the registration is successful.

The system prompts modeling is successful.

Dahua Technology XVR5208AN-4KL-I2 - Step 7 On the Details page, click Search. - 1

If the system prompts the message indicating modeling is in process, wait a while and then click Search again. If modeling is failed, the registered face picture cannot be used for face recognition.

Figure 5-157 Details
Details Name Gender All ID No. Nuodei... All Reset Search Register ID Batch re... Modeling Delete All Name: pie Gender: Male ID No. Name: margin Gender: Female ID No. 11111111111... Modeling Successful Modeling Successful 1/ 1 1

Adding Face Pictures in Batch

Step 1 Give a name to the face picture.

Table 5-36 Register ID

Naming format Description
Name Enter the name.
GenderEnter 1 or 2. 1 represents male, and 2 represents female.
BirthdayEnter numbers in the format of yyyy-mm-dd.
CountryEnter the abbreviation of country. For example, CN for China.
ID Type1 represents ID card; 2 represents passport; 3 represents officer password.
ID No. Enter the ID number.
Address Enter the address.

Step 2 On the Details page, click Batch register.

Figure 5-158 Batch register
Batch register Select file, max. select 500 each ... Select a folder The image format shall be .jpg Naming format: Name#SGender#BBirthday#NCountry#TID Type#MID No.# AAddress.jpg(Name required, others optional) e.g. Tom#S1#B19900101#NUS#T1#M123456789#ANorth Main Street.jpg Gender: 1.Male 2.Female ID Type: 1.ID Card 2.Passport 3.Military Officer Passport Cancel

Step 3 Click Select file, max select 500 each time or Select a folder to import face pictures.

Step 4 Click OK to complete batch registration.

Adding the Detected Faces

Step 1 Right-click on the live view screen, and then select Live Mode > AI Mode.

Figure 5-159 AI mode live view
15558 2943 0 14 Age:Young Gender:Male Face:Normal Glasses:No 2 10:25:04 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:50 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:06 nic 99% 2 10:21:59 Type Tripwire Alarm Object...

Step 2 Double-click the detected face snapshot that you want to add.

Figure 5-160 Playback
AgeYoung Gender:Female Face:Normal Glusses:No Add to Human ... 07:56:43 07:56:33/07:56:52

Step 3 Click Add to Human Face Database.

Figure 5-161 Register ID
Register ID Name Birthday Year State ID Type Gender Male Female Country Address ID No. 2 Face Library N... Registered No. Failure people... Error people ... 1 1 5175 4 0 2 2 0 0 0 OK Cancel Age:Young Gender:Female Face:Normal Glasses:No STANDARD 07:56:43 to Human... 07:56:33 / 07:56:52

Step 4 Select the face database and enter the ID information.
Step 5 Click OK to complete registration.

5.11.2.2.2 Face Recognition Configuration

You can compare the detected faces with the faces in the database to judge if the detected face belongs to the database. The comparison result will be displayed on the AI mode live view screen and smart search page, and link the alarms.

Step 1 Select Main Menu > AI > Parameters > Face Recognition.

Figure 5-162 Face recognition
Channel 1 Enable Schedule Setting Target Face Data... Setting Stranger Alarm 0 Enable Name Similarity Modify Parameters Delete Default Apply Back

Step 2 In the Channel list, select a channel that you want to configure face recognition function, and then enable it.

Step 3 Set the Schedule. For details, see "5.10.4.1 Configuring Motion Detection Settings".

Step 4 Set the Target Face Database.

1) Click Setting.

Figure 5-163 Face database
Face Database 0 Name Register No. Failed No. Error No. OK Cancel

2) Select one or multiple face databases.
3) Click OK.

The selected face database is listed.

Figure 5-164 Selected face database
Channel 1 Enable Schedule Setting Target Face Data... Setting Stranger Alarm 0 Enable Name Similarity Modify Parameters Delete 1 2 80 ✓ ✓ ✓ 2 1 80 ✓ ✓ ✓ Default Apply Back

Step 5 Configure the added face database.

  • Click to modify the similarity. The lower the number is, the easier the alarm linkage will trigger.
  • Click to delete the face database.
  • Click ⚙ to set the alarm linkage.
    After setting is completed, click OK.

Step 6 (Optional) Enable the Stranger Mode.

1) Enable the Stranger mode (☐). When the detected faces do not belong to the face database, the system remarks the face as "Stranger".
2) Click Setting to set the alarm linkage.
3) After setting is completed, click OK.

Step 7 Click Apply to complete the settings.

After the face recognition function is enabled, right-click on the live view screen, and then select Live Mode > AI Mode.

  • If the detected face belongs to the enabled face database, the similarity result is displayed.
  • If the detected face does not belong to the enabled face database, the face will be remarked as "Stranger".

Figure 5-165 Similarity result
15558 2943 0 14 Age:Young Gender:Male Face:Normal Glasses:No 2 10:25:04 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:50 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:06 nic 99% 2 10:21:59 Type:Tripwire Alarm Object:

5.11.2.2.3 Smart Search for Face Recognition

You can compare the detected faces with the face database and play back.

  • Search by attributes: Search the face database by the face attributes.
  • Search by picture: Search the face database by uploading face pictures.

Searching by Attributes

Step 1 Select Main Menu > AI > AI Search > Face Recognition > Search by Attributes.

Figure 5-166 Search by attributes
Search by Attri... Search by Picture Channel 1 Start Time 2020 -03 -02 00 :00 :00 End Time 2020 -03 -03 00 :00 :00 Gender All Age All Glasses All Beard All Mouth Mask All Expression All Similarity 80 % Smart Search

Step 2 Select the channel and set the parameters such as start time, end time, gender, age, glasses, beard, mask, and similarity according to your requirement.

Step 3 Click Smart Search.

Figure 5-167 Smart search
Face Recognition All Backup Lock Add Tag 2 99% 2018-10-33 12:38:34 Attribute Human Details Search Results:1 1/1 1 Go To

Step 4 Click the picture that you want to play back.

Figure 5-168 Registered information
Face Recognition All Backup Lock Add Tag 2 99% 2018-10-23 12:38:34 Face Properties Age:Young Gender:Fe... Glasses:No Face:Confused Beard:No Mask:No Person Details Name:ic Birthday:-- Gender:Male ID Type:-- ID No:-- Country:-- Search Results:1 1/1 1 Go To

Step 5

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 1

to play back the recorded video.

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 2

Double-click on the playing page to switch between full screen playing and thumbnail playing.

You can also do the following operations to the recorded files.

- To export the database file (.csv) to the external storage device, select files, click Export, and then select the save path.

- To back up the recorded files to the external storage device, select files, click Backup, select the save path and file type, and then click Start.

Figure 5-169 Backup
File Backup Device Name:sdb1(USB USB) 14.92 GB/14.93 GB(Free/Total) Path XVR/2018-10-23/ Browse Video Picture File Type DAV 1 ✓ Cha... Type Start Time End Time Size(KB) 1 ✓ 2 R 2018-10-23 12:38:25 2018-10-23 12:38:44 4890 6.48 MB(Space Needed) Start

  • To lock the files to make it unable to be overwritten, select the files, and then click Lock.
    • To add a mark to the file, select the files and then click Add Tag.

Search by Picture

Step 1 Select Main Menu > AI > AI Search > Face Recognition > Search by Picture.

Figure 5-170 Search by picture
Search by Attribute... Search by Picture Face Database Local Upload Note: Upload max 30 pictures. Remove 0/0 Channel 1 Start Time 2020-03-01 00:00:00 End Time 2020-03-02 00:00:00 Similarity 80 %(50%~100%) Smart Search

Step 2 Upload face pictures from Face Database or Local Upload.

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Upload face pictures from Face Database or Local Upload. - 1

Maximum 30 pictures can be uploaded at one time, and the system support searching 8 pictures at one time.

- Face Database

1) Click Face Database.

Figure 5-171 Face database
Face Database Face ... All Name Gender All Crede... Reset Search Name:nic Gender:Male ID No.: 1/1 1 Goto OK

2) Set the searching parameters by selecting the face database and gender, and entering name and ID No. according to your actual requirement.

3) Click Search to display the results that satisfy the requirement.

Dahua Technology XVR5208AN-4KL-I2 - 1) Click Face Database. - 2

Click Reset to clear the searching parameters.

4) Select the picture and then click OK.

Figure 5-172 Uploaded picture
Search by Attri... Search by Picture Face Database Local Upload Note: Upload max 30 pictures. Remove 0/0 Channel 1 Start Time 2020-03-01 00:00:00 End Time 2020-03-02 00:00:00 Similarity 80 % (50%~100%) Smart Search

- Local Upload

Plug the USB storage device (with face pictures) to the Device, and then click Local Upload. Then select the picture from the USB storage device, and then click OK. The selected face pictures are uploaded.

Step 3 After the face pictures are uploaded, continue to configure other parameters (channel, start time, end time, and similarity).

Step 4 Click Smart Search.

The searching results are displayed.

Figure 5-173 Search results
Face Recognition All Add Mark Lock Backup 99% 2018-10-23 12:38:34 99% 2018-10-23 07:56:43 99% 2018-10-23 07:56:07 98% 2018-10-23 17:08:46 Face Properties 98% 2018-10-23 07:56:17 97% 2018-10-23 17:05:36 96% 2018-10-23 17:09:18 Search Results:7 1/1 1 Go To

Step 5 Select the face picture that you want to play back.

Figure 5-174 Playback
Face Recognition All Backup Lock Add Tag 99% 2018-10-23 12:38:14 99% 2018-10-23 07:56:43 99% 2018-10-23 07:56:07 99% 2018-10-23 17:08:46 98% 98% 2018-10-23 07:56:17 97% 2018-10-23 17:05:36 96% 2018-10-23 17:09:18 Face Properties Age:Young Gender:Female Glasses:No Face:Confused Beard:No Mask:No Search Results:7 1/1 1 Go To

Step 6

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 6 - 1

to play back the recorded video.

Dahua Technology XVR5208AN-4KL-I2 - Step 6 - 2

Double-click on the playing page to switch between full screen playing and thumbnail playing.

You can also do the following operations to the recorded files.

• To add a mark to the file, select the files and then click Add Tag.
- To lock the files to make it unable to be overwritten, select the files, and then click Lock.
- To back up the recorded files to the external storage device, select files, click Backup, select the save path and file type, and then click Start.

Figure 5-175 Backup
File Backup Device Name:sdb1(USB USB) 14.92 GB/14.93 GB(Free/Total) Path XVR/2018-10-23/ Browse Video Picture File Type DAV 1 ✓ Cha... Type Start Time End Time Size(KB) 1 ✓ 2 R 2018-10-23 12:38:25 2018-10-23 12:38:44 4890 6.48 MB(Space Needed) Start

5.11.2.3 IVS Function

The IVS function processes and analyzes the images to extract the key information to match with the preset rules. When the detected behaviors match with the rules, the system activates alarms.

Dahua Technology XVR5208AN-4KL-I2 - IVS Function - 1

If you select AI by device, then among face detection and recognition, IVS function, and video structuring, you can use one of them at the same time for the same channel.

5.11.2.3.1 Configuring IVS Parameters

The alarms are generated according to the configured parameters.

Step 1 Select Main Menu > AI > Parameters > IVS.

Figure 5-176 IVS
Channel 1 Type AI by Device 0 Enable Name Type Draw Trigger Delete P Add Default Apply Back

Step 2 In the Channel list, select the channel number that you want to configure the IVS function.

Step 3 At Type, you can select from AI by Camera and AI by Device.

  • AI by Camera: This option requires certain AI cameras. The camera will do all the AI analysis, and then give the results to the DVR.
  • AI by Device: The camera only transmits normal video stream to the DVR, and then the DVR will do all the AI analysis.

Step 4 Click Add.

Figure 5-177 Added rule
Channel 1 Type AI by Device 1 Enable Name Type Draw Parameters Delete P 1 Rule1 Tripwire Add

Step 5 Configure the parameters for the rule that you selected.

Step 6 Select the checkbox of the rule to enable it.

Step 7 Click Apply to complete the settings.

Configuring Tripwire Rules

When the target object crosses the tripwire in the defined direction, the system activates alarms.

● The tripwire can be configured as a straight line or broken line.
● Supports detecting one-way or two-way tripwire crossing.
• Supports multiple tripwires in the same scenario to meet the complexity.
• Supports size filtering for target.

Step 1 On the rule line that you added, in the Type list, select Tripwire.

Figure 5-178 Tripwire
Channel 1 Type AI by Device 1 Enable Name Type Draw Parameters Delete P 1 Rule1 Tripwire Add

Step 2 Draw a tripwire.

1) In the Channel list, select the channel that you want to configure the rules for.

2) Click.

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Draw a tripwire. - 1

Figure 5-179 Tripwire rule
Tripwire Name Full Screen Draw Rule Draw Target Direction B to A Sensitivity - + 6 Target Filter Effective Ta... ✓ Human ✓ Motor Vehicle OK

3) Click to draw the minimum size or maximum size to filter the target.

The system triggers an alarm only when the size of detected target is between the maximum size and the minimum size.

4) Configure the parameters.

Figure 5-180 Tripwire parameters

Parameter Description
NameEnter the customized rule name.
DirectionSet the direction of the tripwire. You can choose A to B (left to right), B to A (right to left), and Both.
SensitivityConfigure the detection sensitivity.The higher the value, the easier to trigger an alarm but meanwhile the higher false alarm rate.
Target FilterClick □ and then select effective target. With Human and Motor Vehicle selected by default, the system automatically identifies the person and motor vehicle appeared within the monitoring range.
Effective Target

5) Drag to draw a tripwire. The tripwire can be a straight line, broken line or polygon.

6) Click OK to save the settings.

Step 3

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Draw a tripwire. - 3

to set the actions to be triggered.

Figure 5-181 Trigger
Trigger Schedule Setting Alarm-out Port Setting Post-Alarm 10 sec. Send Email Report Alarm Record Channel Setting Post-Record 10 sec. PTZ Linkage Setting Tour Setting Buzzer Log Alarm Tone None Warning Light Siren alarm Smart Illumination OK Back

Step 4 Configure the triggering parameters.

Figure 5-182 Triggering parameters

Parameter Description
ScheduleDefine a period during which the detection is active.For details, see "Setting Motion Detection Period" section in "5.10.4.1 Configuring Motion Detection Settings".
Alarm-out PortClick Setting to configure the parameters.General Alarm: Enable general alarm and select the alarm output port.Ext. Alarm: Connect the alarm box to the Device and then enable it.Wireless Siren: Connect the wireless gateway to the Device and then enable it. For details, see "5.12 IoT Function".When an alarm event occurs, the system links the peripheral alarm devices connected to the selected output port.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds. If you enter 0, there will be no delay.
Show MessageSelect the Show Message checkbox to enable a pop-up alarm message in your local host PC.
Report AlarmSelect theReport Alarmcheckbox to enable the system to upload the alarm signal to the network (including alarm center) when an alarm event occurs.This function is available on select models.The corresponding parameters in the alarm center should be configured. For details, see "5.15.1.12 Configuring Alarm Center Settings".
Send EmailSelect theSend Emailcheckbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled inMain Menu >NETWORK >EMAIL.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm event occurs.The recording for intelligence event and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
PTZ LinkageClickSettingto display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.To use this function, the PTZ operations must be configured. For details, see "5.4 Controlling PTZ Cameras".
Post-RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds.
TourSelect theTourcheckbox to enable a tour of the selected channels.To use this function, the tour setting must be configured.After the tour is ended, the live view screen returns to the view layout before tour started.
Picture StorageSelect thePicture Storagecheckbox to take a snapshot of the selected channel.To use this function, make sure the snapshot function is enabled forIntel in Main Menu >STORAGE >Schedule >Picture Storage.
Video MatrixSelect the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured inMain Menu >DISPLAY >Tour >Sub Screen.This function is available on select models.The extra screen must be enabled to support this function.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
Alarm ToneSelect to enable audio broadcast in response to a face detection event.
Warning LightSelect the checkbox to enable the warning light alarm of the camera.
SirenSelect the checkbox to enable the sound alarm of the camera.
Smart IlluminationSelect the checkbox to enable the smart illumination of the camera.

Step 5 Click OK to save the settings.

Step 6 Select the Enable checkbox, and then click Apply.

The tripwire detecting function is active. When the target object crosses the tripwire in the defined direction, the system activates alarms.

Configuring Intrusion Rules

When the target enters and leaves the defined detection area, or the target appears in the defined area, the system activates alarms.

  • You can define the shape and quantity of intrusion areas.
    ● Supports detecting the behaviors that enter and leave the intrusion areas.
  • Supports detecting the behaviors that are moving in the intrusion areas. The quantity of areas and lasting time can be configured.
    • Supports size filtering for target.

Step 1 On the rule line that you added, in the Type list, select Intrusion.

Figure 5-183 Intrusion
Channel 2 Type AI by Device 1 Enable Name Type Draw Parameters Delete P 1 Rule1 Intrusion Add

Step 2 Draw an area.

1) In the Channel list, select the channel that you want to configure the rules for.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Intrusion Rules - 2

Figure 5-184 Intrusion rule
Intrusion Name FullScreen Draw Rule Draw Target Sensitivity + Action Appear Cross Direction Both Target Filter Effective Ta... Human Motor Vehicle OK area1

3) Click ☐ to draw the minimum size or maximum size to filter the target.

The system triggers an alarm only when the size of detected target is between the maximum size and the minimum size.

4) Configure the parameters.

Figure 5-185 Intrusion parameters

Parameter Description
NameEnter the customized rule name.
SensitivityConfigure the detection sensitivity.The higher the value, the easier to trigger an alarm but meanwhile the higher false alarm rate.
ActionSet the intrusion action, including appear and crossing area.
DirectionSet the intrusion direction. You can select Enter, Exit, and Both.
Target FilterClick □ and then select effective target. With Human and Motor Vehicle selected by default, the system automatically identifies the person and motor vehicle appeared within the monitoring range.
Effective Target

5) Drag to draw an area.
6) Click OK to save the settings.

Step 3 Click to set the actions to be triggered.

Step 4 Select the Enable checkbox, and then click Apply.

The intrusion detecting function is active. When the target enters and leaves the area, or the target appears in the defined area, the system activates alarms.

5.11.2.3.2 Smart Search for IVS Function

You can search for the intelligent events and play back.

Step 1 Select Main Menu > AI > SMART SEARCH > IVS.

Figure 5-186 IVS
Channel 1 Start Time 2020 -03 -02 00:00:00 End Time 2020 -03 -03 00:00:00 Event Type All Effective Target Human Motor Vehicle Smart Search

Step 2 In the Channel list, select the channel that you want to search for the events, and then set other parameters such as start time, end time, event type, and alarm object.

Step 3 Click Smart Search.

The results that satisfy the searching conditions are displayed.

Figure 5-187 Search results
IVS All Backup Lock Add Tag Type: Tripwire Alarm Objec... Type: Tripwire Alarm Objec... 2018-10 24 10:05:31 2018-10 24 10:59 Search Results:2 1/1 1 Go To

Step 4 Click the picture that you want to play back.

Figure 5-188 Playback
IVS All Backup Lock Add Tag Type: Tripwire Alarm Objec... 2018-10-24 10:05:31 2018-10-24 10:10:59 Type: Tripwire Alarm Objec... Search Results:2 1/1 1 Go To

Step 5

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 1

to play back the recorded video.

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 2

Double-click on the playing page to switch between full screen playing and thumbnail playing.

You can also do the following operations to the recorded files.

- To back up the recorded files to the external storage device, select files, click Backup, select the save path and file type, and then click Start.

Figure 5-189 Backup
File Backup Device Name:sdb1(USB USB) 14.92 GB/14.93 GB(Free/Total) Path XVR/2018-10-23/ Browse Video Picture File Type DAV 1 ✓ Cha... Type Start Time End Time Size(KB) 1 ✓ 2 R 2018-10-23 12:38:25 2018-10-23 12:38:44 4890 6.48 MB(Space Needed) Start

  • To lock the files to make it unable to be overwritten, select the files, and then click Lock.
    • To add a mark to the file, select the files and then click Add Tag.

5.11.2.4 Video Structuring

The device can detect and extract key features from the human bodies and non-motor vehicles in the video, and then build a structured database. You can search any target you need with these features.

5.11.2.4.1 Configuring Video Structuring

Step 1 Select Main Menu > AI > Parameters > Video Structuring.

Figure 5-190 Video structuring
Channel 1 AI by Device Human Detection Face Detect Non-motor Vehicle ...

Step 2 In the Channel list, select a channel that you want to configure video structuring function, and then enable it.

Step 3 At Type, you can select from AI by Camera and AI by Device.

- AI by Camera: This option requires certain AI cameras. The camera will do all the AI analysis, and then give the results to the DVR.

- AI by Device: The camera only transmits normal video stream to the DVR, and then the DVR will do all the AI analysis.

Step 4 You can select from Human Detection, Face Detect, and Non-motor Vehicle.

  • Human Detection: Select this option, and then the device will analyze all the human body features in the video, including Top, Top Color, Bottom, Bottom Color, Hat, Bag, Gender, Age, and Umbrella. You can search the target you need with these features. See "Human Body Detection" in "5.11.1.4.2 Smart Search for Video Structuring".
  • Face Detect: You need to select Human Detection first, and then you can select this option. If you select this option, and there is any human face appears in the video, then there will be an extra face image and some extra face features in the human body detection results, including Glasses, Expression, Mask, and Beard. You can search the target you need with these features. See "Human Body Detection" in "5.11.1.4.2 Smart Search for Video Structuring".
  • Non-motor Vehicle: Select this option, and then the device will analyze all the non-motor vehicle features in the video, including Type, Vehicle Color, People Number, and Helmet. You can search the target you need with these features. See "Non-motor Vehicle Detection" in "5.11.1.4.2 Smart Search for Video Structuring".

Step 5 Click Apply.

5.11.2.4.2 Smart Search for Video Structuring

You can search the target you need with human body features or non-motor vehicle features Human Body Detection

Step 1 Select Main Menu > AI > SMART SEARCH > Human Body Detection.

Figure 5-191 Human body detection
Channel 1 Start Time 2019 -05 -13 00 :00 :00 End Time 2019 -05 -13 23 :59 :59 Top All Top Color All Bottom All Bottom Color All Hat All Bag All Gender All Age All Umbrella All Smart Se...

Step 2 Select the channel and the time, and then select one or multiple features from Top, Top Color, Bottom, Bottom Color, Hat, Bag, Gender, Age, or Umbrella.

Step 3 Click Smart Search.

- If you only selected Human Body Detection and did not select Face Detection in "5.11.1.4.1 Configuring Video Structuring", there will be only human body features displayed in the results.

Figure 5-192 Human body detection
HUMAN BODY DETECTION All Export Backup Lock Add Mark Top:Long Sleeve Bottom:Pants Hat:No Bag:No 2019-05-13 20:12:28 2019-05-13 20:14:07 2019-05-13 20:15:56 2019-05-13 20:16:51 Top:Short Sleeve Bottom:Shorts Hat:No Bag:No 2019-05-13 20:17:23 2019-05-13 20:17:33 2019-05-13 20:17:42 2019-05-13 20:19:10 Top:Short Sleeve Bottom:Pants Hat:No Bag:No 2019-05-13 20:17:53 2019-05-13 20:19:10 2019-05-13 20:19:19 Top:Short Sleeve Bottom:Shorts Hat:No Bag:No 2019-05-13 20:19:52 Top:Short Sleeve Bottom:Pants Hat:No Bag:No 2019-05-13 20:19:10 2019-05-13 20:20:09 2019-05-13 20:20:28 2019-05-13 20:20:31 Top:Long Sleeve Bottom:Sleeve Bottom:Pants Hat:No Bag:No Top:Long Sleeve Bottom:Pants Hat:No Bag:No Top Color:Black Bottom:Pants Bottom Color:Blue Hat:No Bag:No Limbrella:No Age:Young Gender:Male Search Results:33 << < 2/3 > >> 2 Go To

- If you selected Human Body Detection and Face Detection in "5.11.1.4.1 Configuring Video Structuring", and there is any human face appears in the video, there will be extra face features displayed in the results.

Figure 5-193 Extra face features
HUMAN BODY DETECTION All Export Backup Lock Add Mark TopLongSleeve Bottom:Pants Hat:No Bag:No 2019-05-13 20:12:28 2019-05-13 20:14:07 2019-05-13 20:15:56 2019-05-13 20:16:51 TopShortSleeve Bottom:Shorts Hat:No Bag:No 2019-05-13 20:17:23 2019-05-13 20:17:33 2019-05-13 20:17:42 2019-05-13 20:17:44 TopShortSleeve Bottom:Pants Hat:No Bag:No 2019-05-13 20:19:10 2019-05-13 20:19:19 2019-05-13 20:19:52 TopShortSleeve Bottom:Pants Hat:No Bag:No 2019-05-13 20:20:02 2019-05-13 20:20:08 2019-05-13 20:20:28 2019-05-13 20:20:31 Top:Long Sleeve Bottom:Sleeve Bottom:Pants Hat:No Bag:No Top:Long Sleeve Bottom:Sleeve Bottom:Pants Hat:No Bag:No Top:Long Sleeve Top Color:Black Bottom:Pants Bottom Color:Blue Hat:No Bag:No Umbrella:No Age:Young Gender:Male Glasses:No Exp:Calm Mask:No Beard:No Search Results:33 << < 2/3 >> 2 Go To

Step 4 Select one or multiple results, and then you can

  • Click Export to export them to the USB device
  • Click Backup to make backup in the DVR
  • Click Lock so that they don't get overwritten or deleted
  • Click Add Tag to name them as needed.

Non-motor Vehicle Detection

Step 1 Select Main Menu > AI > AI Search > Non-motor Vehicle Detection.

Figure 5-194 Non-motor vehicle detection
Channel 1 Start Time 2019 -05 -13 00:00:00 End Time 2019 -05 -13 23:59:59 Type All Vehicle Color All People Number All Helmet All Smart Se...

Step 2 Select the channel and the time, and then select one or multiple features from Type, Vehicle Color, People Number, or Helmet.

Step 3 Click Smart Search.

Figure 5-195 Search results
NON-MOTOR VEHICLE DETECTION All Export Backup Lock Add Mark Vehicle Color:Blue Type: Two-wheel. People Number:1 Helmet:Yes 2019-05-15 20:18:19 2019-05-15 20:19:05 2019-05-15 20:19:28 2019-05-15 20:20:14 Vehicle Color:White Type: Two-wheel. People Number:1 Helmet:Yes 2019-05-15 20:20:59 2019-05-15 20:21:24 2019-05-15 20:22:08 2019-05-15 20:22:54 Vehicle Color:Blue Type: Two-wheel. People Number:1 Helmet:Yes 2019-05-15 20:23:18 2019-05-15 20:24:03 2019-05-15 20:24:48 2019-05-15 20:25:11 Vehicle Color:Blue Type: Two-wheel. People Number:1 Helmet:Yes 2019-05-15 20:26:42 2019-05-15 20:27:06 2019-05-15 20:27:29 Search Results:184 1/12 > >> 1 Go To

Step 4 Select one or multiple results, and then you can

- Click Export to export them to the USB device

  • Click Backup to make backup in the DVR
  • Click Lock so that they don't get overwritten or deleted
  • Click Add Tag to name them as needed.

5.11.3 For Lite AI Series

AI module provides SMD (Smart Motion Detection) and IVS functions. These functions take effect after they are configured and enabled. It adopts deep learning and can realize precision alarms. You can only enable one of them to the same channel at the same time.

  • SMD: The device can detect and classify humans and vehicles in the image.
  • IVS: The IVS function processes and analyzes the human and vehicle images to extract the key information to match with the preset rules. When the detected behaviors match with the rules, the system activates alarms. The IVS function can avoid wrong alarms by filtering the factors such as rains, light, and animals.
  • Face detection: The Device can analyze the faces captured by the camera and link the configured alarms. This function is available for XVR5X-I and XVR 7X-I series only.
  • Face recognition: The Device can compare the captured faces with the face database and then link the configured alarms. This function is available for XVR 7X-I series only.

Dahua Technology XVR5208AN-4KL-I2 - For Lite AI Series - 1

SMD, face detection, face recognition and IVS cannot be enabled simultaneously on select models. For details, see "5.1.4.2 Configuring General Settings".

5.11.3.1 SMD

The device can detect and classify humans and vehicles in the image.

5.11.3.1.1 Configuring SMD Parameters

Step 1 Select Main Menu > AI > Parameters > SMD.

Figure 5-196 SMD
Channel Enable Sensitivity Medium Effective Target ✓ Human ✓ Motor Vehicle Schedule Setting Anti-Dither 5 sec. Alarm-out Port Setting Post-Alarm 10 sec. Show Message Send Email Report Alarm ✓ Record Channel Setting Post-Record 10 sec. PTZ Linkage Setting Post-Record 10 sec. Tour Setting Picture Storage Setting Buzzer Log ✓ Alarm Tone None ✓ Warning Light ✓ Siren alarm ✓ Smart Illumination SMD linkage configuration synch No parking here Private land no entry Warning zone keep off Welcome Configuration. Default Apply Back

Step 2 In the Channel list, select a channel, and then enable it.
Step 3 Configure the parameters.

Figure 5-197 SMD parameters

Parameter Description
ChannelIn the Channel list, select a channel to set the motion detection.
Enable Enable or disablethe motion detection function.
SensitivitySet the sensitivity for smart motion detection.
Effective TargetSelect human or motor vehicle or both.
ScheduleDefine a period during which the motion detection is active.
Anti-DitherConfigure the time period from end of event detection to the stop of alarm.
Alarm-out PortClick Setting to configure the parameters.General Alarm: Enable alarm activation through the alarm devices connected to the selected output port.External Alarm: Enable alarm activation through the connected alarm box.Wireless Siren: Enable alarm activation through devices connected by USB gateway or camera gateway.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds, and the default value is 10 seconds. If you enter 0, there will be no delay.
Show MessageSelect the Show Message checkbox to enable a pop-up message in your local host PC.
Report AlarmSelect the Report Alarm checkbox to enable the system to upload the alarm signal to the network (including alarm center) when an alarm event occurs.
Send EmailSelect the Send Email checkbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled in Main Menu > NETWORK > Email.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm event occurs.The recording for motion detection and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
PTZ LinkageClick Setting to display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.Motion Detect can only activate PTZ preset.
Post RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds, and the default value is 10 seconds.
TourSelect the Tour checkbox to enable a tour of the selected channels.
Picture StorageSelect the Snapshot checkbox to take a snapshot of the selected channel.To use this function, select Main Menu > CAMERA > Encode > Snapshot, in the Type list, select Event.
Sub ScreenSelect the checkbox to enable the function. When an alarm event occurs, the extra screen outputs the settings configured in Main Menu > DISPLAY > Tour > Sub Screen.This function is available on select models.To use this function, extra screen shall be enabled.
Video MatrixSelect the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured inMain Menu > DISPLAY > Tour.This function is available on select models.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
Alarm ToneSelect to enable audio broadcast/alarm tones in response to a motion detection event.
Warning LightSelect the checkbox to enable warning light alarm of the camera.
SirenSelect the checkbox to enable sound alarm of the camera.
Smart IlluminationSelect the checkbox to enable the smart illumination of the camera.

Step 4 Click Apply to complete the settings.

5.11.3.1.2 Searching for SMD Reports

You can search the detection history by channel, object type, and time.

Step 1 Select Main Menu > AI > AI Search > SMD.

Figure 5-198 SMD
Channel All Type All Start Time 2020 -03 -02 00 :00 :00 End Time 2020 -03 -03 00 :00 :00 Search

Step 2 Select the channel, enter the start time and end time, and select the object type you need.

Step 3 Click Search.

The results are displayed.

5.11.3.2 Configuring IVS Function

The IVS function processes and analyzes the images to extract the key information to match with the preset rules. When the detected behaviors match with the rules, the system activates alarms.

5.11.3.2.1 Configuring IVS Parameters

The alarms are generated according to the configured parameters.

Step 1 Select Main Menu > AI > Parameters > IVS.

Figure 5-199 IVS
Channel 1 0 Enable Name Type Draw Parameters Delete P Add

You can enable the AI Mode, and then the detection accuracy would be improved, but the video stream quantity that the DVR can process will reduce.

Step 2 In the Channel list, select the channel number that you want to configure the IVS function.

Step 3 Click Add.

Figure 5-200 Added rule
Channel 1 Type AI by Device 1 Enable Name Type Draw Parameters Delete P 1 Rule1 Tripwire Add

Step 4 Configure the parameters for the rule that you selected.

Step 5 Select the checkbox of the rule to enable it.

Step 6 Click Apply to complete the settings.

Configuring Tripwire Rules

When the target object crosses the tripwire in the defined direction, the system activates alarms.

● The tripwire can be configured as a straight line or broken line.
● Supports detecting one-way or two-way tripwire crossing.
• Supports multiple tripwires in the same scenario to meet the complexity.
• Supports size filtering for target.

Step 1 On the rule line that you added, in the Type list, select Tripwire.

Figure 5-201 Tripwire
Channel 1 Type AI by Device 1 Enable Name Type Draw Parameters Delete P 1 Rule1 Tripwire Add

Step 2 Draw a tripwire.

1) In the Channel list, select the channel that you want to configure the rules for.

2) Click.

Figure 5-202 Tripwire rule
Tripwire Name Full Screen Draw Rule Draw Target Direction B to A Sensitivity - + 6 Target Filter Effective Ta... ✓ Human ✓ Motor Vehicle OK

3) Click to draw the minimum size or maximum size to filter the target.

The system triggers an alarm only when the size of detected target is between the maximum size and the minimum size.

4) Configure the parameters.

Figure 5-203 Tripwire parameters

Parameter Description
NameEnter the customized rule name.
DirectionSet the direction of the tripwire. You can choose A to B (left to right), B to A (right to left), and Both.
SensitivityConfigure the detection sensitivity.The higher the value, the easier to trigger an alarm but meanwhile the higher false alarm rate.
Target FilterClick □ and then select effective target. With Human and Motor Vehicle selected by default, the system automatically identifies the person and motor vehicle appeared within the monitoring range.
Effective Target

5) Drag to draw a tripwire. The tripwire can be a straight line, broken line or polygon.

6) Click OK to save the settings.

Step 3

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Draw a tripwire. - 2

to set the actions to be triggered.

Figure 5-204 Trigger
Trigger Schedule Setting Alarm-out Port Setting Post-Alarm 10 sec. Send Email Report Alarm Record Channel Setting Post-Record 10 sec. PTZ Linkage Setting Tour Setting Buzzer Log Alarm Tone None Warning Light Siren alarm Smart Illumination OK Back

Step 4 Configure the triggering parameters.

Table 5-37 Triggering parameters

Parameter Description
ScheduleDefine a period during which the detection is active.For details, see "Setting Motion Detection Period" section in "5.10.4.1 Configuring Motion Detection Settings".
Alarm-out PortClick Setting to configure the parameters.General Alarm: Enable general alarm and select the alarm output port.Ext. Alarm: Connect the alarm box to the Device and then enable it.Wireless Siren: Connect the wireless gateway to the Device and then enable it. For details, see "5.12 IoT Function".When an alarm event occurs, the system links the peripheral alarm devices connected to the selected output port.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds. If you enter 0, there will be no delay.
Show MessageSelect the Show Message checkbox to enable a pop-up alarm message in your local host PC.
Report AlarmSelect theReport Alarmcheckbox to enable the system to upload the alarm signal to the network (including alarm center) when an alarm event occurs.This function is available on select models.The corresponding parameters in the alarm center should be configured. For details, see "5.15.1.12 Configuring Alarm Center Settings".
Send EmailSelect theSend Emailcheckbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled inMain Menu > NETWORK > Email.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm event occurs.The recording for intelligence event and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
PTZ LinkageClickSettingto display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.To use this function, the PTZ operations must be configured. For details, see "5.4 Controlling PTZ Cameras".
Post-RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds.
TourSelect theTourcheckbox to enable a tour of the selected channels.To use this function, the tour setting must be configured.After the tour is ended, the live view screen returns to the view layout before tour started.
Picture StorageSelect theSnapshotcheckbox to take a snapshot of the selected channel.To use this function, make sure the snapshot function is enabled forIntel in Main Menu > STORAGE > Schedule > Snapshot.
Video MatrixSelect the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured inMain Menu > DISPLAY > Tour > Sub Screen.This function is available on select models.The extra screen must be enabled to support this function.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
Alarm ToneSelect to enable audio broadcast in response to a face detection event.
Warning LightSelect the checkbox to enable the warning light alarm of the camera.
SirenSelect the checkbox to enable the sound alarm of the camera.
Smart IlluminationSelect the checkbox to enable the smart illumination of the camera.

Step 5 Click OK to save the settings.

Step 6 Select the Enable checkbox, and then click Apply.

The tripwire detecting function is active. When the target object crosses the tripwire in the defined direction, the system activates alarms.

Configuring Intrusion Rules

When the target enters and leaves the defined detection area, or the target appears in the defined area, the system activates alarms.

  • You can define the shape and quantity of intrusion areas.
    ● Supports detecting the behaviors that enter and leave the intrusion areas.
  • Supports detecting the behaviors that are moving in the intrusion areas. The quantity of areas and lasting time can be configured.
    • Supports size filtering for target.

Step 1 On the rule line that you added, in the Type list, select Intrusion.

Figure 5-205 Intrusion
Channel 2 Type AI by Device 1 Enable Name Type Draw Parameters Delete P 1 Rule1 Intrusion Add

Step 2 Draw an area.

1) In the Channel list, select the channel that you want to configure the rules for.

2) Click

Dahua Technology XVR5208AN-4KL-I2 - Configuring Intrusion Rules - 2

Figure 5-206 Intrusion rule
Intrusion Name FullScreen Draw Rule Draw Target Sensitivity + 5 Action Appear Cross Direction Both Target Filter Effective Ta... Human Motor Vehicle OK area1

3) Click ☐ to draw the minimum size or maximum size to filter the target.

The system triggers an alarm only when the size of detected target is between the maximum size and the minimum size.

4) Configure the parameters.

Figure 5-207 Intrusion parameters

Parameter Description
NameEnter the customized rule name.
SensitivityConfigure the detection sensitivity.The higher the value, the easier to trigger an alarm but meanwhile the higher false alarm rate.
ActionSet the intrusion action, including appear and crossing area.
DirectionSet the intrusion direction. You can select Enter, Exit, and Both.
Target FilterClick □ and then select effective target. With Human and Motor Vehicle selected by default, the system automatically identifies the person and motor vehicle appeared within the monitoring range.
Effective Target

5) Drag to draw an area.
6) Click OK to save the settings.

Step 3 Click to set the actions to be triggered.

Step 4 Select the Enable checkbox, and then click Apply.

The intrusion detecting function is active. When the target enters and leaves the area, or the target appears in the defined area, the system activates alarms.

5.11.3.2.2 Smart Search for IVS Function

You can search for the intelligent events and play back.

Step 1 Select Main Menu > AI > AI Search > IVS.

Figure 5-208 IVS
Channel 1 Start Time 2020 -03 -02 00:00:00 End Time 2020 -03 -03 00:00:00 Event Type All Effective Target Human Motor Vehicle Smart Search

Step 2 In the Channel list, select the channel that you want to search for the events, and then set other parameters such as start time, end time, event type, and alarm object.

Step 3 Click Smart Search.

The results that satisfy the searching conditions are displayed.

Figure 5-209 Search results
IVS All Backup Lock Add Tag Type Tripwire Alarm Objec... Type Tripwire Alarm Objec... 2018-10-24 10:05:31 2018-10-24 10:10:59 Search Results:2 1/1 1 Go To

Step 4 Click the picture that you want to play back.

Figure 5-210 Playback
IVS All Backup Lock Add Tag Type: Tripwire Alarm Objec... 2018-10-24 10:05:31 2018-10-24 10:10:59 Type: Tripwire Alarm Objec:Person Search Results:2 1/1 1 Go To

Step 5

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 1

to play back the recorded video.

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 2

Double-click on the playing page to switch between full screen playing and thumbnail playing.

You can also do the following operations to the recorded files.

- To back up the recorded files to the external storage device, select files, click Backup, select the save path and file type, and then click Start.

Figure 5-211 Backup
File Backup Device Name:sdb1(USB USB) 14.92 GB/14.93 GB(Free/Total) Path XVR/2018-10-23/ Browse Video Picture File Type DAV 1 ✓ Cha... Type Start Time End Time Size(KB) 1 ✓ 2 R 2018-10-23 12:38:25 2018-10-23 12:38:44 4890 6.48 MB(Space Needed) Start

  • To lock the files to make it unable to be overwritten, select the files, and then click Lock.
    • To add a mark to the file, select the files and then click Add Tag.

5.11.3.3 Face Detection (For XVR5X-I and XVR7X-I series only)

Some series of devices can analyze the pictures captured by the camera to detect whether the faces are on the pictures. You can search and filter the recorded videos the faces and play back.

Dahua Technology XVR5208AN-4KL-I2 - Face Detection (For XVR5X-I and XVR7X-I series only) - 1

If you select AI by device, then among face detection and recognition, IVS function, you can use one of them at the same time for the same channel.

5.11.3.3.1 Configuring Face Detection Parameters

The alarms are generated according to the configured parameters.

Step 1 Select Main Menu > AI > Parameters > Face Detection.

Figure 5-212 Face detection
Channel Enable 1 Rule Setting Schedule Setting Alarm-out Port Setting Send Email Post-Alarm 10 sec. Report Alarm Record Channel Setting Post-Record 10 sec PTZ Linkage Setting Tour Setting Buzzer Log Alarm Tone None Warning Light Siren alarm Smart Illumination Default Apply Back

Step 2 In the Channel list, select a channel that you want to configure face detection function, and then enable it.

Step 3 Configure the parameters.

Table 5-38 Face detection parameters

Parameter Description
RuleClick View Setting to draw areas to filter the target.You can configure two filtering targets (maximum size and minimum size). When the target is smaller than the minimum size or larger than the maximum size, no alarms will be activated. The maximum size should be larger than the minimum size.
ScheduleDefine a period during which the detection is active.For details, see "Setting Motion Detection Period" section in "5.10.4.1 Configuring Motion Detection Settings".
Alarm-out PortClick Setting to configure the parameters.General Alarm: Enable general alarm and select the alarm output port.Ext. Alarm: Connect the alarm box to the Device and then enable it.Wireless Siren: Connect the wireless gateway to the Device and then enable it. For details, see "5.12 IoT Function".When an alarm event occurs, the system links the peripheral alarm devices connected to the selected output port.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds. If you enter 0, there will be no delay.
Show MessageSelect the Show Message checkbox to enable a pop-up alarm message in your local host PC.
Report AlarmSelect the Report Alarm checkbox to enable the system to upload the alarm signal to the network (including alarm center) when an alarm event occurs.This function is available on select models.The corresponding parameters in the alarm center should be configured. For details, see "5.15.1.12 Configuring Alarm Center Settings".
Send EmailSelect the Send Email checkbox to enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled in Main Menu > NETWORK > Email.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm event occurs.The recording for intelligence event and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
PTZ LinkageClick Setting to display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.To use this function, the PTZ operations must be configured. For details, see "5.4 Controlling PTZ Cameras".
Post RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds.
TourSelect the Tour checkbox to enable a tour of the selected channels.To use this function, the tour setting must be configured".After the tour is ended, the live view screen returns to the view layout before tour started.
Picture StorageSelect the Picture Storage checkbox to take a snapshot of the selected channel.To use this function, make sure the snapshot function is enabled for Intel in Main Menu > STORAGE > Schedule > Snapshot.
Video MatrixSelect the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured in Main Menu > DISPLAY > TOUR > Extra Screen.This function is available on select models.The extra screen must be enabled to support this function.
BuzzerSelect the checkbox to activate a buzzer noise at the Device.
LogSelect the checkbox to enable the Device to record a local alarm log.
Alarm ToneSelect to enable audio broadcast in response to a face detection event.
Warning LightSelect the checkbox to enable the warning light alarm of the camera.
SirenSelect the checkbox to enable the sound alarm of the camera.
Smart IlluminationSelect the checkbox to enable the smart illumination of the camera.

Step 4 Click Apply to complete the settings.

5.11.3.3.2 Searching for and Playing Detected Faces

You can search the detected faces and play back.

Step 1 Select Main Menu > AI > AI Search > Face Detection.

Figure 5-213 Face detection
Channel 1 Start Time 2020 -03 -02 00 :00 :00 End Time 2020 -03 -03 00 :00 :00 Gender All Age All Glasses All Beard All Mouth Mask All Expression All Smart Search

Step 2 Select the channel, enter the start time and end time, and set for the gender, age, glasses, beard, and mask.

Step 3 Click Smart Search.

The results are displayed.

Figure 5-214 Search results
Face Detection All Backup Lock Add Tag Age:Young Gender:Female Face:Normal Glasses:Yes Age:Middle-aged Gender:Female Face:Surprised Glasses:Yes Age:Teenager Gender:Female Face:Confused Glasses:No Age:Young Gender:Female Face:Disgusting Glasses:No 2018-10-22 15:48:43 2018-10-22 16:11:04 2018-10-23 07:56:07 2018-10-23 07:56:17 Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Female Face:Laugh Glasses:Yes Age:Young Gender:Female Face:Normal Glasses:No 2018-10-23 07:56:43 2018-10-23 12:38:28 2018-10-23 12:39:20 2018-10-23 13:20:51 Age:Young Gender:Male Face:Normal Glasses:Yes Age:Young Gender:Male Face:Confused Glasses:Yes Age:Young Gender:Male Face:Confused Glasses:Yes Age:Young Gender:Male Face:Normal Glasses:Yes Age:Young Gender:Male Face:Normal Glasses:No 2018-10-23 14:45:06 2018-10-23 14:46:08 2018-10-23 14:47:05 2018-10-23 14:49:45 Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Male Face:Normal Glasses:No Age:Young Gender:Male Face:Normal Glasses:No Age:Young Gender:Male Face:Smile Glasses:No 2018-10-23 15:19:40 2018-10-23 15:27:30 2018-10-23 15:29:42 2018-10-23 15:35:17 Search Results:49 1/4 > >> 1 Go To

Step 4 Select the face that you want to play back.

Figure 5-215 Registered information
Face Detection All Backup Lock Add Tag Age:Young Gender:Female Face:Normal Glasses:Yes Age:Middle-aged Gender:Female Face:Surprised Glasses:Yes Age:Teenager Gender:Female Face:Confused Glasses:No Age:Young Gender:Female Face:Disgusting Glasses:No 2018-10-22 15:48:48 2018-10-22 16:11:04 2018-10-23 07:56:67 2018-10-23 07:56:17 Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Female Face:Laugh Glasses:Yes Age:Young Gender:Female Face:Normal Glasses:No 2018-10-23 07:56:43 2018-10-23 12:38:28 2018-10-23 12:39:20 2018-10-23 13:20:51 Age:Young Gender:Male Face:Normal Glasses:Yes Age:Young Gender:Male Face:Confused Glasses:Yes Age:Young Gender:Male Face:Confused Glasses:Yes Age:Young Gender:Male Face:Normal Glasses:Yes Age:Young Gender:Male Face:Normal Glasses:Yes Age:Young Gender:Male Face:Smile Glasses:No 2018-10-23 14:45:06 2018-10-23 14:46:06 2018-10-23 14:47:05 2018-10-23 14:49:45 Age:Young Gender:Female Face:Normal Glasses:No Age:Young Gender:Male Face:Normal Glasses:No Age:Young Gender:Male Face:Normal Glasses:No Age:Young Gender:Male Face:Smile Glasses:No 2018-10-23 15:19:40 2018-10-23 15:27:30 2018-10-23 15:29:42 2018-10-23 15:35:17 Search Results:49 1/4 > >> 1 Go To

Step 5 And then click ▶ to start playing back the recorded detected face snapshots.

Dahua Technology XVR5208AN-4KL-I2 - Searching for and Playing Detected Faces - 4

Double-click on the playing page to switch between full screen playing and thumbnail playing.

You can also do the following operations to the recorded files.

  • To export the database file (.csv) to the external storage device, select files, click Export, and then select the save path.
  • To back up the recorded files to the external storage device, select files, click Backup, select the save path and file type, and then click Start.

Figure 5-216 Backup
File Backup Device Name:sdb1(USB USB) 14.92 GB/14.93 GB(Free/Total) Path XVR/2018-10-23/ Browse Video Picture File Type DAV 1 ✓ Cha... Type Start Time End Time Size(KB) 1 ✓ 2 R 2018-10-23 12:38:25 2018-10-23 12:38:44 4890 6.48 MB(Space Needed) Start

  • To lock the files to make it unable to be overwritten, select the files, and then click Lock.
    • To add a mark to the file, select the files and then click Add Tag.

5.11.3.4 Face Recognition (For XVR7X-I series only)

Face recognition applies to AI preview mode and smart search.

  • AI preview mode: Supports comparing the detected faces with the face database, and display the comparison results.
    • Smart search: Supports faces searching by faces attributes or portraits.

Dahua Technology XVR5208AN-4KL-I2 - Face Recognition (For XVR7X-I series only) - 1

  • If you select AI by device, then among face detection and recognition, IVS function, you can use one of them at the same time for the same channel.
  • Before enabling face recognition function for a channel, the face detection must be enabled first for this channel.

5.11.3.4.1 Face Database Management

You should create a face database for comparing the detected faces and the faces in the database. The Device supports creating maximum 20 databases and registering 100,000 faces.

Creating a Face Database

Step 1 Select Main Menu > AI > Database > Face Database Config.

Figure 5-217 Face database configuration
Type Local 1 Name Register No. Failed No. Error No. Status Modify Details 1 vip 0 0 0 Arming Modeling Refresh Add Delete

Step 2 At Type, you can select Local or Remote.

  • Local: Viewing the existing face databases or adding new one on the DVR.
  • Remote: If you have face recognition camera, you can select this to view the existing face databases or adding new one on the camera.

Step 3 Click Add.

Figure 5-218 Add face database
Add Name OK Back

Step 4 Enter the face database name, and then click Save.

- Click to modify database name.

Dahua Technology XVR5208AN-4KL-I2 - Creating a Face Database - 3

  • Click to view the database details and add new faces to the database. For details, see "Adding Face Pictures".
  • Select the database, and then click Modeling. The system will extract the attributes of face pictures in the database for the future comparison.
  • Select the database, and then click Delete to delete the database.

Figure 5-219 Configure face database
Type Local 1 Name Register No. Failed No. Error No. Status Modify Details 5 1 vip 0 0 0 Arming Modeling Refresh Add Delete

Adding Face Pictures

You can add face pictures to the existing databases one by one or by batch, or add from the detected faces.

Dahua Technology XVR5208AN-4KL-I2 - Adding Face Pictures - 1

To add face pictures one by one or by batch, you need to get the pictures from the USB storage device. The picture size should be smaller than 256K with resolution between 200 × 200–6000 × 5000.

Adding One Face Picture

Step 1 Select Main Menu > AI > Database > Face Database Config.

Step 2 Click of the database that you want to configure.

Figure 5-220 Details
Details Name Gender All ID No. Modeli... All Reset Search Register ID Batch re... Modeling Delete All

Step 3 Click Register ID.

Figure 5-221 Register ID
Register ID Name Gender Male Female Birthday Year Month Date Address ID Type ID No. Country Add More OK Reset Cancel

Step 4 Click to add a face picture.

Figure 5-222 Browse
Browse Device Name:sdb1(USB USB)Refresh Total Space 14.93 GB Free Space 14.92 GB Address / Name Size Type Delete XVR Folder OK Back

Step 5 Select a face picture and enter the registration information.

Figure 5-223 Register ID
Register ID Name marginie Gender Male Female Birthday 1996 03 07 Address TTYUI ID Type Passport ID No. 111111111111111555555 Country United States Add More OK Reset Cancel

Step 6 Click OK.

The system prompts the registration is successful.

Step 7 On the Details page, click Search.

The system prompts modeling is successful.

Dahua Technology XVR5208AN-4KL-I2 - Step 7 On the Details page, click Search. - 1

If the system prompts the message indicating modeling is in process, wait a while and then click Search again. If modeling is failed, the registered face picture cannot be used for face recognition.

Figure 5-224 Details
Details Name Gender All ID No. _Modeli... All Reset Search RegisterID Batch re... Modeling Delete All Name: nic Gender: Male ID No. Name: marple Gender: Female ID No. 1111111111... Modeling Successful Modeling Successful 1/ 1 1

Adding Face Pictures in Batches

Step 1 Give a name to the face picture.

Figure 5-225 Register ID

Naming format Description
Name Enter the name.
GenderEnter 1 or 2. 1 represents male, and 2 represents female.
BirthdayEnter numbers in the format of yyyy-mm-dd.
CountryEnter the abbreviation of country. For example, CN for China.
ID Type1 represents ID card; 2 represents passport; 3 represents officer password.
ID No. Enter the ID number.
AddressEnter the address.

Step 2 On the Details page, click Batch register.

Figure 5-226 Batch register
Batch register Select file, max. select 500 each ... Select a folder The image format shall be .jpg Naming format: Name#SGender#BBirthday#NCountry#TID Type#MID No.# AAddress.jpg(Name required, others optional) e.g. Tom#S1#B19900101#NUS#T1#M123456789#ANorth Main Street.jpg Gender: 1.Male 2.Female ID Type: 1.ID Card 2.Passport 3.Military Officer Passport Cancel

Step 3 Click Select file, max select 500 each time or Select a folder to import face pictures.

Step 4 Click OK to complete batch registration.

Adding the Detected Faces

Step 1 Right-click on the live view screen, and then select Live Mode > AI Mode.

Figure 5-227 AI mode live view
15558 2943 0 14 Age:Young Gender:Male Face:Normal Glasses:No 2 10:25:04 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:50 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:06 nic 99% 2 10:21:59 Type Tripwire Alarm Object...

Step 2 Double-click the detected face snapshot that you want to add.

Figure 5-228 Playback
AgeYoung Gender:Female Face:Normal Glations:No Add to Human ... 07:56:43 07:56:33 / 07:56:52

Step 3 Click Add to Human Face Database.

Figure 5-229 Register ID
Register ID Name Birthday Year State ID Type Gender Male Female Country Address ID No. 2 Face Library N... Registered No. Failure people... Error people ... 1 1 5175 4 0 2 2 0 0 0 OK Cancel Age:Young Gender:Female Face:Normal Glasses:No STANDARD 07:56:43 to Human... 07:56:33 / 07:56:52

Step 4 Select the face database and enter the ID information.
Step 5 Click OK to complete registration.

5.11.3.4.2 Face Recognition Configuration

You can compare the detected faces with the faces in the database to judge if the detected face belongs to the database. The comparison result will be displayed on the AI mode live view screen and smart search page, and link the alarms.

Step 1 Select Main Menu > AI > Parameters > Face Recognition.

Figure 5-230 Face recognition
Face Database 0 Name Register No. Failed No. Error No. OK Cancel

Step 2 In the Channel list, select a channel that you want to configure face recognition function, and then enable it.

Step 3 Set the Period. For details, see "5.10.4.1 Configuring Motion Detection Settings".

Step 4 Set the Target Face Database.

1) Click Setting.

Figure 5-231 Face database
Channel 1 Enable Schedule Setting Target Face Data... Setting Stranger Alarm 0 Enable Name Similarity Modify Parameters Delete Default Apply Back

2) Select one or multiple face databases.

3) Click OK.

The selected face database is listed.

Figure 5-232 Database list
Channel 1 Enable Schedule Setting Target Face Data... Setting Stranger Alarm 0 Enable Name Similarity Modify Parameters Delete 1 2 80 / 2 1 80 / Default Apply Back

Step 5 Configure the added face database.

  • Click to modify the similarity. The lower the number is, the easier the alarm linkage will trigger.
  • Click to delete the face database.
  • Click ⚙ to set the alarm linkage.
    After setting is completed, click OK.

Step 6 (Optional) Enable the Stranger Mode.

1) Enable the Stranger mode (☐). When the detected faces do not belong to the face database, the system remarks the face as "Stranger".
2) Click Setting to set the alarm linkage.
3) After setting is completed, click OK.

Step 7 Click Apply to complete the settings.

After the face recognition function is enabled, right-click on the live view screen, and then select Preview Mode > AI Mode. The AI mode live view screen is displayed.

  • If the detected face belongs to the enabled face database, the similarity result is displayed.
  • If the detected face does not belong to the enabled face database, the face will be remarked as "Stranger".

Figure 5-233 Similarity result
15558 2943 0 14 Age:Young Gender:Male Face:Normal Glasses:No 2 10:25:04 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:50 Age:Young Gender:Female Face:Normal Glasses:No 2 10:24:06 nic 99% 2 10:21:59 Type:Tripwire Alarm Object:

5.11.3.4.3 Smart Search for Face Recognition

You can compare the detected faces with the face database and play back.

  • Search by attributes: Search the face database by the face attributes.
  • Search by picture: Search the face database by uploading face pictures.

Searching by Attributes

Step 1 Select Main Menu > AI > AI Search > Face Recognition > Search by Attributes.

Figure 5-234 Search by attributes
Search by Attri... Search by Picture Channel 1 Start Time 2020 -03 -02 00 :00 :00 End Time 2020 -03 -03 00 :00 :00 Gender All Age All Glasses All Beard All Mouth Mask All Expression All Similarity 80 % Smart Search

Step 2 Select the channel and set the parameters such as start time, end time, gender, age, glasses, beard, mask, and similarity according to your requirement.

Step 3 Click Smart Search.

Figure 5-235 Search results
Face Recognition All Backup Lock Add Tag 2 99% 2018-10-73 12:38:34 Attribute Human Details Search Results:1 1/1 1 Go To

Step 4 Click the picture that you want to play back.

The picture with registered information is displayed.

Figure 5-236 Registered information
Face Recognition All Backup Lock Add Tag 2 99% 2018-10-23 12:38:34 Face Properties Age:Young Gender:Fe_ Glasses:No Face:Confused Beard:No Mask:No Person Details Numeric Birthday:-- Gender:Male ID Type:-- ID No:-- Country:-- Search Results:1 1/1 1 Go To

Step 5

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 1

to play back the recorded video.

Dahua Technology XVR5208AN-4KL-I2 - Step 5 - 2

Double-click on the playing page to switch between full screen playing and thumbnail playing.

You can also do the following operations to the recorded files.

- To export the database file (.csv) to the external storage device, select files, click Export, and then select the save path.

- To back up the recorded files to the external storage device, select files, click Backup, select the save path and file type, and then click Start.

Figure 5-237 Backup
File Backup Device Name:sdb1(USB USB) 14.92 GB/14.93 GB(Free/Total) Path XVR/2018-10-23/ Browse Video Picture File Type DAV 1 ✓ Cha... Type Start Time End Time Size(KB) 1 ✓ 2 R 2018-10-23 12:38:25 2018-10-23 12:38:44 4890 6.48 MB(Space Needed) Start

  • To lock the files to make it unable to be overwritten, select the files, and then click Lock.
    • To add a mark to the file, select the files and then click Add Mark.

Search by Picture

Step 1 Select Main Menu > AI > AI Search > Face Recognition > Search by Picture.

Figure 5-238 Search by picture
Search by Attribute... Search by Picture Face Database Local Upload Note: Upload max 30 pictures. Remove 0/0 Channel 1 Start Time 2020-03-01 00:00:00 End Time 2020-03-02 00:00:00 Similarity 80 % (50%~100%) Smart Search

Step 2 Upload face pictures from Face Database or Local Upload.

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Upload face pictures from Face Database or Local Upload. - 1

Maximum 30 pictures can be uploaded at one time, and the system support searching 8 pictures at one time.

- Face Database

1) Click Face Database.

Figure 5-239 Face database
Face Database Face ... All Name Gender All Crede... Reset Search Name:nic Gender:Male ID No.: 1/1 1 Goto OK

2) Set the searching parameters by selecting the face database and gender, and entering name and ID No. according to your actual requirement.
3) Click Search to display the results that satisfy the requirement.

Dahua Technology XVR5208AN-4KL-I2 - 1) Click Face Database. - 2

Click Reset to clear the searching parameters.

4) Select the picture and then click Save.

Figure 5-240 Search by picture
Search by Attri... Search by Picture Face Database Local Upload Note: Upload max 30 pictures. Remove 0/0 Channel 1 Start Time 2020-03-01 00:00:00 End Time 2020-03-02 00:00:00 Similarity 80 % (50%~100%) Smart Search

- Local Upload

Plug the USB storage device (with face pictures) to the Device, and then click Local Upload. Then select the picture from the USB storage device, and then click OK. The selected face pictures are uploaded.

Step 3 After the face pictures are uploaded, continue to configure other parameters (channel, start time, end time, and similarity).

Step 4 Click Smart Search.

Figure 5-241 Search results
Face Recognition All Add Mark Lock Backup 99% 2018-10-23 12:38:34 99% 2018-10-23 07:56:43 99% 2018-10-23 07:56:07 98% 2018-10-23 17:08:46 Face Properties 98% 2018-10-23 07:56:17 97% 2018-10-23 17:05:36 96% 2018-10-23 17:09:18 Search Results:7 1/1 1 Go To

Step 5 Select the face picture that you want to play back.

Figure 5-242 Playback
Face Recognition All Add Mark Lock Backup 99% 2018-10-23 12:38:14 99% 2018-10-23 07:56:43 99% 2018-10-23 07:56:07 98% 2018-10-23 17:08:46 Face Properties Age:Young Gender:Female Glasses:No Face:Confused Board:No Mask:No 98% 2018-10-23 07:56:17 97% 2018-10-23 17:05:36 96% 2018-10-23 17:09:18 Search Results:7 1/1 1 Go To

Step 6

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 6 - 1

to play back the recorded video.

Dahua Technology XVR5208AN-4KL-I2 - Step 6 - 2

Double-click on the playing page to switch between full screen playing and thumbnail playing.

You can also do the following operations to the recorded files.

• To add a mark to the file, select the files and then click Add Mark.
- To lock the files to make it unable to be overwritten, select the files, and then click Lock.
- To back up the recorded files to the external storage device, select files, click Backup, select the save path and file type, and then click Start.

Figure 5-243 Backup
File Backup Device Name:sdb1(USB USB) 14.92 GB/14.93 GB(Free/Total) Path XVR/2018-10-23/ Browse Video Picture File Type DAV 1 ✓ Cha... Type Start Time End Time Size(KB) 1 ✓ 2 R 2018-10-23 12:38:25 2018-10-23 12:38:44 4890 6.48 MB(Space Needed) Start

5.11.4 Configuring IVS Mode

For some models, you can switch the IVS function between general mode and advanced mode in Main Menu > AI > Parameters > IVS. The advanced mode features higher detection accuracy than the general mode but supports fewer channels for IVS. The function might vary depending on the model.

Figure 5-244 IVS mode
Mode General Model Advanced Model Channel 1 1 Enable Name Type Draw Trigger Delete 1 Full Screen Intrusion Add

5.11.5 Configuring Smart Schedule

There are two modes for a channel to activate AI functions.

  • General mode: Only one AI function can be enabled for the designated channel during different periods on each day in the week.
  • Schedule mode: The system can activate different AI functions for the designated channel during different periods on each day in the week.

This section introduces how to enable the schedule mode.

Step 1 Select Main Menu > AI > Parameters > Intelligent Mode.
Figure 5-245 Schedule mode
Dahua Technology XVR5208AN-4KL-I2 - Configuring Smart Schedule - 1

bar | Day | SMD | IVS | Face Detection | Face Recognition | |-------|-----|-----|----------------|------------------| | Sun | 5 | 10 | 21 | 22 | | Mon | 12 | 0 | 0 | 11 | | Tue | 24 | 0 | 0 | 17 | | Wed | 24 | 0 | 0 | 0 | | Thu | 12 | 0 | 0 | 8 | | Fri | 24 | 0 | 0 | 0 | | Sat | 12 | 0 | 13 | 16 |

Step 2 Select Schedule Mode.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Smart Schedule - 2

The configurations of AI functions in the general mode and schedule mode are independent. The changes you make in one mode does not affect the configurations in the other mode.

Step 3 Select one channel and then click

Dahua Technology XVR5208AN-4KL-I2 - Configuring Smart Schedule - 3

Step 4 Define the periods for AI functions.

- Define the period by drawing.

1) Select the checkbox of AI function.

Figure 5-246 AI function
SMD IVS Face Detection Face Recognition

2) On the timeline, drag to define a period.

You can set up to 6 periods for each day in the week. For each period, you can enable an AI function.

- Define the period by editing.

1) Click.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Smart Schedule - 5

Figure 5-247 Period
Period Day Sun Period 1 00 : 00 - 05 : 00 ✓ SMD □ IVS □ Face Detection □ Face Recognition Period 2 05 : 00 - 11 : 00 □ SMD ✓ IVS □ Face Detection □ Face Recognition Period 3 11 : 00 - 21 : 00 □ SMD □ IVS ✓ Face Detection □ Face Recognition Period 4 21 : 00 - 24 : 00 □ SMD □ IVS □ Face Detection ✓ Face Recognition Period 5 00 : 00 - 24 : 00 □ SMD □ IVS □ Face Detection □ Face Recognition Period 6 00 : 00 - 24 : 00 □ SMD □ IVS □ Face Detection □ Face Recognition All Sun Mon Tue Wed Thu Fri Sat OK Cancel

2) Configure the time range for each period and then select the AI function to be effective during each period.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Smart Schedule - 7

You can select All to apply the settings to all the days in the week, or select specific days that you want to apply the settings to

3) Click OK.

Step 5 Click Apply.

5.12 IoT Function

5.12.1 Configuring Sensor Settings

You can connect external sensors wirelessly through the Device with USB gateway or through connecting to a camera gateway. After connection, you can activate alarm events through external sensors.

5.12.1.1 Connecting Sensor through Device

Dahua Technology XVR5208AN-4KL-I2 - Connecting Sensor through Device - 1

Only the Device with USB gateway supports this function.

Step 1 Select Main Menu > IoT > Management > Sensor Pairing.

Figure 5-248 Sensor pairing
Sensor Pairing Temperature/Ha... Wireless Detector Wireless Siren Access Type All 0 Modify Delete Status Access Type Access Point Type Add

Step 2 In the Access Type list, select USB Gateway.

Step 3 Click Add.

Figure 5-249 Add USB gateway
Add Access Type USB Gateway Add Mode Pair Pair Access Point USB Gateway-1 SN Name Type Category Status — Back

Step 4 Click Pair.

Figure 5-250 Pair
Add Access Type USB Gateway Add Way Pair Pair Access Point USB Gateway-1 Serial No. 3J01837AAZ00008 Name USB-Panic Button-1 Type Panic Button Class Alarm In Status Connected Back

Step 5 Click Back to exit the pairing page.

The added sensor information is displayed.

Dahua Technology XVR5208AN-4KL-I2 - Step 5 Click Back to exit the pairing page. - 1

Click to modify the sensor name; click to delete sensor information.

Figure 5-251 Sensor pairing
Sensor Pairing Temperature/H... Wireless Detector Wireless Siren Access Type Camera Gateway Channel All 0 Modify Delete Status Access Type Access Point Type 1 USB Gateway USB-1 Panic Button Refresh Add

5.12.1.2 Connecting Sensor through Camera with Gateway

Dahua Technology XVR5208AN-4KL-I2 - Connecting Sensor through Camera with Gateway - 1

Only the camera with gateway supports this function.

Step 1 Select Main Menu > IoT > Management > Sensor Pairing.

Figure 5-252 Sensor pairing
Sensor Pairing Temperature/Flu... Wireless Detector Wireless Siren Access Type All 0 Modify Delete Status Access Type Access Point Type Add

Step 2 In the Access Type list, select Camera Gateway.

Step 3 In the Channel list, select the channel that is connected to the camera.

Step 4 Click Add.

Figure 5-253 Add camera gateway
Add Access Type Camera Gateway Add Mode Pair Pair Access Point SN Name Type Category Status Pairing failed. Back

Step 5 Click Pair.

Figure 5-254 Pair
Add Access Type Camera Gateway Add Mode Pair Pair Access Point Chn6-Air SN 3J01837AAZ00008 Name Chn6-Panic Button-1 Type Panic Button Category Alarm In Status Pairing failed. Back

Step 6 Click Back to exit the pairing page.

Dahua Technology XVR5208AN-4KL-I2 - Connecting Sensor through Camera with Gateway - 5

Click to modify the sensor name; click to delete sensor information.

Figure 5-255 Sensor pairing
Sensor Pairing Temperature/H... Wireless Detector Wireless Siren Access Type Camera Gateway Channel All 0 Modify Delete Status Access Type Access Point Type 1 Camera Gate... Chn2: Airfly Panic Button Refresh Add

5.12.1.3 Configuring Alarm Linkage

Step 1 Select Main Menu > IoT > Management > Wireless Detector.

Figure 5-256 Wireless detector
Sensor Pairing Temperature/Thu... Wireless Detector Wireless Siren Access Type All 0 Enable Setting Status Access Type Access Point Type Apply Back

Step 2 In the Access Type list, select USB Gateway, Camera Gateway, or All.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage - 2

When Access Type is Camera Gateway, you can select Channel to filter the status of present wireless detector.

Step 3 Click.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage - 3

Figure 5-257 Setting
Setting Access Type Camera Gateway Access Point Chn2-Airfly Type Panic Button Name Chn2-Panic Button-1 Period Setting PTZ Setting Alarm Out Setting Latch 10 Sec. Post Record 10 Sec. Anti-Dither 5 Sec. ✓ Record CH 1 2 3 4 5 6 7 8 9 10 11 12 □ Snapshot 1 2 3 4 5 6 7 8 9 10 11 12 □ Tour 1 2 3 4 5 6 7 8 9 10 11 12 □ Voice Prompts None More Setting Setting Default OK Back

Step 4 Configure the settings for alarm linkage.

Table 5-39 Alarm linkage settings

Parameter Description
NameEnter the customized alarm name.
Parameter Description
ScheduleClickSettingto configure the parameters.Define a period during which the motion detection is active. For details, see "Setting Motion Detection Period" section in "5.10.4.1 Configuring Motion Detection Settings".
PTZ LinkageClickSettingto display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.
Alarm-out PortClickSettingto configure the parameters.Local Alarm: Enable alarm activation through the alarm devices connected to the selected output port.Extension Alarm: Enable alarm activation through the connected alarm box.Wireless Siren: Enable alarm activation through devices connected by USB gateway or camera gateway.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds, and the default value is 10 seconds.
Post RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds, and the default value is 10 seconds.
Anti-DitherConfigure the time period from end of event detection to the stop of alarm.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm event occurs.The recording for alarm and auto recording must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
SnapshotSelect theSnapshotcheckbox to take a snapshot of the selected channel.To use this function, selectMain Menu >CAMERA >Encode >Snapshot, in theTypelist, selectEvent.
TourSelect theTourcheckbox to enable a tour of the selected channels.
Alarm ToneSelect to enable audio broadcast/voice prompts in response to a local alarm event.
Parameter Description
More SettingShow Message: Select the Show Message checkbox to enable a pop-up message in your local host PC.Buzzer: Select the checkbox to activate a buzzer noise at the Device.Video Matrix: Select the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured in Main Menu > DISPLAY > Tour.Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage - 5This function is available on select models.Send Email: Enable the system to send an email notification when an alarm event occurs.Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage - 6To use this function, make sure the email function is enabled in Main Menu > NETWORK > Email.Log: Select the checkbox to enable the Device to record a local alarm log.Extra screen: Select the checkbox to enable the function. When an alarm event occurs, the extra screen outputs the settings configured in Main Menu > DISPLAY > Tour > Sub Screen.Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage - 7This function is available on select models.To use this function, extra screen shall be enabled.

Step 5 Click OK to save the settings.
Step 6 On the Wireless Detector page, click Apply to complete the settings.

5.12.2 Configuring Temperature and Humidity Camera

You can view, search and export the temperature and humidity data of camera with such sensors and configure the alarm event settings.

To use this function, make sure there is at least one camera with temperature and humidity sensor has been connected to the Device.

5.12.2.1 Enabling Detecting Function

You should enable the IoT function the first time when you enter this page.

Step 1 On the main menu, select IoT > Management > Temperature/Humidity.

Figure 5-258 Temperature/Humidity
Sensor Pairing Temperature/Flu... Wireless Detector Wireless Siren 0 Enable Setting Access Point Type Access Point Name Show °F(Fahrenheit Degree)

Step 2 Select the Enable checkboxes to enable IoT function.

Figure 5-259 Enable
Sensor Pairing Temperature/H... Wireless Detector Wireless Siren 0 Enable Setting Access Point Type Access Point Nam 1 Chn 6 Temperature Chn6-Temperature Show °F(Fahrenheit Degree)

The Device starts detecting the temperature and humidity data from the camera and display on the Realtime Display page.

Step 3 (Optional) Set temperature displaying mode.

When Show°F (Fahrenheit Degree) is selected, the temperature will be displayed by Fahrenheit degree in Realtime Display tab.

5.12.2.2 Viewing Temperature and Humidity Data

You can view the temperature and humidity data on the Realtime Display page after the IoT function is enabled.

In the Refresh Interval box, select data refresh interval. For example, you can select 5 Sec.

You can also display the temperature and humidity data in graphical way by selecting the Display Chart checkbox.

Figure 5-260 Chart
Refresh Interval 20 sec. Display Chart Access Point Type Access Point Name Current Value Temperature Chart Humidity Chart (℃) 60 30 40 30 20 10 0 -10 -20 -30 -40 Remove Lock

Dahua Technology XVR5208AN-4KL-I2 - Viewing Temperature and Humidity Data - 2
Click Remove to delete the data.

5.12.2.3 Exporting Temperature and Humidity Data

You can export the temperature and humidity data in .BMP format. This section uses exporting humidity data as an example.

Step 1 Prepare a USB device and plug it into the Device.

Step 2 On the Realtime Display page, click the Humidity tab.

Figure 5-261 Humidity
Dahua Technology XVR5208AN-4KL-I2 - Exporting Temperature and Humidity Data - 1

line | Time | Change (%) | |------|------------| | 0 | 0 | | 30 | 25 | | 60 | 55 | | 90 | 25 | | 120 | 25 |

Step 3 Click Lock to lock the data.

The export button is enabled.

Step 4 Click Export. The system starts exporting the data.

Step 5 Click OK.

You can find the exported data on your USB device.

5.12.2.4 Configuring Alarm Linkage

You can configure alarm linkage settings for temperature and humidity data.

5.12.2.4.1 Configuring Alarm Linkage for Temperature Data

Step 1 On the home page, select IoT > Management > Temperature/Humidity.

Figure 5-262 Temperature/Humidity
Sensor Pairing Temperature/Hu... Wireless Detector Wireless Siren 0 Enable Setting Access Point Type Access Point Name Show °F(Fahrenheit Degree)

Step 2 On the temperature information line, click .
Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage for Temperature Data - 2

Figure 5-263 Setting
Setting Access Point Chn6 Type Temperature Detect Position Name Chn6-Temperature-1 Preview Channel 6 Event Type High Upper Limit 26 °C Enable Period Setting PTZ Setting Alarm Out Setting Latch 10 Sec. Post Record 10 Sec. Anti-Dither 5 Sec. Record CH 1 2 3 4 5 6 7 8 9 10 11 12 Snapshot 1 2 3 4 5 6 7 8 9 10 11 12 Tour 1 2 3 4 5 6 7 8 9 10 11 12 Voice Prompts None More Setting Setting Default Save Back

Step 3 Configure the settings for alarm linkage.

Table 5-40 Alarm linkage settings

Parameter Description
Access PointIndicates the channel that the camera is connected to.
TypeTemperature by default.
Detect Position Name Set the detect position name.
Preview ChannelSelect the channel that you want to preview to help monitor the channel of access point. This channel could be the channel of access point or any other channels according to your actual situation.
Event TypeSelect event type asHighorLow, and set the upper and low temperature limit respectively. For example, select event type asHighand set upper limit as28, the alarm occurs when the temperature reaches 28 °C.
Upper Limit
Enable Enable the alarm function.
ScheduleDefine a period during which the alarm setting is active. For more information about setting the period, see "5.10.4.1 Configuring Motion Detection Settings".
Alarm-out PortClickSettingto configure the parameters.General Alarm: Enable alarm activation through the alarm devices connected to the selected output port.External Alarm: Enable alarm activation through the connected alarm box.Wireless Siren: Enable alarm activation through devices connected by USB gateway or camera gateway.
PTZ LinkageClickSettingto display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds, and the default value is 10 seconds. If you enter 0, there will be no delay.
Post RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds, and the default value is 10 seconds.
Anti-DitherConfigure the time period from end of event detection to the stop of alarm.
SnapshotSelect the checkbox to take a snapshot of the selected channel.To use this function, make sure the snapshot is enabled motion detect alarms inMain Menu > STORAGE > Schedule > Snapshot.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm occurs.The recording for IoT alarms and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
TourSelect the checkbox to enable a tour of the selected channels.To use this function, make sure the tour is enabled and configured inMain Menu > DISPLAY > Tour.
Alarm ToneSelect to enable audio broadcast/alarm tones in response to a temperature alarm event.
More Setting● Show Message: Select theShow Messagecheckbox to enable a pop-up message in your local host PC.● Buzzer: Select the checkbox to activate a buzzer noise at the Device.● Video Matrix: Select the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured inMain Menu > DISPLAY > Tour.Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage for Temperature Data - 4This function is available on select models.● Send Email: Enable the system to send an email notification when an alarm event occurs.Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage for Temperature Data - 5To use this function, make sure the email function is enabled inMain Menu > NETWORK > Email.● Log: Select the checkbox to enable the Device to record a local alarm log.● Extra screen: Select the checkbox to enable the function. When an alarm event occurs, the extra screen outputs the settings configured inMain Menu > DISPLAY > Tour > Sub Screen.Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Linkage for Temperature Data - 6● This function is available on select models.● To use this function, extra screen shall be enabled.

Step 4 Click Save to save the settings.

5.12.2.4.2 Configuring Alarm Settings for Humidity Data

You can configure the alarm event by setting the humidity data.

Step 1 On the home page, select IoT > Management > Temperature/Humidity.

Figure 5-264 Temperature/Humidity
Sensor Pairing Temperature/H... Wireless Detector Wireless Siren 0 Enable Setting Access Point Type Access Point Nam Show "F(Fahrenheit Degree)

Step 2 On the humidity information line, click .

Dahua Technology XVR5208AN-4KL-I2 - Configuring Alarm Settings for Humidity Data - 2
Figure 5-265 Setting

Setting Access Point Chn6 Type Humidity Detect Position Name Chn6-Humidity-1 Preview Channel 6 Event Type High Humidity Upper Limit 60 %RH Enable Period Setting PTZ Setting Alarm Out Setting Latch 10 Sec. Post Record 10 Sec. Anti-Dither 5 Sec. Record CH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Snapshot 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Tour 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Voice Prompts None More Setting Setting Default Save Back

Step 3 Configure the settings for the following parameters.

Table 5-41 Alarm settings

Parameter Description
Access PointIndicates the channel that the camera is connected to.
TypeHumidity by default.
Detect Position Name Set the detect position name.
Preview ChannelSelect the channel that you want to preview to help monitor the channel of access point. This channel could be the channel of access point or any other channels according to your actual situation.
Event TypeSelect event type as High Humidity or Low Humidity, and set the upper and low humidity limit respectively. For example, select event type as High Humidity and set upper limit as 60, the alarm occurs when the humidity reaches 60%RH.
Upper Limit
Enable Enable the alarm function.
ScheduleDefine a period during which the alarm setting is active. For more information about setting the period, see "5.10.4.1 Configuring Motion Detection Settings".
Alarm-out PortClick Setting to configure the parameters.General Alarm: Enable alarm activation through the alarm devices connected to the selected output port.External Alarm: Enable alarm activation through the connected alarm box.Wireless Siren: Enable alarm activation through devices connected by USB gateway or camera gateway.
PTZ LinkageClickSettingto display the PTZ page.Enable PTZ linkage actions, such as selecting the preset that you want to be called when an alarm event occurs.
Post-AlarmSet a length of time for the Device to delay turning off alarm after the external alarm is cancelled. The value ranges from 0 seconds to 300 seconds, and the default value is 10 seconds. If you enter 0, there will be no delay.
Post RecordSet a length of time for the Device to delay turning off recording after the alarm is cancelled. The value ranges from 10 seconds to 300 seconds, and the default value is 10 seconds.
Anti-DitherConfigure the time period from end of event detection to the stop of alarm.
SnapshotSelect the checkbox to take a snapshot of the selected channel.To use this function, make sure the snapshot is enabled motion detect alarms inMain Menu > STORAGE > Schedule > Snapshot.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm occurs.The recording for IoT alarms and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
TourSelect the checkbox to enable a tour of the selected channels.To use this function, make sure the tour is enabled and configured inMain Menu > DISPLAY > Tour.
Alarm ToneSelect to enable audio broadcast/voice prompts in response to a temperature alarm event.
More SettingShow Message: Select theShow Messagecheckbox to enable a pop-up message in your local host PC.Buzzer: Select the checkbox to activate a buzzer noise at the Device.Video Matrix: Select the checkbox to enable the function. When an alarm event occurs, the video output port outputs the settings configured inMain Menu > DISPLAY > Tour.This function is available on select models.Send Email: Enable the system to send an email notification when an alarm event occurs.To use this function, make sure the email function is enabled inMain Menu > NETWORK > Email.Log: Select the checkbox to enable the Device to record a local alarm log.

Step 4 Click Save to save the settings.

5.12.2.5 Searching IoT Information

You can search and backup all your IoT data.

To back up the data, you should prepare a USB device and plug it into the Device.

Step 1 On the home page, select IoT > IOT Search.

Figure 5-266 IOT search
Access Point 1 Display Type List Type All Status All Start Time 2019 -12 -06 00:00:00 End Time 2020 -01 -05 00:00:00 Search 0 Time Access Point Type Access Point Name Curr Export

Step 2 Configure the parameters settings.

Table 5-42 IOT search parameters

Parameter Description
Access PointIndicates the channel that the camera is connected to.
Display TypeIn the Display Type list, select List or Diagram.
TypeSelect the information type that you want to search. You can select Humidity or Temperature.
StatusSelect the information state that you want to search.This option is available when you select List in the Display Type list.
Start TimeEnter the start time and end time for the information that you want to search.
End Time

Step 3 Click Search.

The system starts search according to your parameters settings. After searching is finished, the result displays.

Dahua Technology XVR5208AN-4KL-I2 - Searching IoT Information - 2

Click Goto to switch result pages.

Figure 5-267 List
Access Point 1 Display Type List Type Humidity Status All Start Time 2019-12-11 00:00:00 End Time 2020-01-10 00:00:00 Search 0 Time Access Point Type Access Point Name 1 2017-11-07 21:13:58 Chn 1 Humidity Chn1-Humidity-1 Export

Figure 5-268 Diagram
Dahua Technology XVR5208AN-4KL-I2 - Searching IoT Information - 4

line | Time | Humidity (%) | | ---------- | ------------ | | 2019-12-11 | 50 | | 00:00:00 | 50 | | End Time | 50 | | 2020-01-10 | 50 | | Export | 0 |

Step 4 Click Export. The system starts exporting the data.
Step 5 Click OK.
You can find the exported data on your USB device.

5.12.3 Configuring Wireless Siren

You can connect the wireless siren to the Device, when there is an alarm event activated on the Device, the wireless siren generates alarms.

Step 1 Select Main Menu > IoT > Management > Wireless Siren.

Figure 5-269 Wireless siren
Sensor Pairing Temperature/Flu... Wireless Detector Wireless Siren USB Gateway Mode Auto Manual Off Camera Gateway Mode All 1 2 3 4 5 6 7 Auto ○ Manual ○ Off ○ Alarm Reset OK Apply Back

Step 2 Configure the settings for the wireless alarm output.

Table 5-43 Wireless alarm output parameters

Parameter Description
USB Gateway, Camera Gateway● Auto: Automatically activate alarm if the alarm output function for wireless siren is enabled for specific events.● Manual: Activate alarm immediately.● Off: Do not activate alarm.
Alarm ReleaseClick OK to clear all alarm output status of wireless siren.

Step 3 Click Apply to save the settings.

5.13 Configuring POS Settings

You can connect the Device to the POS (Point of Sale) machine and receive the information from it. This function applies to the scenarios such as supermarket POS machine. After connection is established, the Device can access the POS information and display the overlaid text in the channel window.

Dahua Technology XVR5208AN-4KL-I2 - Configuring POS Settings - 1

Playing POS information in the local playback and viewing the POS information in the live view screen only support single-channel mode and four-channel mode. Displaying monitoring screen and playing back in the web support multi-channel mode.

5.13.1 Searching the Transaction Records

Dahua Technology XVR5208AN-4KL-I2 - Searching the Transaction Records - 1

The system supports fuzzy search.

Step 1 Select Main Menu > POS > POS Search.

Figure 5-270 POS search
POS Info Search Channel All Start Time 2020-01-04 00:00:00 End Time 2020-01-05 00:00:00 Transaction Time Channel Play 0/0

Step 2 In the POS Search box, enter the information such as transaction number on your receipt, amount, or product name.

Step 3 In the Start Time box and End Time box, enter the time period that you want to search the POS transaction information.

Step 4 Click Search.

The searched transaction results display in the table.

5.13.2 Configuring POS Settings

Step 1 Select Main Menu > POS > POS Setting.

Figure 5-271 POS setting
POS Name POSI Enable Record Channel Privacy Protocol General Connection Mode TCP Character Encode Unicode(UTF-8) Overlay Mode Page Network Timeout 100 sec. Overlay Time 120 sec. Font Size Medium Font Color POS Info Line Break

Step 2 Configure the settings for the POS parameters.

Table 5-44 POS parameters

Parameter Description
POS NameIn the POS Name list, select the POS machine that you want toconfigure settings for. Click Dahua Technology XVR5208AN-4KL-I2 - Configuring POS Settings - 2 to modify the POS name.Dahua Technology XVR5208AN-4KL-I2 - Configuring POS Settings - 3The POS name supports 21 Chinese characters or 63 English characters.
Enable Enable the POS function.
Record ChannelSelect the channel(s) that you want to record. The selected channel(s) starts recording after an alarm occurs.Dahua Technology XVR5208AN-4KL-I2 - Configuring POS Settings - 4The recording for POS alarms and auto recording function must be enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.9.1 Enabling Record Control".
PrivacyEnter the privacy content.
ProtocolSelect POS by default. Different machine corresponds to different protocol.
Connection ModeIn the Connect Type list, select the connection protocol type. ClickDahua Technology XVR5208AN-4KL-I2 - Configuring POS Settings - 5 the IP Address page is displayed.In the Source IP box, enter the IP address (the machine that is connected to the Device) that sends messages.
Character EncodeSelect a character encoding mode.
Overlay ModeIn the Overlay Mode list, Select Page or ROLL.Page means to turn a page when there are 16 lines of overlay information.ROLL means to roll up the page when there are 16 lines of overlay information. The first line disappears each time.When local preview mode is 4-split, overlay information is substituted when there are 8 lines.
Network TimeoutWhen the network is not working correctly and cannot be recovered after the entered timeout limit, the POS information will not display normally. After the network is recovered, the latest POS information will be displayed.
Overlay TimeEnter the time that how long you want to keep the POS information displaying. For example, enter 5, the POS information disappear from the screen after 5 seconds.
Font SizeIn the Font Size list, select Small, Medium, or Large as the text size of POS information
Font ColorIn the color bar, click to select the color for the text size of POS information.
POS InfoEnable the POS Info function, the POS information displays in the live view screen.
Line BreakIt does not need to configure. The system goes to a new line 1s after no data is received.If you enter a line delimiter, the system goes to a new line when overlay information identifies the line delimiter (hexadecimal).For example, if line delimiter is F and overlay information is 123F6789, the local preview and web overlay information is displayed as:1236789

Step 3 Click Apply to complete the settings.

5.14 Configuring Backup Settings

5.14.1 Finding USB Device

When you inset a USB storage device into the USB port of the Device, the Device detects the USB storage device and pops up Find USB device page, which provides you a shortcut to perform backup and upgrading operations.

For details, see "5.14.2 Backing up Files", "5.21.2 Viewing Log Information", "5.20.4 Exporting and Importing System Settings", and "5.20.6 Updating the Device".

Figure 5-272 Backup device
Backup Device Found Name: sdb1(USB USB) Total Space: 0.00 KB/7.51 GB(Free/Total) File Backup Log Backup Config Backup Update

5.14.2 Backing up Files

You can back up the recorded videos and snapshots.

Step 1 Select Main Menu > Backup.

Figure 5-273 Backup
Device Name:sdb1(USB USB) Format 0.00 KB/7.51 GB(Free/Total) Storage Path / Browse Record Ch...:A1 Type All Main Stream Start Time 2020 -01 -04 00 : 00 : 00 End Time 2020 -01 -04 15 : 50 : 14 File Format DAV Search Remove 0 Channel Type Start Time End Time Size(KB) Play 0.00 KB(Needed Space) Backup

Step 2 Configure the settings for the backup parameters.

Table 5-45 Backup parameters

Parameter Description
Device NameIn the Device Name list, select the device that you want to back up the files to.
FormatClick Format, the Format page is displayed.If the capacity of external storage device is less than 2 TB, you can select FAT32 or NTFS to format it.If the capacity of external storage device is equal to or more than 2 TB, you can only select NTFS to format it.
PathClickBrowse, theBrowsepage is displayed. Select the route where you want to search for the files.
Record ChannelIn theRecord Channellist, select the channel where you want to search for the files.
TypeIn theTypelist, select the file type that you want to search.
Start TimeEnter the start time and end time for the files that you want to search.
End Time
File FormatIn theFile Formatlist, select the file format asDAVorMP4that you want to search.

Step 3 Click Search to search the files that meet the configured settings.

The searched results will display in the table.

Step 4 Select the files that you want to back up.

Step 5 Click Backup to back up the selected files to the configured path.

Dahua Technology XVR5208AN-4KL-I2 - Backing up Files - 2

Click Remove to remove all the searched results.

The system will display a backup progress bar. A dialog box will be prompted When backup is completed.

Figure 5-274 Browse
Browse Device Name sdb1(USB USB) Refresh Format Total Space 28.91 GB Free Space 27.70 GB Address // Name Size Type Delete Play camera1_20191210123549_2019121... 764.61 MB File # upgrade_info_7db780a713a4.txt 73 B File # upgrade_device_1 0 B File # SmartPlayer.exe 3.66 MB File # SmartPlayer(1).exe 2.20 MB File # HCVR_ch1_main_20191225121429_... 9.0 KB File # I.txt 7.16 B File # SmartPlayer(2).exe 2.20 MB File # HCVR_ch1_main_20191225121429_... 9.0 KB File # New Folder OK Back

Step 6 Click OK.

5.15 Network Management

5.15.1 Configuring Network Settings

You can ensure the network interworking between the Device and other devices through configuring the network settings.

5.15.1.1 Configuring TCP/IP Settings

You can configure the settings for the Device such as IP address, DNS according to the networking plan.

Select Main Menu > NETWORK > TCP/IP, the TCP/IP page is displayed.

For details about parameter settings, see "5.1.4.4 Configuring Network Settings".

Figure 5-275 TCP/IP
NIC Name IP Address Network Mode NIC Member Modify Unbind NIC1 Single NIC 1 IP Address: Default Gateway MTU: 1500 MAC Address: Subnet Mask: Mode: Static IP Version IPv4 Preferred DNS Alternate DNS Default Card NIC1 Test Apply Back

5.15.1.2 Configuring Port Settings

You can configure the maximum connection accessing the Device from Client such as WEB, Platform, and Mobile Phone and configure each port settings.

Step 1 Select Main Menu > NETWORK > Port.

Figure 5-276 Port
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoE DCNS OPnP Email SNMP Multicast Alarm Center Register P2P Max Connection 128 (0 - 128) TCP Port 37777 (1025 - 65535) UDP Port 37778 (1025 - 65535) HTTP Port 80 (1 - 65535) HTTPS Port 143 (1 - 65535) RTSP Port 554 (1 - 65535) NTP Server Port 123 (1 - 65535) POS Port 38800 (1025 - 65535) Apply Back

Step 2 Configure the settings for the connection parameters.

Table 5-46 Connection parameters

Parameter Description
Max ConnectionThe allowable maximum clients accessing the Device at the same time, such as WEB, Platform, and Mobile Phone.Select a value between 1 and 128. The default value setting is 128.
TCP PortThe default value setting is 37777. You can enter the value according to your actual situation.
UDP PortThe default value setting is 37778. You can enter the value according to your actual situation.
HTTP PortThe default value setting is 80. You can enter the value according to your actual situation.If you enter other value, for example, 70, and then you should enter 70 after the IP address when logging in the Device by browser.
RTSP PortThe default value setting is 554. You can enter the value according to your actual situation.
POS PortData transmission. The value range is from 1 through 65535. The default value is 38800.
NTP Server PortThe default value setting is 123. You can enter the value according to your actual situation.
HTTPS PortHTTPS communication port. The default value setting is 443. You can enter the value according to your actual situation.

Step 3 Click Apply to complete the settings.

5.15.1.3 Configuring Wi-Fi Connection Settings

You can make wireless connection between the Device and the other devices in the same network through Wi-Fi settings, facilitating the devices connection and mobility.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Wi-Fi Connection Settings - 1

Only the Device with Wi-Fi module supports this function.

Step 1 Select Main Menu > NETWORK > Wi-Fi.

Figure 5-277 Wi-Fi
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoF DCNS UPnP Email SNMP Multicast Alarm Center Register TCP Connect Automatically 0 SSID Signal Intensity Wi-Fi Info SSID Disconnected IP Address ...... Subnet Mask ...... Default Gateway ...... Refresh Apply Back

Step 2 Configure the settings for the Wi-Fi connection parameters.

Table 5-47 Wi-Fi connection parameters

Parameter Description
Connect AutomaticallyEnable Connect Automatically.After the Device is restarted, it will automatically connect to the nearest hotspot that had been connected successfully.
RefreshRefresh the hotspot list. The self-adaption function such as adding password is supported if such setting was once configured.
ConnectIn the hotpots list, select a hotspot, and then click Connect.To reconnect the same hotspot, disconnect first and then reconnect.To connect to other hotspot, disconnect from the current connected hotspot first, and then connect to the other hotspot.
DisconnectTo disconnect from a hotspot, click Disconnect.

Step 3 Click Apply to complete the settings.

After the Device is connected to a Wi-Fi hotspot, in the Wi-Fi Info area, the current hotspot, IP address, subnet mask, and default gateway are displayed.

5.15.1.4 Configuring 3G/4G Settings

You can connect a wireless 3G/4G module to the USB port of the Device and then access the Device with the IP address provided by the module.

Dahua Technology XVR5208AN-4KL-I2 - Configuring 3G/4G Settings - 1

This function is available on select models.

Step 1 Connect the wireless 3G/4G module to the USB port of the Device.

Step 2 Select Main Menu > NETWORK > 3G/4G.

Figure 5-278 3G/4G
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoR DDNS UPnP Email SNMP Multicast Alarm Center Register P2P No Signal Area 1 NIC Name Enable Network Type Area 2 APN Authentication Type Area 2 Dal-up No. Username Password Network Status Module Status : IP Address Area 3 SIM Status - Subnet Mask PPP Status - Default Gateway Apply Back

The 3G/4G page consists of three areas:

• Area 1: Displays the signal strength.
• Area 2: Displays the module configurations.
• Area 3: Displays the connection state.

Dahua Technology XVR5208AN-4KL-I2 - Configuring 3G/4G Settings - 3

The information of Area 2 will display after the 3G/4G module is connected; while the information of Area 1 and Area 3 will display only after the 3G/4G function is enabled.

Step 3 The Device starts identifying the wireless module and displays the recognized information for the parameters in Area 2.

Table 5-48 Recognized information

Parameter Description
NIC NameDisplays the name of Ethernet card.
Network TypeDisplays the network type. Different type represents different supplier.
APNDisplays the default APN number.
Dial-up No.Displays the default dial No.
Authentication TypeAuthentication mode. You can select PAP, CHAP, or NO_AUTH.
Username, PasswordEnter the username and password for authentication.

Step 4 Select the Enable checkbox.

Step 5 Click Dial to start connecting.

After the connection is established, the result is displayed in the Wireless Network area.

Figure 5-279 Wireless network
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoF DDNS UPnP Email SNMP Multicast Alarm Center Register P2P No Signal NIC Name Enable Network Type NOSERVICE APN Authentication Type NO_AUTH Dial-up No. Username Password Total Network Status Module Status : IP Address - SIM Status - Subnet Mask - PPP Status - Default Gateway - Apply Back

Step 6 Click Apply to complete the settings.

5.15.1.5 Configuring PPPoE Settings

PPPoE is another way for the Device to access the network. You can establish network connection by configuring PPPoE settings to give the Device a dynamic IP address in the WAN. To use this function, firstly you need to obtain the username and password from the Internet Service Provider.

Step 1 Select Main Menu > NETWORK > PPPoE.

Figure 5-280 PPPoE
NETWORK TCP/IP Port Wi-Fi 3G/4G > PPPoE DNS UPnP Email SNMP Multicast Alarm Center Register P2P Enable Username Password IP Address Apply Back

Step 2 Enable the PPPoE function.

Step 3 In the Username box and Password box, enter the username and password accordingly provided by the Internet Service Provider.

Step 4 Click Apply to complete the settings.

The system pops up a message to indicate the successfully saved. The IP address appears on the PPPoE page. You can use this IP address to access the Device.

Dahua Technology XVR5208AN-4KL-I2 - Configuring PPPoE Settings - 2

When the PPPoE function is enabled, the IP address on the TCP/IP page cannot be modified.

5.15.1.6 Configuring DDNS Settings

When the IP address of the Device changes frequently, the DDNS function can dynamically refresh the correspondence between the domain on DNS and the IP address, ensuring you access the Device by using the domain.

Preparation

Confirm if the Device supports the DDNS Type and log in the website provided by the DDNS service provider to register the information such as domain from PC located in the WAN.

Dahua Technology XVR5208AN-4KL-I2 - Preparation - 1

After you have registered and logged in the DDNS website successfully, you can view the information of all the connected devices under this username.

Procedure

Step 1 Select Main Menu > NETWORK > DDNS.

Figure 5-281 DDNS
NETWORK TCP/IP Port WiFi 3G/4G PPPoE DDNS OPnP Email SNMP Multicast Alarm Center Register F2P Enable After enabling DDNS function, third-party server may collect your device info. Type:Dyndns DDNS Server Address:members.dyndns.org Domain Name: Username: Password: Interval:5 min. Apply Back

Step 2 Configure the settings for the DDNS parameters.

Table 5-49 DDNS parameters

Parameter Description
EnableEnable the DDNS function.
After enabling DDNS function, the third-party might collect your Device information.
TypeType and address of DDNS service provider.
Server AddressType: Dyndns DDNS; address: members.dyndns.orgType: NO-IP DDNS; address: dynupdate.no-ip.comType: CN99 DDNS; address: members.3322.org
Domain NameThe domain name for registering on the website of DDNS service provider.
UsernameEnter the username and password obtained from DDNS service provider.
PasswordYou need to register (including username and password) on the website of DDNS service provider.
IntervalEnter the amount of time that you want to update the DDNS.

Step 3 Click Apply to complete the settings.

Enter the domain name in the browser on your PC, and then press Enter.

If the web page of the Device is displayed, the configuration is successful. If not, the configuration is failed.

5.15.1.7 Configuring EMAIL Settings

You can configure the email settings to enable the system to send the email as a notification when there is an alarm event occurs.

Step 1 Select Main Menu > NETWORK > Email.

Figure 5-282 Email
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoE DDNS OPnP Email SNMP Multicast Alarm Center Register P2P Enable SMTP Server MailServer Port 25 Username Password Anonymous Receiver Receiver1 Email Address none Sender Subject XVR ALERT Attachment Encryption Type TLS Sending Interval 120 sec. Health Mail Sending Interval 60 min. Text Apply Back

Step 2 Configure the settings for the email parameters.

Table 5-50 Email parameters

Parameter Description
EnableEnable the email function.There might be risk of sending data to specified email address after it is enabled.
SMTP ServerEnter the address of SMTP server of sender's email account.
PortEnter the port value of SMTP server. The default value setting is 25. You can enter the value according to your actual situation.
UsernameEnter the username and password of sender's email account.
Password
AnonymousIf enable the anonymity function, you can login as anonymity.
ReceiverIn the Receiver list, select the number of receiver that you want to receive the notification. The Device supports up to three mail receivers.
Email AddressEnter the email address of mail receiver(s).
SenderEnter the sender's email address. It supports maximum three senders separated by comma.
SubjectEnter the email subject.Supports Chinese, English and numerals. It supports maximum 64 characters.
AttachmentEnable the attachment function. When there is an alarm event, the system can attach snapshots as an attachment to the email.
Encryption TypeSelect the encryption type: NONE, SSL, or TLS.For SMTP server, the default encryption type is TLS.
Sending Interval (sec.)This is the interval that the system sends an email for the same type of alarm event, which means, the system does not send an email upon any alarm event.This setting helps to avoid the large amount of emails caused by frequent alarm events.The value ranges from 0 to 3600. 0 means that there is no interval.
Health MailEnable the health test function. The system can send a test email to check the connection.
Sending Interval (Min.)This is the interval that the system sends a health test email.The value ranges from 30 to 1440. 0 means that there is no interval.
TestClick Test to test the email sending function. If the configuration is correct, the receiver's email account will receive the email.Before testing, click Apply to save the settings.

Step 3 Click Apply to complete the settings.

5.15.1.8 Configuring UPnP Settings

You can map the relationship between the LAN and the WAN to access the Device on the LAN through the IP address on the WAN.

Preparation

  • Log in to the router to set the WAN port to enable the IP address to connect into the WAN.
  • Enable the UPnP function at the router.
  • Connect the Device with the LAN port on the router to connect into the LAN.
  • Select Main Menu > NETWORK > TCP/IP, configure the IP address into the router IP address range, or enable the DHCP function to obtain an IP address automatically.

Procedure

Step 1 Select Main Menu > NETWORK > UPnP.

Figure 5-283 UPnP
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoE DDNS > UPnP Email SNMP Multicast Alarm Center Register F2P Port Mapping Status: LAN IP WAN IP Port Mapping List 7 Service Name Protocol Internal Port External ... Modify 1 HTTP TCP 80 80 # 2 TCP TCP 37777 37777 # 3 UDP UDP 37778 37778 # 4 RTSP UDP 554 554 # 5 RTSP TCP 554 554 # 6 SNMP UDP 161 161 # 7 HTTPS TCP 443 443 # Apply Back

Step 2 Configure the settings for the UPnP parameters.

Table 5-51 UPnP parameters

Parameter Description
Port MappingEnable the UPnP function.Dahua Technology XVR5208AN-4KL-I2 - Step 1 Select Main Menu &gt; NETWORK &gt; UPnP. - 2After it is enabled, the intranet services and ports shall be mapped to extranet, proceed with caution.
StatusIndicates the status of UPnP function.● Offline: Failed.● Online: Succeeded.
LAN IPEnter IP address of router on the LAN.Dahua Technology XVR5208AN-4KL-I2 - Step 1 Select Main Menu &gt; NETWORK &gt; UPnP. - 3After mapping succeeded, the system obtains IP address automatically without performing any configurations.
WAN IPEnter IP address of router on the WAN.Dahua Technology XVR5208AN-4KL-I2 - Step 1 Select Main Menu &gt; NETWORK &gt; UPnP. - 4After mapping succeeded, the system obtains IP address automatically without performing any configurations.

After it is enabled, the intranet services and ports shall be mapped to extranet, proceed with caution.
- Offline: Failed.
- Online: Succeeded.
After mapping succeeded, the system obtains IP address automatically without performing any configurations.

Parameter Description
Port Mapping ListThe settings in PAT table correspond to the UPnP PAT table on the router.● Service Name: Name of network server.● Protocol: Type of protocol.● Int. Port: Internal port that is mapped on the Device.● Ext. Port: External port that is mapped on the router.[IMAGE]● To avoid the conflict, when setting the external port, try to use the ports from 1024 through 5000 and avoid popular ports from 1 through 255 and system ports from 256 through 1023.● When there are several devices in the LAN, reasonably arrange the ports mapping to avoid mapping to the same external port.● When establishing a mapping relationship, ensure the mapping ports are not occupied or limited.● The internal and external ports of TCP and UDP must be the same and cannot be modified.● Click [icon] to modify the external port.

Step 3 Click Apply to complete the settings.
In the browser, enter http://WAN IP: External IP port. You can visit the LAN Device.

5.15.1.9 Configuring SNMP Settings

Dahua Technology XVR5208AN-4KL-I2 - Configuring SNMP Settings - 1

This function is available on select models.

You can connect the Device with some software such as MIB Builder and MG-SOFT MIB Browser to manage and control the Device from the software.

Preparation

  • Install the software that can manage and control the SNMP, such as MIB Builder and MG-SOFT MIB Browser
  • Obtain the MIB files that correspond to the current version from the technical support.

Procedure

Step 1 Select Main Menu > NETWORK > SNMP.

Figure 5-284 SNMP
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoE DCNS U/PnP Email SNMP Multicast Alarm Center Register P2P Enable Version V1 V2 V3 (Recommended) SNMP Port 161 (1 - 65535) Read Community Write Community Trap Address Trap Port 162 (1 - 65535) Read-Only Username Public Read/Write Username Private Authentication Type MD5 Authentication Type MD5 Authentication Password Authentication Password Encryption Type CBC-DES Encryption Type CBC-DES Encryption Password Encryption Password Apply Back

Step 2 Configure the settings for the SNMP parameters.

Table 5-52 SNMP parameters

Parameter Description
EnableEnable the SNMP function.
VersionSelect the checkbox of SNMP version(s) that you are using.Dahua Technology XVR5208AN-4KL-I2 - Procedure - 2The default version is V3. There is a risk of select V1 or V2.
SNMP PortIndicates the monitoring port on the agent program.
Read CommunityIndicates the read/write strings supported by the agent program.
Write Community
Trap AddressIndicates the destination address for the agent program to send the Trap information.
Trap PortIndicates the destination port for the agent program to send the Trap information.
Read-Only UsernameEnter the username that is allowed to access the Device and has the "Read Only" permission.
Read/Write UsernameEnter the username that is allowed to access the Device and has the "Read and Write" permission.
Authentication TypeIncludes MD5 and SHA. The system recognizes automatically.
Authentication PasswordEnter the password for authentication type and encryption type. The password should be no less than eight characters.
Encryption Password
Encryption TypeIn the Encryption Type list, select an encryption type. The default setting is CBC-DES.

Step 3 Compile the two MIB files by MIB Builder.

Step 4 Run MG-SOFT MIB Browser to load in the module from compilation.

Step 5 On the MG-SOFT MIB Browser, enter the Device IP that you want to manage, and then select the version number to query.

Step 6 On the MG-SOFT MIB Browser, unfold the tree-structured directory to obtain the configurations of the Device, such as the channels quantity and software version.

5.15.1.10 Configuring Multicast Settings

When you access the Device from the network to view the video, if the access is exceeded, the video will not display. You can use the multicast function to group the IP to solve the problem.

Step 1 Select Main Menu > NETWORK > Multicast.

Figure 5-285 Multicast
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoE DNS OPnP Email SNMP > Multicast Alarm Center Register P2P Enable IF Address 239 . 255 . 42 . 42 (224.0.0.0 - 239.255.255.55) Port 36666 (1025 - 65000) Apply Back

Step 2 Configure the settings for the multicast parameters.

Table 5-53 Multicast parameters

Parameter Description
EnableEnable the multicast function.
IP AddressEnter the IP address that you want to use as the multicast IP.The IP address ranges from 224.0.0.0 through 239.255.255.255.
PortEnter the port for the multicast. The port ranges from 1025 through 65000.

Step 3 Click Apply to complete the settings.

You can use the multicast IP address to log in to the web.

On the web login dialog box, in the Type list, select MULTICAST. The web will automatically obtain the multicast IP address and join. Then you can view the video through multicast function.

Figure 5-286 Login
@Jhua TECHNOLOGY Web Login TCP Forgot Password Login

5.15.1.11 Configuring Register Settings

You can register the Device into the specified proxy server which acts as the transit to make it easier for the client software to access the Device.

Step 1 Select Main Menu > NETWORK > Register.

Figure 5-287 Register
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoE DONS U/P# Email SNMP Multicast Alarm Center Register P2P Enable No. 1 Server Address 0.0.0.0 Port 8000 (1 - 66535) Sub-Device ID 0 Apply Back

Step 2 Configure the settings for the register parameters.

Table 5-54 Register parameters

Parameter Description
EnableEnable the register function.
No. The default value is 1.
Server IP AddressEnter the server IP address or the server domain that you want to register to.
PortEnter the port of the server.
Sub Service IDThis ID is allocated by the server and used for the Device.

Step 3 Click Apply to complete the settings.

5.15.1.12 Configuring Alarm Center Settings

You can configure the alarm center server to receive the uploaded alarm information. To use this function, the Report Alarm checkbox must be selected. For details about alarm event settings, see "5.10 Alarm Events Settings".

Step 1 Select Main Menu > NETWORK > Alarm Center.

Figure 5-288 Alarm center
NETWORK TCP/IP Port Wi-Fi 3G/4G PPPoE DONS UPnP* Email SNMP* Multicast > Alarm Center Register P2P Enable Protocol Type Alarm Center Server Address Server Address Port 1 Auto Report Plan Everyday 08:00 Apply Back

Step 2 Configure the settings for the alarm center parameters.

Table 5-55 Alarm center parameters

Parameter Description
EnableEnable the alarm center function.
Protocol TypeIn theProtocol Typelist, select protocol type. The default isALARM CENTER.
Server AddressThe IP address and communication port of the PC installed with alarm client.
Port
Auto Report PlanIn the Auto Report Plan list, select time cycle and specific time for uploading alarm.

Step 3 Click Apply to complete the settings.

5.15.1.13 Configuring P2P Settings

You can manage the devices by using P2P technology to download the application and register the devices. For details, see "5.1.4.5 Configuring P2P Settings".

5.15.2 Configuring Network Testing Settings

5.15.2.1 Testing the Network

You can test the network connection status between the Device and other devices.

Step 1 Select Main Menu > MAINTAIN > Network > Test.

Figure 5-289 Network test
Online User Network Load Test Network Test Destination IP Test Result Packet Sniffer Backup Device Name sdb1(USB USB) Refresh Address / Browse Name IP Packet Sniffer Size Packet Sniffer Backup LAN1 OKB

Step 2 In the Destination IP box, enter the IP address.

Step 3 Click Test.

After testing is completed, the test result is displayed. You can check the evaluation for average delay, packet loss, and network status.

Figure 5-290 Test result
Online User Network Load Test Network Test Destination IP Test Test Result Average Delay: 1.0ms Packet Loss Rate: 0% Network Status: OK Packet Sniffer Backup Device Name sdb1(USB USB) Refresh Address / Browse Name IP Packet Sniffer Size Packet Sniffer Backup LAN1 OKB

5.15.2.2 Capturing Packet and Backing up

Packet capture means the operations such as capturing, resending, and editing data that are sent and received during network transmission. When there is network abnormality, you can perform packet capturing and back up into the USB storage device. This date can be provided to the technical support for analyzing the network condition.

Step 1 Select Main Menu > MAINTAIN > Network > Test.

Figure 5-291 Test
Online User Network Load Test Network Test Destination IP Test Result Packet Sniffer Backup Device Name:sdb1(USB USB) Refresh Address / Browse Name IP Packet Sniffer Size Packet Sniffer Backup LAN1 OKB

Step 2 Connect a USB storage device to the Device.

Step 3 Click Refresh.

The Device starts detecting the USB storage device and displays its name in the Device Name box.

Step 4 Select the route of the data that you want to capture and back up.

1) In the Packet Sniffer Backup area, click Browse.

Figure 5-292 Browse
Browse Device Name:sdb1(USB USB) Refresh Format Total Space 7.51 GB Free Space 0.00 KB Address / Name Size Type Delete □ cx Folder # □ FOUND_000 Folder # □ F23466 Folder # □ 19800000000000000 Folder # □ snapPfc Folder # □ 19800000000000000 Folder # □ cx6 Folder # New Folder OK Back

2) Select the route.

Dahua Technology XVR5208AN-4KL-I2 - 2) Select the route. - 1

  • If several USB storage devices are connected to the Device, you can select from the Device Name list.
  • Click Refresh to total space, free space and the file list in the selected USB storage device.
  • Click New Folder to create a new folder in the USB storage device.

In the case of insufficient capacity, click to delete the needless files.

3) Click OK to save the route selection settings.

Step 5

Click

Dahua Technology XVR5208AN-4KL-I2 - Click - 1

to start packet capturing and backing up.

Dahua Technology XVR5208AN-4KL-I2 - Click - 2

  • Only the data packet of one LAN can be captured at one time.
  • After capturing starts, you can exit the Test page to perform other operations such as web login and monitoring.

Step 6

Dahua Technology XVR5208AN-4KL-I2 - Step 6 - 1

to stop capturing.

The backup data is saved in the selected route under the naming style "LAN name-time.pcap". You can open it by using Wireshark software.

Figure 5-293 Backup data
Browse Device Name sda5(USB DISK) Refresh Total Space 15.60 GB Free Space 15.60 GB Address // Name Size Type Delete Play IP Folder RemoteConfig_20171103141044.csv 464 B File printf_20171105172349.txt 451.3 KB File kmsg_printf_20171105172349.txt 14.9 KB File LAN1-20171107135215.pcap 1.18 MB File New Folder OK Back

5.16 Configuring Account Settings

You can add, modify and delete user accounts, groups, and ONVIF users, and set security questions for admin account.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Account Settings - 1

- The username supports 31 characters and group name supports 15 characters. The username can be consisted of letter, number, " _ ", "@", "",

- You can set maximum 64 users and 20 groups. The group name by "User" and "Admin" cannot be deleted. You can set other groups and define the relevant permissions. However, the admin account cannot be set randomly.

- You can manage the account by user and group and the name cannot be repeated. Every user must belong to a group, and one user only belongs to one group.

5.16.1 Configuring User Account

5.16.1.1 Adding a User Account

Step 1 Select Main Menu > ACCOUNT > User.

Figure 5-294 User
ACCOUNT User Group ONVIF User Password Reset 1 Username Group Name Modify Delete Status MAC Address Remark 1 admin admin Local L... admin's ac Add

Step 2 Click Add.

Figure 5-295 Add user
Add Username Password Remarks Group admin Period Setting Password Expires in Never Confirmation Pa... User MAC : : : : : Permission System Search Live All ACCOUNT SYSTEM SYSTEM INFO MANUAL CONTROL STORAGE EVENT NETWORK CAMERA SECURITY BACKUP MAINTENANCE OK Back

Step 3 Configure the settings for the parameters of adding a user account.

Table 5-56 Parameters of adding user

Parameter Description
UsernameEnter a username and password for the account.
Password
Confirm PasswordRe-enter the password.
RemarksOptional.Enter a description of the account.
User MAC Enter user MAC address
GroupSelect a group for the account.Dahua Technology XVR5208AN-4KL-I2 - Adding a User Account - 3The user rights must be within the group permission.
PeriodClick Setting to configure the parameters.Define a period during which the new account can log in to the device.The new account cannot log in to the device during the time beyond the set period.
Password Expires inSet the password validity period.
PermissionIn the Permission area, select the checkboxes in the System tab,Playback tab, and Monitor tab.Dahua Technology XVR5208AN-4KL-I2 - Adding a User Account - 4To manage the user account easily, when defining the user account authority, it is recommended not to give the authority to the common user account higher that the advanced user account.

Step 4 Click OK to complete the settings.

Setting Permitted Period

Step 1 Next to Period, click Setting.

Figure 5-296 Setting
Setting All Sun Mon Tue Wed Thu Fri Sat 0 2 4 6 8 10 12 14 16 18 20 22 24 Default OK Back

Step 2 Define the permitted period. By default, it is active all the time.

- Define the period by drawing.

☐ Define for a specified day of a week: On the timeline, click the half-hour blocks to select the active period.
Define for several days of a week: Click before each day, the icon switches to

On the timeline of any selected day, click the half-hour blocks to select the active periods, all the days with Will take the same settings.

Define for all days of a week: Click All, all the switches to On the timeline of any day, click the half-hour blocks to select the active periods, all the days will take the same settings.

- Define the period by editing. Take Sunday as an example.

1) Click

Figure 5-297 Period
Period Day Sun Period 1 00 : 00 - 24 : 00 Period 2 00 : 00 - 24 : 00 Period 3 00 : 00 - 24 : 00 Period 4 00 : 00 - 24 : 00 Period 5 00 : 00 - 24 : 00 Period 6 00 : 00 - 24 : 00 Copy to All Sun Mon Tue Wed Thu Fri Sat OK Back

2) Enter the time frame for the period and select the checkbox to enable the settings.

◇ There are six periods for you to set for each day.
Under Copy, select All to apply the settings to all the days of a week, or select specific day(s) that you want to apply the settings to.

3) Click OK to save the settings.

Step 3 Click OK.

5.16.1.2 Modifying a User Account

Step 1 Select Main Menu > ACCOUNT > User.

Figure 5-298 User
ACCOUNT User Group ONVIF User Password Reset 1 Username Group Name Modify Delete Status MAC Address Remark 1 admin admin Local L... admin 's ac Add

Step 2

Click

Dahua Technology XVR5208AN-4KL-I2 - Click - 1

for the user account that you want to modify.

Figure 5-299 Modify
Modify Username admin Modify Password Old Password New Password Confirm Password Password Hint Password Expires in Never User MAC : : : : : Group admin Remarks admin's account Unlock Pattern Permission System Search Live All ACCOUNT SYSTEM SYSTEM INFO MANUAL CONTROL STORAGE EVENT NETWORK CAMERA SECURITY BACKUP MAINTENANCE OK Back

Step 3 Change the settings for password, username, user group, user MAC, memo, password validity period and authority.

Dahua Technology XVR5208AN-4KL-I2 - Click - 3

The new password can be set from 8 digits through 32 digits and contains at least two types from number, letter and special characters (excluding "", "", ";", ";" and "&").

For the admin account, you enable/disable the unlock pattern and modify password hint.

  • To use the unlock pattern, enable Unlock Pattern, click 🔥, draw a pattern in the Unlock Pattern page, and then click Save to save the setting.
  • Enter password hint text in Password Hint box.

Step 4 Click OK to complete the settings.

5.16.1.3 Deleting a User Account

Step 1 Select Main Menu > ACCOUNT > User.

Figure 5-300 User
ACCOUNT User Group ONVIF User Password Reset 1 Username Group Name Modify Delete Status MAC Address Remark 1 admin admin Local L... admin's ac Add

Step 2

Click

Dahua Technology XVR5208AN-4KL-I2 - Deleting a User Account - 2

for the user account that you want to delete.

Step 3

Click OK to delete a user account.

5.16.2 Configuring Group Account

5.16.2.1 Adding a Group

Step 1 Select Main Menu > ACCOUNT > Group.

Figure 5-301 Group
ACCOUNT User Group Password Reset ONVIF User 2 Group Name Modify Delete Remarks 1 admin / @ administrator group 2 user / @ user group Add

Step 2 Click Add.

Figure 5-302 Add group
Add Group Name Remarks Permission System Search Live All ACCOUNT SYSTEM SYSTEM INFO MANUAL CONTROL STORAGE EVENT NETWORK CAMERA SECURITY BACKUP MAINTENANCE OK Back

Step 3 Configure the settings for the parameters of adding a group.

Table 5-57 Parameters of adding a group

Parameter Description
Group NameEnter a name for the group.
RemarksOptional.Enter a description of the account.
PermissionIn the Permission area, select the checkboxes in the System tab,Playback tab, and Monitor tab.

Step 4 Click OK to complete the settings.

5.16.2.2 Modifying a Group

Step 1 Select Main Menu > ACCOUNT > Group.

Figure 5-303 Group
ACCOUNT User Group ONVIF User Password Reset 2 Group Name Modify Delete Remarks 1 admin / 客 administrator group 2 user / 客 user group Add

Step 2 Click

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Click - 1

for the group account that you want to modify.

Figure 5-304 Modify
Modify Group user Group Name user Remarks user group Perforation System Search Live All ACCOUNT SYSTEM SYSTEM INFO MANUAL CONTROL STORAGE EVENT NETWORK CAMERA SECURITY BACKUP MAINTENANCE OK Back

Step 3 Change the settings for group name, memo, and authority.
Step 4 Click OK to complete the settings.

5.16.2.3 Deleting a Group

Step 1 Select Main Menu > ACCOUNT > Group.
Figure 5-305 Group
ACCOUNT User Group ONVIF User Password Reset 2 Group Name Modify Delete Remarks 1 admin / @ administrator group 2 user / @ user group Add

Step 2

Click

Dahua Technology XVR5208AN-4KL-I2 - Step 2 - 1

for the user account that you want to delete.

Step 3

Click OK to delete a group.

5.16.3 Configuring ONVIF Users

The device manufactured by other company can connect to the Device through ONVIF protocol by an authorized ONVIF account.

Dahua Technology XVR5208AN-4KL-I2 - Configuring ONVIF Users - 1

The admin account is created for ONVIF users right after the Device has been initialized

Step 1 Select Main Menu > ACCOUNT > ONVIF User.

Figure 5-306 ONVIF user
ACCOUNT User Group ONVIF User Password Reset 1 Username Group Name Modify Delete 1 admin admin Add

Step 2 Click Add.

Figure 5-307 Add ONVIF user
Add Username Password Confirm Password Group admin OK Back

Step 3 Enter username, password, and select the group that you want this account to belong to.

Step 4 Click OK to save the settings.

Dahua Technology XVR5208AN-4KL-I2 - Configuring ONVIF Users - 4

Click to modify the account; Click to delete the account.

5.17 Audio Management

Audio management function manages audio files and configures the playing schedule. When there is an alarm event, the audio file can be activated.

5.17.1 Configuring Audio Files

You can add audio files, listen to audio files, rename and delete audio files, and configure the audio volume.

Step 1 Select Main Menu > AUDIO > File Management.

Figure 5-308 File management
File Management Audio Play 0 File Name Size Play Rename Delete Volume - + Add

Step 2 Click Add.

Figure 5-309 Add file
Add Device Name:sdb1(USB USB)RefreshFormat Total Space7.51 GB Free Space0.00 KB Address/ Name Size Type Delete cx Folder # FOUND.000 Folder # F96234 Folder # F96234 Folder # F96234 Folder # F96234 Folder # F96234 Folder # F96234 Folder # F96234 Folder # F96234 Folder # F96234 Folder # F96234 Fiji New Folder OK Back

Step 3 Select the audio files that you want to import.

Step 4 Click OK to start importing audio files from the USB storage device.

If the importing is successful, the audio files will display in the File Management page.

Figure 5-310 Imported file
1 File Name Size Play Rename Delete 1 softmusic.mp3 2.14 MB

The imported audio files are automatically saved into the HDD, so you do not need to connect to the USB storage device to get the file next time.

  • Click to play the audio file.
  • Click to rename the audio file.
  • Click to delete the audio file.

- To decrease or increase the playing volume, move the slider to the left or to the right.

5.17.2 Configuring Playing Schedule for Audio Files

You can configure the settings to play the audio files during the defined time period.

Step 1 Select Main Menu > AUDIO > Audio Play.

Figure 5-311 Audio play
Period 00 : 00 - 24 : 00 None 60 min. 0 Mic 00 : 00 - 24 : 00 None 60 min. 0 Mic 00 : 00 - 24 : 00 None 60 min. 0 Mic 00 : 00 - 24 : 00 None 60 min. 0 Mic 00 : 00 - 24 : 00 None 60 min. 0 Mic 00:00 - 24:00 None 60 min. 0 Mic

Step 2 Configure the settings for the schedule parameters.

Figure 5-312 Schedule parameters

Parameter Description
PeriodIn the Period box, enter the time. Select the checkbox to enable the settings.You can configure up to six periods.
File NameIn the File Name list, select the audio file that you want to play for this configured period.
IntervalIn the Interval box, enter the time in minutes for how often you want to repeat the playing.
RepeatConfigure how many times you want to repeat the playing in the defined period.
Output PortIncludes two options: MIC and Audio. It is MIC by default. The MIC function shares the same port with talkback function and the latter has the priority.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Playing Schedule for Audio Files - 2

  • The finish time for audio playing is decided by audio file size and the configured interval.
  • Playing priority: Alarm event > Talkback > Trial listening > Audio file.

Step 3 Click Apply to complete the settings.

5.18 Storage Management

Storage management function manages the stored resources such as recorded video files and storage space. The function aims at providing easier operation and improving the storage efficiency.

5.18.1 Configuring Basic Settings

Step 1 Select Main Menu > STORAGE > Basic.

Figure 5-313 Basic
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Quota Disk Check Rec Estimate FTP Disk Full Overwrite Create Video Files Time Length 60 min. Delete Expired Files Never Apply Back

Step 2 Configure the settings for the basic settings parameters.

Table 5-58 Basic settings parameters

Parameter Description
Disk FullConfigure the settings for the situation all the read/write discs are full.SelectStopto stop recording.SelectOverwriteto overwrite the recorded video files always from the earliest time.
Create Video FilesConfigure the time length and file length for each recorded video.
Delete Expired FilesConfigure whether to delete the old files and if yes, configure the days.

Step 3 Click Apply to complete the settings.

5.18.2 Configuring the Recording and Snapshot Schedule

The system starts recording and taking snapshot according to the configured schedule. For details, see "5.1.4.9 Configuring Recorded Video Storage Schedule" and "5.1.4.10 Configuring Snapshot Storage Schedule".

5.18.3 Configuring Disk Manager

You can view the HDD information, format HDD, and configure the HDD type through HDD manager. Step 1 Select Main Menu > STORAGE > Disk Manager.

In the table, you can view the information of current HDD, such as device name, HDD type, status, total space and free space, and serial number of the HDD port.

Figure 5-314 Disk manager
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Quota Disk Check Rec Estimate FTP 1* Device Name Physical Position Properties Health Status Free Sp All 0.00 1* sda Host-1 Read/Write Normal 0.00 Format Apply Back

Step 2 Configuring the settings for the HDD manager.

  • HDD type setting: In the Properties list, select Read/Write, Read Only, and then click Apply to save the settings.
  • HDD format: Select the HDD that you want to format, click Format, and enable Clear HDD database in the pop-up message, click OK and enter the password of admin user in the prompted dialog box, click OK and then following the on-screen instructions to complete formatting.
  • Formatting HDD will erase all data on the disk, proceed with caution.

Figure 5-315 Note
Note Data will be cleared. Are you sure to continue formatting? Clear HDD database OK Cancel

5.18.4 Configuring Record

Record type includes auto and manual record. You can configure record type of main stream and substream. See "5.7 Configuring Record Settings".

5.18.5 Configuring Advance Settings

Create HDD group, and save main stream, sub stream and snapshot of designated channels to the HDD group.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Advance Settings - 1

  • If the page displays that "Current HDD Mode is Quota Group", click "Change to HDD Group Mode", and then configure HDD group.
  • You can enable either HDD Group Mode or Quota Group. The system prompts to reboot the device each time when you switch the mode.

Step 1 Select Main Menu > STORAGE > Disk Group > Disk Group.
Figure 5-316 Disk group
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Quota Disk Check Rec Estimate FTP Disk Group mode selected. Device Name Disk Group sda 1 Apply Back

Step 2 Select group for each HDD, and then click Apply to complete the settings.

Step 3 After configuring HDD group, click Main Stream, Sub Stream and Snapshot tabs respectively, to configure the saving of main stream, sub stream and snapshot information of different channels to different HDD groups.

Figure 5-317 Main stream
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Quota Disk Check Rec Estimate FTP Disk Group Main Stream Sub Stream Snapshot Disk group mode selected. Apply to All 1 Copy to All Channel Disk Group Channel Disk Group Channel Disk Group Channel Disk Group 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 Apply Back

Figure 5-318 Sub stream
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Group mode selected. Apply to All 1 Copy to All Channel Disk Group Channel Disk Group Channel Disk Group Channel Disk Group 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 Apply Back

Figure 5-319 Snapshot
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Quota Disk Check Rec Estimate FTP Disk Group mode selected. Apply to All 1 Copy to All Channel Disk Group Channel Disk Group Channel Disk Group Channel Disk Group 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 Apply Back

Step 4 Click Apply to complete the settings.

5.18.6 Configuring Disk Quota

By configuring quota, allocate fixed storage capacity to each channel, and distribute the storage space of each channel reasonably.

Dahua Technology XVR5208AN-4KL-I2 - Configuring Disk Quota - 1

  • If the page displays Disk group mode selected, click Switch to Quota Mode, and then configure quota.
  • You can enable either disk group mode or quota mode. The system prompts to restart the device each time when you switch the mode.

Step 1 Select Main Menu > STORAGE > Disk Quota.

Step 2 Configure the disk quota.

- For one-HDD devices, click ☐, select a channel and then configure the parameters including recording duration, bit rate, storage capacity of pictures.

Figure 5-320 Disk quota (one-HDD device)
Disk Quota Channel D1 Record Duration(Days) 0 Bit Rate(Kb/S) 4095 Estimated Capacity of... 0 Storage Capacity of Pi... 0 Used Capacity of Reco... 0 Used Capacity of Pict... 0 Total HDD Capacity (GB) 7368.72 Remaining Quota (GB) 7368.72 Copy Refresh Apply Back

- For devices that support 2 or more HDDs, you can switch the quota mode between version 1 and version 2.

◇ V1: Select a channel and then configure the disk quota for each disk.
V2: Select a channel and then configure the parameters including recording duration, bit rate, storage capacity of pictures.

Figure 5-321 Version 1
Disk quota mode selected. Version V1 V2(Recommended) Channel 1 Disk Disk Quota Free Space Disk Disk Quota Free Space SATA1 25% SATA2 25% Quota St... Apply Cancel

Figure 5-322 Version 2
Disk quota mode selected. Version V1 V2(Recommended) Channel 1 Record Duration(Days) 1 Bit Rate(Kb/S) 1024 Estimated Capacity of... 10.55 Storage Capacity of Pi... 1 Used Capacity of Reco... 0.16 Used Capacity of Pict... 0.01 Total HDD Capacity (GB) 2048.37 Remaining Quota (GB) 2035.82 There are channels with no allocated quotas. Videos captured by these channels will be stored in disks with no allocated quotas.

Step 3 Click Apply.

5.18.7 Configuring HDD Detecting Settings

Dahua Technology XVR5208AN-4KL-I2 - Configuring HDD Detecting Settings - 1

This function is available on select models.

HDD detecting function detects the current status of HDD to let you know the HDD performance and replace the defective HDD.

5.18.7.1 Checking HDD

You can detect HDD by key area detect and global detect.

  • Key area detect: Detect the files saved in HDD. The detected bad track can be repaired by formatting. If there are no files in HDD, the system cannot detect the bad track.
  • Global detect: Detect the whole HDD through Windows, which takes time and might affect the HDD that is recording the video.

Step 1 Select Main Menu > STORAGE > Disk Check > Manual Check.

Figure 5-323 Manual check
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Quota Disk Check Ree Estimate FTP Manual Check Check Report Type Key Area Detect Disk Select Disk(s) Start Check OK Bad Blocked = 0 MB Total Checked 0 Total Space 0.00 GB Error - Checking Disk - Speed - Progress - Check Time - Remaining Time -

Step 2 In the Type list, select Key Area Detect or Global Check; and in the Disk list, select the HDD that you want to detect.

Step 3 Click Start Check. The system starts detecting the HDD.

Dahua Technology XVR5208AN-4KL-I2 - Checking HDD - 2

During detecting, click Pause to pause detecting, click Continue to restart detecting, and click Stop Detect to stop detecting.

Figure 5-324 Start check
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Quota Disk Check Rec Estimate FTP Manual Check Check Report Type Key Area Detect Disk Host-1 Start Check OK Bad Blocked = 1214 MB Total Checked 1 Total Space 2794.52 GB Error 0 Checking Disk 1 Speed 8 MB/S Progress 100.00 % Check Time 00:00:07 Remaining Time 00:00:00

5.18.7.2 View Detecting Results

After the detecting is completed, you can view the detecting reports to find out the problem and replace the defective HDD to avoid data loss.

Step 1 Select Main Menu > STORAGE > Disk Check > Check Report.

Figure 5-325 Check report
Manual Check Check Report 1 Disk No. Check Type Start Time Total Space Er 1 Host-1 Quick Check 2020-01-05 19:37:32 2794.52 GB

Step 2 Click.

Dahua Technology XVR5208AN-4KL-I2 - View Detecting Results - 2

You can view detecting results and S.M.A.R.T reports.

Figure 5-326 Results
Details Results S.M.A.R.T Type Quick Check Export search results. OK Bad Blocked = 1244 MB Total Checked 1 Total Space 2794.52 GB Error 0 Disk No. 1 Bad Sector List No. Sector No

Figure 5-327 S.M.A.R.T
Details Results S.M.A.R.T Name sda Model HGSTHUS724030ALA640 SN PN1231P8G0W19T Health Status OK Description: ID Attribute Threshold Value Worst Current Value He 1 Read Error Rate 16 95 95 458757 2 Through Put Performance 54 135 135 85 3 Spin Up Time 24 253 253 197 4 Start/Stop Count 0 98 98 9933 5 Reallocated Sector Count 5 100 100 58

5.18.8 Configuring Record Estimate

Record estimate function can calculate how long you can record video according to the HDD capacity, and calculate the required HDD capacity according to the record period.

Step 1 Select Main Menu > STORAGE > Rec Estimate.

Figure 5-328 Rec estimate
STORAGE Basic Schedule Disk Manager Record Mode Disk Group Disk Quota Disk Check Rec Estimate FTP ✓ Channel Modify Bit Rate(Kb/S) Record Time Resolution Frame Rate(FPS) ✓ 1 ✓ 4096 24 2560x1440(2560x1440) 25 ✓ 2 ✓ 4096 24 2560x1440(2560x1440) 25 ✓ 3 ✓ 4096 24 2560x1440(2560x1440) 25 ✓ 4 ✓ 4096 24 2560x1440(2560x1440) 25 ✓ 5 ✓ 4096 24 2560x1440(2560x1440) 25 ✓ 6 ✓ 4096 24 2560x1440(2560x1440) 25 ✓ 7 ✓ 4096 24 2560x1440(2560x1440) 25 ✓ 8 ✓ 4096 24 1920x1080(1080P) 25 By Space By Time Total Space 0 TB = 0 GB Select Time Days Note: The record estimate data is for reference only. Please be cautious when evaluating record period.

Step 2 Click

Dahua Technology XVR5208AN-4KL-I2 - Step 2 Click - 1

You can configure the resolution, frame rate, bit rate and record time for the selected channel.

Step 3 Click OK to save the settings.

Then the system will calculate the time period that can be used for storage according to the channels settings and HDD capacity.

Dahua Technology XVR5208AN-4KL-I2 - Step 3 Click OK to save the settings. - 1

Click Copy to copy the settings to other channels.

Calculating Recording Time

Step 1 On the Rec Estimate page, click the By Space tab.

Figure 5-329 By space
By Space By Time Total Space 0 TB = 0 GB Select Time Days Note: The record estimate data is for reference only. Please be cautious when evaluating record period.

Step 2 Click Select.

Step 3 Select the checkbox of the HDD that you want to calculate.

Figure 5-330 By time
By Space By Time Time 0 Days Total Space TB = GB Note: The record estimate data is for reference only. Please be cautious when evaluating record period.

Calculating HDD Capacity for Storage

Step 1 On the Rec Estimate page, click the By Time tab.

Figure 5-331 By time
By Space By Time Time 0 Days Total Space TB = GB Note: The record estimate data is for reference only. Please be cautious when evaluating record period.

Step 2 In the Time box, enter the time period that you want to record.

Figure 5-332 Total space
By Space By Time Time 2 Days Total Space TB = GB Note: The record estimate data is for reference only. Please be cautious when evaluating record period.

5.18.9 Configuring FTP Storage Settings

You can store and view the recorded videos and snapshots on the FTP server.

Preparation

Purchase or download a FTP server and install it on your PC.

Dahua Technology XVR5208AN-4KL-I2 - Preparation - 1

For the created FTP user, you need to set the write permission; otherwise the upload of recorded videos and snapshots might be failed.

Procedure

Step 1 Select Main Menu > STORAGE > FTP.

Figure 5-333 FTP
STORAGE Enable FTP SFTP (Recommended) Server Address Port 22 (1 - 65535 ) Username Password Anonymous Storage Path Record File Size 0 M Channel 1 Day Sun Event General Period 1 00:00 - 24:00 Period 2 00:00 - 24:00 Snapshot Picture Upload Interval 2 sec. Channel Setting Default Test Apply Back

Step 2 Configure the settings for the FTP settings parameters.

Table 5-59 FTP settings parameters

Parameter Description
EnableEnable the FTP upload function.
FTP type● FTP: Plaintext transmission.● SFTP: Encrypted transmission (recommended)
Server AddressIP address of FTP server.
Port● FTP: The default is 21.● SFTP: The default is 22.
AnonymousEnter the username and password to log in to the FTP server.
UsernameEnable the anonymity function, and then you can login anonymously without entering the username and password.
Password
Storage PathCreate folder on FTP server.● If you do not enter the name of remote directory, system automatically creates the folders according to the IP and time.● If you enter the name of remote directory, the system creates the folder with the entered name under the FTP root directory first, and then automatically creates the folders according to the IP and time.
File SizeEnter the length of the uploaded recorded video.If the entered length is less than the recorded video length, only a section of the recorded video can be uploaded.If the entered length is more than the recorded video length, the whole recorded video can be uploaded.If the entered length is 0, the whole recorded video will be uploaded.
Picture Upload Interval (Sec.)If this interval is longer than snapshot interval, the system takes the recent snapshot to upload. For example, the interval is 5 seconds, and snapshot interval is 2 seconds per snapshot, the system uploads the recent snapshot every 5 seconds.If this interval is shorter than snapshot interval, the system uploads the snapshot per the snapshot interval. For example, the interval is 5 seconds, and snapshot interval is 10 seconds per snapshot, the system uploads the snapshot every 10 seconds.To configure the snapshot interval, selectMain Menu>CAMERA>Encode>Snapshot.
ChannelSelect the channel that you want to apply the FTP settings.
DaySelect the week day and set the time period that you want to upload the recorded files. You can set two periods for each week day.
Period 1, Period 2
Record typeSelect the record type (Alarm, Intel, MD, and General) that you want to upload. The selected record type will be uploaded during the configured time period.

Step 3 Click Test.
The system pops up a message to indicate success or failure. If failed, check the network connection or configurations.
Step 4 Click Apply to complete the settings.

5.19 Security Center

You can set security options to strengthen device security and use the device in a much safer way.

5.19.1 Security Status

Security scanning helps get a whole picture of device security status. You can scan user, service and security module status for detailed information about the security status of the device.

Detecting User and Service

Dahua Technology XVR5208AN-4KL-I2 - Security Status - 1

Green icon represents a healthy status of the scanned item, and orange icon represents a risky status.

- Login authentication: When there's a risk in the login authentication, the icon will be in orange to warn risk. You can click Details to see the detailed risk description.

- Configuration Security: When there's a risk in the device configuration, the icon will be in orange to warn risk. You can click Details to see the detailed risk description.

Figure 5-334 Security status
SECURITY Security Status System Service AttackDefense CACertificate A/V Encryption Security Warning Security Status The last scanning time: 2020-01-11 16:35:15 Rescan Security scanning can help you get a whole picture of device security status in real time and use the device... User & Service Detection(Detect whether the current configuration conforms to recommendation.) Configuration... Login Authe... Details 1 items can be optimized. You are recommended to op... Ignore HTTPS Security Configuration Optimize 1.Disabled. It is recommended to enable. Accept whether they a... ground...

Scanning Security Modules

This area shows the running status of security modules. For details about the security modules, move mouse pointer on the icon to see the on-screen instructions.

Scanning Security Status

You can click Rescan to scan security status.

5.19.2 System Service

You can set DVR basic information such as basic services, 802.1x and HTTPS.

5.19.2.1 Basic Services

Step 1 Select Main Menu > SECURITY > System Service > Basic Services.

Figure 5-335 Basic services
SECURITY Security Status System Service Attack Defense CA Certificate A/V Encryption Security Warning Basic Services 802.1x HTTPS Mobile Push Notifications CGI ONVIF NTP Server SSH Enable Device Discovery Private Protocol Auth... Security Mode (Recommended) Apply Cancel

Step 2 Select Basic Services and configure parameters.

Dahua Technology XVR5208AN-4KL-I2 - Basic Services - 2

There might be safety risk when Mobile Push Notifications, CGI, ONVIF, SSH and NTP Server is enabled.

Table 5-60 Basic services parameters

Parameter Description
Mobile Push NotificationsAfter enabling this function, the alarm triggered by the NVR can be pushed to a mobile phone. This function is enabled by default.Dahua Technology XVR5208AN-4KL-I2 - Basic Services - 3There might be safety risk if this service is enabled. Disable this function when it is not in use.
CGIIf this function is enabled, the remote devices can be added through the CGI protocol. This function is enabled by default.Dahua Technology XVR5208AN-4KL-I2 - Basic Services - 4There might be safety risk if this service is enabled Disable this function when it is not in use.
ONVIFIf this function is enabled, the remote devices can be added through the ONVIF protocol. This function is enabled by default.There might be safety risk if this service is enabled. Disable this function when it is not in use.
NTP ServerAfter enabling this function, a NTP server can be used to synchronize the device. This function is enabled by default.
SSHAfter enabling this function, you can use SSH service. This function is disabled by default.There might be safety risk if this service is enabled. Disable this function when it is not in use.
Enable Device DiscoveryAfter enabling this function, the device can be searched by other devices.
Private Protocol Authentication ModeSecurity Mode (Recommended): Uses Digest access authentication when connecting to DVR.Compatible Mode: Select this mode when the client does not support Digest access authentication.

Step 3 Click Apply to complete the settings.

5.19.2.2 802.1x

The device needs to pass 802.1x certification to enter the LAN.

Step 1 Select Main Menu > SECURITY > System Service > 802.1x.

Figure 5-336 802.1x
SECURITY Security Status System Service Attack Defense CA Certificate A/V Encryption Security Warning Basic Services 802.1x HTTPS NIC Name NIC 1 Enable Authentication PEAP CA Certificate Username Password Apply Back

Step 2 Select the Ethernet card you want to certify.
Step 3 Select Enable and configure parameters.

Table 5-61 802.1x parameters

Parameter Description
NIC NameSelect a NIC.
AuthenticationPEAP: protected EAP protocol.TLS: Transport Layer Security. Provide privacy and data integrity between two communications application programs.
CA CertificateEnable it and clickBrowseto import CA certificate from flash drive. For details about importing and creating a certificate, see "5.19.4 CA Certificate".
UsernameThe username shall be authorized at server.
PasswordPassword of the corresponding username.

Step 4 Click Apply to complete the settings.

5.19.2.3 HTTPS

We recommend that you enable HTTPS function to enhance system security.

Step 1 Select Main Menu > SECURITY > System Service > HTTPS.

Figure 5-337 HTTPS
SECURITY Security Status Basic Services 802.1x HTTPS System Service Attack Defense CACertificate A/V Encryption Security Warning Enable To enhance system security, the Web,ONVIF,RTSP,CGI service can be accessed to device via HTTPS. Select a device certificate Certificate Management No. Certificate Serial Number Valid Period ✓ 1 2050-01-03 16:15:34 Apply Back

Step 2 Select Enable to enable HTTPS function.
Step 3 Click Certificate Management to create or import a HTTPS certificate from USB drive. For details about importing or creating a CA certificate, see "5.19.4 CA Certificate".
Step 4 Select a HTTPS certificate.
Step 5 Click Apply to complete the settings.

5.19.3 Attack Defense

5.19.3.1 Firewall

Step 1 Select Main Menu > SECURITY > Attack Defense > Firewall.

Step 2 Select Enable to enable firewall.

Step 3 Configure the parameters.

Table 5-62 Firewall parameters

Parameter Description
ModeMode can be configured when Type is Network Access.If Allowlist is enabled, you can visit device port successfully with IP/MAC hosts in the allowlist.If Blocklist is enabled, you cannot visit device port with IP/MAC hosts in blocklist.
AddWhen Type is Network Access, you can configure IP Address, IP Segment and MAC Address.
TypeYou can select IP address, IP segment and MAC address.
IP AddressEnter IP Address, Start Port and End Port that is allowed or forbidden.When Type is IP Address, they can be configured. Start Port and End Port can be configured only in Network Access Type.
Start Port
End Port
Start Address/End AddressEnter Start Address and End Address of IP Segment.When Type is IP Segment, they can be configured.
MAC AddressEnter MAC Address that is allowed or forbiddenWhen Type is MAC Address, it can be configured.

Step 4 Click Apply to complete the settings.

5.19.3.2 Account Lockout

Step 1 Select Main Menu > SECURITY >Attack Defense > Account Lockout.

Figure 5-338 Account lockout
SECURITY Security Status System Service Attack Defense CA Certificate A/V Encryption Security Warning Firewall Account Lockout Anti-DoS Attack Sync Time-Whitelist An account will be temporarily locked after 5 failed logs attempts. It cannot log in for 5 minutes. Login Attempt 5 Lock Time 5 min. Apply Back

Step 2 Set parameters.

Table 5-63 Lockout parameters

Parameter Description
Attempt(s)Set the maximum number of allowable wrong password entries. The account will be locked after your entries exceed the maximum number. Value range: 5–30. Default value: 5.
Lock TimeSet how long the account is locked for. Value range: 5–120 minutes. Default value: 5 minutes.

Step 3 Click Apply to complete the settings.

5.19.3.3 Anti-Dos Attack

You can enable SYN Flood Attack Defense and ICMP Flood Attack Defense to defend the device against Dos attack.

Figure 5-339 Anti-Dos attack
SECURITY Security Status System Service Attack Defense CA Certificate A/V Encryption Security Warning Firewall Account Lockout Anti-DoS Attack Sync Time-Whitelist SYN Flood Attack Defense : An attacker might send out repeated SYN messages to the device, leaving many half-open TCP connections on the device, which will make the device crash. When hit by an SYN flood attack, the device will defend itself by discarding the first message. ICMP Flood Attack Defense : An attacker might send out an abnormally large number of ICMP packets to the device, which will use up all commuting resources and thus make the device crash. When hit by an ICMP flood attack, the device will defend itself by using the ICMP message filtering tactic. Apply Back

5.19.3.4 Sync Time-Allowlist

Dahua Technology XVR5208AN-4KL-I2 - Sync Time-Allowlist - 1

The synchronization is only allowed with hosts in the trusted list.

Step 1 Select Main Menu > SECURITY >Attack Defense > Sync Time-Allowlist.

Step 2 Select Enable to enable Sync Time-Allowlist function.

Step 3 Configure the parameters.

Table 5-64 Time-allowlist parameters

Parameter Description
AddYou can add trusted hosts for time synchronization.
TypeSelect IP address or IP segment for hosts to be added.
IP AddressInput the IP address of a trusted host.Dahua Technology XVR5208AN-4KL-I2 - Sync Time-Allowlist - 2When Type is IP Address, it can be configured
Start AddressInput the start IP address of trusted hosts.Dahua Technology XVR5208AN-4KL-I2 - Sync Time-Allowlist - 3When Type is IP Segment, it can be configured
End AddressInput the end IP address of trusted hosts.Dahua Technology XVR5208AN-4KL-I2 - Sync Time-Allowlist - 4When Type is IP Segment, it can be configured

Step 4 Click Apply to complete the settings.

5.19.4 CA Certificate

You can create or import device certificate and install trusted CA Certificate.

5.19.4.1 Device Certificate

Create Certificate

Step 1 Select Main Menu > SECURITY > CA Certificate > Device Certificate.

Dahua Technology XVR5208AN-4KL-I2 - Device Certificate - 1

  • Click ↓ to download the certificate to local storage.
  • Click to delete the certificate. The deleted certificate cannot be restored, proceed with caution.

Figure 5-340 Device certificate
SECURITY Security Status System Service AttackDefense > CA Certificate A/V Encryption Security Warning Device Certificate Trusted CA Cert... A device certificate is a proof of device legal status. For example, when the browser is visiting device via HTTPS, the device certificate shall be verified. Create Certificate CA Application and Import Import Third-party Certificate No. Certificate Serial Number Valid Period Used by Default 1 2050-01-03 16:15:34 General,HTTPS,RTSPQ...

Step 2 Configure parameters.

Table 5-65 Device certificate parameters

Parameter Description
CountyThis parameter is user defined.
StateThis parameter is user defined.
City NameThis parameter is user defined.
Valid PeriodInput a valid period for the certificate.
OrganizationThis parameter is user defined.
Organization UnitThis parameter is user defined.
Domain NameInput the IP address of the certificate.

Step 3 Click Create.

CA Application and Import

Follow the on-screen instructions to finish CA application and import.

Dahua Technology XVR5208AN-4KL-I2 - CA Application and Import - 1

Insert a USB flash drive before operating.

Figure 5-341 CA application and import
CA Application and Import Procedure: Step 1: Select 'Create a Certificate Request' to generate a certificate request file. Step 2: Submit the certificate request file to a third-party CA institution to apply for a certificate. Step 3: Select 'Import a Certificate' and then import the CA certificate issued by the third-party institution. Type Create Certificate R... Import Certificate Country Province City Name Valid Period Organization Organization Unit Domain Name Create Cancel

Import Third-Party Certificate

Insert the USB flash drive with third-party certificate before importing.

Step 1 Select Import Third-party Certificate.

Figure 5-342 Import third-party certificate
Import Third-party Certificate Path Private Key Private Key Password Browse Browse Import Cancel

Step 2 Configure Parameters.

Table 5-66 Import third-party certificate

Parameter Description
PathClickBrowseto find the third-party certificate path on the USB drive.
Private KeyClickBrowseto find the third-party certificate private key on the USB drive.
Private Key PasswordInput the password of encrypted private key. When the private key is not encrypted, you don’t need to this parameter.

Step 3 Click Create.

5.19.4.2 Trusted CA Certificate

Step 1 Select Main Menu > SECURITY >CA Certificate > Trusted CA Certificate.

Step 2 Click Install Trusted Certificate.

Figure 5-343 Install certificate
SECURITY Security Status System Service Attack Defense > CA Certificate A/V Encryption Security Warning Device Certificate Trusted CA Cert... Install Trusted Certificate No. Certificate Serial Number Valid Period Used by Download 1 2027-03-28 08:04:58 Create Certificate Path Browse Import Cancel

Step 3 Click Browse to select the certificate that you want to install.
Step 4 Click Import.

5.19.5 Audio/Video Encryption

The device supports audio and video encryption during data transmission.

Step 1 Select Main Menu > SECURITY > A/V Encryption > Audio/Video Transmission

Figure 5-344 Audio/video transmission
SECURITY Security Status System Service AttackDefense CACertificate A/V Encryption Security Warning Audio/Video Tr... Private Protocol Enable Stream transmission is encrypted by using private protocol. Encryption Type AES255-OFB Update Period of S... 12 hr. RTSP over TLS Enable RTSP stream is encrypted by using TLS tunnel before transmission. Select a device certificate Certificate Management No. Certificate Serial Number Valid Period ✓ 1 2050-01-03 16:15:34 Apply Back

Step 2 Configure parameters.

Table 5-67 Transmission parameters

AreaParameterDescription
Private ProtocolEnableEnables stream frame encryption by using private protocol.There might be safety vulnerability if this service is disabled.
Encryption TypeUse the default setting.
Update Period of Secret KeySecret key update period.Value range: 0–720 hours. 0 means never update the secret key.Default value: 12.
RTSP over TLSEnableEnables RTSP stream encryption by using TLS.There might be data breach if this service is disabled. We recommend that you enable this function.
Select a device certificateSelect a device certificate for RTSP over TLS.
Certificate ManagementFor details about certificate management, see "5.19.4.1 Device Certificate".

Step 3 Click Apply to complete the settings.

5.19.6 Security Warning

5.19.6.1 Security Exception

Step 1 Select Main Menu > SECURITY > Security Warning > Security Exception.

Figure 5-345 Security exception
SECURITY Security Status System Service Attack Defense CA Certificate A/V Encryption Security Warning Security Exception Illegal Login Enable The device gives warnings to user when a security exception is detected. Alarm-out Port Setting Post- Alarm 10 sec. Show Message Send Email Buzzer Log Alarm Tone None Apply Back

Step 2 Select Enable and configure parameters.

Table 5-68 Security exception parameters

Parameter Description
Alarm-out PortThe alarm device (such as lights, sirens, etc.) is connected to the alarm output port. When an alarm occurs, the NVR device transmits the alarm information to the alarm device.
Post-AlarmWhen the alarm ends, the alarm extended for a period of time. The time range is from 0 seconds to 300 seconds.
Show MessageCheckbox to enable a pop-up message in your local host PC.
BuzzerSelect the checkbox to activate the buzzer when an alarm occurs.
Alarm ToneCheck the box and then select the corresponding audio file from the dropdown list. System plays the audio file when the alarm occurs.See "5.17 Audio Management" to add audio file first.
LogSelect the checkbox, the NVR device records the alarm information in the log when an alarm occurs.
Send EmailSelect the checkbox. When an alarm occurs, the NVR device sends an email to the set mailbox to notify the user.To use this function, make sure the email function is enabled inMain Menu > NETWORK > Email.
Dahua Technology XVR5208AN-4KL-I2 - Security Exception - 2Security Event monitoring explanation. It indicates the type of attacks that can trigger security exception.Unauthorized executable program trying to runWeb URL brute-force attackSession connection overloadSession ID brute-force attack

Step 3 Click Apply to complete the settings.

5.19.6.2 Illegal Login

Step 1 Select Main Menu > SECURITY > Security Warning > Illegal Login.

Figure 5-346 Illegal login
SECURITY Security Status System Service Attack Defense CA Certificate A/V Encryption Security Warning Security Exception Illegal Login Enable Alarm-out Port Setting Post-Alarm 10 sec. Send Email Buzzer Log Alarm Tone None Apply Back

Step 2 Select Enable and configure parameters.

Table 5-69 Illegal login parameters

Parameter Description
Alarm-out PortThe alarm device (such as lights, sirens) is connected to the alarm output port. When an alarm occurs, the NVR device transmits the alarm information to the alarm device.
Post-AlarmWhen the alarm ends, the alarm extended for a period of time. The time range is from 0 seconds through 300 seconds.
BuzzerSelect the checkbox to activate the buzzer when an alarm occurs.
Alarm ToneCheck the box and then select the corresponding audio file from the dropdown list. System plays the audio file when the alarm occurs.[xK7k]See "5.17 Audio Management" to add audio file first
LogSelect the checkbox, the NVR device records the alarm information in the log when an alarm occurs.
Send EmailSelect the checkbox. When an alarm occurs, the NVR device sends an email to the set mailbox to notify the user.To use this function, make sure the email function is enabled inMain Menu >NETWORK >Email.

5.20 Configuring System Settings

5.20.1 Configuring General System Settings

You can configure the device basic settings, time settings, and holiday settings.

To configure the holiday settings, do the following:

Step 1 Select Main Menu > SYSTEM > General > Holiday.

Figure 5-347 Holiday
SYSTEM General Basic Date& Time Holiday 0 Status Name Date Duration Operation Add

Step 2 Click Add.

Figure 5-348 Add holiday
Add Name Effective Mode Once Always Period Date Week Start Time - 01 - 07 End Time - 01 - 07 Add More Add Cancel

Step 3 Configure the holiday name, repeat mode, time range according to your actual situation.

Step 4 Click Add.

Dahua Technology XVR5208AN-4KL-I2 - Configuring General System Settings - 3

Enable the Add More function, so you can continue adding holiday information.

Figure 5-349 Added holiday
SYSTEM General Basic Dates/Time Holiday 1 Status Name Date Duration Operation 1 To 1.5 1 Days Add

5.20.2 Configuring RS-232 Settings

You can configure serial port function, Baud rate and other parameters.

Dahua Technology XVR5208AN-4KL-I2 - Configuring RS-232 Settings - 1

Only some series products support this RS-232.

Select Main Menu > SYSTEM > RS232.

Figure 5-350 RS-232
GENERAL RS232 Function Console Baud Rate 115200 Data Bits 8 Stop Bits 1 Parity None

Table 5-70 RS-232 parameters

Parameter Description
FunctionSelect serial port control protocol.● Console: Upgrade the program and debug with the console and mini terminal software.● Keyboard: Control this Device with special keyboard.● Adapter: Connect with PC directly for transparent transmission of data.● Protocol COM: Configure the function to protocol COM, in order to overlay card number.● PTZ Matrix: Connect matrix control.It isConsoleby default.
Baud RateSelect Baud rate, which is 115200 by default.
Data BitsIt ranges from 5 to 8, which is 8 by default.
Stop Bits It includes 1 and 2.
ParityIt includes none, odd, even, mark and null. It is none by default.

5.20.3 Configuring System Maintenance Settings

When the Device has been running for a long time, you can configure the auto reboot when the Device is not working. You can also configure the case fan mode to reduce noise and extend the service life.

Step 1 Select Main Menu > MAINTAIN > Manager > Maintenance.

Figure 5-351 Maintenance
MAINTAIN Log System Info Network > Manager Maintenance Import/Export Default Update Auto Reboot Never Case Fan Mode Always Apply Back

Step 2 Configure the settings for the system maintenance parameters.

Table 5-71 Maintenance parameters

Parameter Description
Auto RebootIn theAuto Rebootlist, select the reboot time.
Case Fan ModeIn theCase Fan Modelist, you can selectAlwaysorAuto. If you selectAuto, the case fan will stop or start according to the external conditions such as the Device temperature.This function is available on select models, and it is only supported on the local configuration page.

Step 3 Click Apply to complete the settings.

5.20.4 Exporting and Importing System Settings

You can export or import the Device system settings if there are several Devices that require the same setup.

Dahua Technology XVR5208AN-4KL-I2 - Exporting and Importing System Settings - 1

  • The IMP/EXP page cannot be opened if the backup operation is ongoing on the other pages.
  • When you open the IMP/EXP page, the system refreshes the devices and sets the current directory as the first root directory.
  • Click Format to format the USB storage device.

Exporting System Settings

Step 1 Select Main Menu > MAINTAIN > Manager > Import/Export.

Figure 5-352 Import/Export
MAINTAIN Log System Info Network > Manager Maintenance Import/Export Default Update Device Name: Refresh Format Total Space: Free Space: Address Name Size Type Delete New Folder Import Export

Step 2 Insert a USB storage device into one of the USB ports on the Device.

Step 3 Click Refresh to refresh the page.

Figure 5-353 Connected device
MAINTAIN Log System info Network > Manager Maintenance Import/Export Default Update Device Name db1(USB USB) Refresh Format Total Space 28.91 GB Free Space 27.96 GB Address / Name Size Type Delete □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Information □ System Volume Integration with reverse pointing multipliers. New Folder Import Export

Step 4 Click Export.

There is a folder under the name style of "Config_[YYYYMMDDhhmmss]". Double-click this folder to view the backup files.

Importing System Settings

Step 1 Insert a USB storage device containing the exported configuration files from another Device) into one of the USB ports on the Device.

Step 2 Select Main Menu > SYSTEM > Import/Export.

Step 3 Click Refresh to refresh the page.

Step 4 Click on the configuration folder (under the name style of "Config_[YYYYMMDDhhmmss]") that you want to import.

Step 5 Click Import.

The Device will reboot after the imported is succeeded.

5.20.5 Restoring Default Settings

Dahua Technology XVR5208AN-4KL-I2 - Restoring Default Settings - 1

Only Admin account supports this function.

You can select the settings that you want to restore to the factory default.

Step 1 Select Main Menu > MAINTAIN > Manager > Default.

Figure 5-354 Default
MAINTAIN Log System Info Network > Manager Maintenance Import/Export Default Update Default All the parameters will be restored to default settings except network, user management and so on. Factory Defaults Completely recover device parameters to factory default. Back

Step 2 Restore the settings.

  • Click Default to restore all parameters to default settings except parameters such as network, user management.
  • Click Factory Default, select OK and then enter the password of admin user in the prompted dialog box to completely recover device parameters to factory default.

5.20.6 Updating the Device

5.20.6.1 Updating File

Step 1 Insert a USB storage device containing the upgrade files into the USB port of the Device. Step 2 Select Main Menu > MAINTAIN > Manager > Update.

Figure 5-355 Update
MAINTAIN Log System Info Network > Manager Maintenance Import/Export Default Update File Update Please insert USB if you need to update the system now. Press Start button to launch update and do not shut down the power during update. Update Online Update Auto Check for Updates System Version 4.001.0000000.0 Build Date 2020-01-05 Manual Check

Step 3 Click Update.

Figure 5-356 Browse
Browse Device Name: sdb1(USB USB) Refresh Format Total Space: 28.91 GB Free Space: 27.96 GB Address / Name Size Type Delete Folder System Volume Information Folder Folder Folder Folder Folder sc gwh ipc Folder File Name New Folder OK Back

Step 4 Click the file that you want to upgrade.
Step 5 Click OK.

5.20.6.2 Performing Online Upgrade

When the Device is connected to Internet, you can use online upgrade function to upgrade the system. Before using this function, you need to check whether there is any new version by auto check or manual check.

• Auto check: The Device checks if there is any new version available at intervals.
- Manual check: Perform real-time check whether there is any new version available.

Dahua Technology XVR5208AN-4KL-I2 - Performing Online Upgrade - 1

Ensure the correct power supply and network connection during upgrading; otherwise the upgrading might be failed.

Step 1 Select Main Menu > MAINTAIN > Manager > Update.

Figure 5-357 Update
MAINTAIN Log System Info Network > Manager Maintenance Import /Export Default Update File Update Please insert USB if you need to update the system now. Press Start button to launch update and do not shut down the power during update. Update Online Update Auto Check for Updates System Version 4.001.0000000.0 Build Date 2020-01-05 Manual Check

Step 2 Check whether there is any new version available.

• Auto check: Enable Auto-check for updates.
• Manual check: Click Manual Check.

The system starts checking the new versions. After checking is completed, the check result is displayed.

  • If the "It is the latest version" text is displayed, you do not need to upgrade.
  • If the text indicating there is a new version, go the step 3.

Step 3 Click Upgrade now.

5.20.6.3 Uboot Upgrading

Dahua Technology XVR5208AN-4KL-I2 - Uboot Upgrading - 1

  • Under the root directory in the USB storage device, there must be "u-boot.bin.img" file and "update.img" file saved, and the USB storage device must be in FAT32 format.
    • Make sure the USB storage device is inserted; otherwise the upgrading cannot be performed.

When starting the Device, the system automatically checks whether there is a USB storage device connected and if there is any upgrade file, and if yes and the check result of the upgrade file is correct, the system will upgrade automatically. The Uboot upgrade can avoid the situation that you have to upgrade through +TFTP when the Device is halted.

5.20.7 Exporting Intelligent Diagnosis Data

When an error occurs, go to Main Menu > MAINTAIN > Intelligent Diagnosis to export intelligent diagnosis data for troubleshooting. The maintenance tasks, such as the import and export of configuration, can be performed in COS Pro Portal. For details, see the corresponding user's manual.

5.21 Viewing Information

You can view the information such as log information, HDD information, and version details

5.21.1 Viewing Version Details

You can view the version details such as device model, system version, and build date.

Select Main Menu > INFO > VERSION.

Figure 5-358 Version
INFO > VERSION LOG EVENT NETWORK HDD CHANNEL INFO BPS Device Model XVR8216A-4KL-I Record Channel 16 Alarm In 16 Alarm Out 3 Hardware Version V1.0 System Version V4.200.0000000.0 Build Date 2018-10-10 Web Version V3.2.7.104657 SN 0 Onvif Server Version 16.12(V1.2.2.596777) Security Baseline Version V1.3

5.21.2 Viewing Log Information

You can view and search the log information.

Dahua Technology XVR5208AN-4KL-I2 - Viewing Log Information - 1

  • If there is HDD installed, the logs about system operations are saved in the memory of the Device and other types of logs are saved into the HDD. If there is no HDD installed, the other types of logs are also saved in the memory of the Device.
  • When formatting the HDD, the logs will not be lost. However, if you take out the HDD from the Device, the logs might be lost.

Step 1 Select Main Menu > INFO > LOG.

Figure 5-359 Log
INFO VERSION LOG EVENT NETWORK HDD CHANNEL INFO BPS Type All Start Time 2018 -01 -29 00 :00 :00 End Time 2018 -01 -29 00 :00 :00 Search 0 Log Time Event < 0/0 > Del Cancel Details Clear

Step 2 In the Type list, select the log type that you want to view (System, Config, Storage, Record, Account, Clear, Playback, and Connection) or select All to view all logs.

Step 3 In the Start Time box and End Time box, enter the time period to search, and then click Search.

The search results are displayed.

Figure 5-360 Search results
Browse Device Name sdc1(USB USB) Refresh Format Total Space 29.49 GB Free Space 29.36 GB Address / Name Size Type Delete System Volume Information Folder printf_20220304151419.txt 538.4 KB File kmsg_printf_20220304151419.txt 53.9 KB File printf_20220304151617.txt 11.65 MB File kmsg_printf_20220304151617.txt 53.0 KB File printf_20220304035850.txt 106.2 KB File Backup Encryption Set Password New Folder OK Cancel

Dahua Technology XVR5208AN-4KL-I2 - Viewing Log Information - 4

  • Click Details or double-click the log that you want to view, the Detailed Information page is displayed. Click Next or Previous to view more log information.
  • Click Backup to back up the logs into the USB storage device. You can enable Backup Encryption and then set a password. The password is required to open the exported file.
  • Click Clear to remove all logs.

5.21.3 Viewing Event Information

You can view the event information of the Device and channel.

Select Main Menu > INFO > EVENT, the EVENT page is displayed.

Figure 5-361 Event
INFO VERSION LOG > EVENT NETWORK HDD CHANNEL INFO BPS Alarm Type Video Loss 1 3 4 5 6 7 8 Alarm Status Refresh

5.21.4 Viewing Network Information

You can view the online users, network data transmission details, and test network. For details about testing network, see "5.15.2.1 Testing the Network".

5.21.4.1 Viewing Online Users

You can view the online user information and block any user for a period of time.

Select Main Menu > INFO > NETWORK > Online users, the Online users page is displayed.

Figure 5-362 Online user
INFO VERSION LOG EVENT NETWORK HDD CHANNEL INFO BPS Online User Network Load Network Test User Name IP User Login Time Block admin 192.168.12.133 2017 12:06 17:01:50 3 Block 60 Sec.

To block an online user, click 📋 and then enter the time that you want to block this user. The maximum value you can set is 65535.

The system detects every 5 seconds to check whether there is any user added or deleted, and update the user list timely.

5.21.4.2 Viewing the Network Load

Network load means the data flow which measures the transmission capability. You can view the information such as data receiving speed and sending speed.

Step 1 Select Main Menu > INFO > NETWORK > Network Load.

Figure 5-363 Network load
Dahua Technology XVR5208AN-4KL-I2 - Viewing the Network Load - 1

line | Time (Gb/S) | MAC Address Status | IP Address Status | |-------------|--------------------|-------------------| | 0 | 0 | 0 | | 15 | 0 | 0 | | 622 | 0 | 0 |

Step 2 Click the LAN name that you want to view, for example, LAN1.
The system displays the information of data sending speed and receiving speed.

Dahua Technology XVR5208AN-4KL-I2 - Viewing the Network Load - 2

• The default display is LAN1 load.
- Only one LAN load can be displayed at one time.

5.21.5 Viewing HDD Information

You can view the HDD quantity, HDD type, total space, free space, status, and S.M.A.R.T information. Select Main Menu > INFO > HDD, the HDD page is displayed.

Figure 5-364 HDD
INFO VERSION LOG EVENT NETWORK > HDD CHANNEL INFO BPS 1* Device Name Physical Position Type Total Space Free Space All - - - 2.72 TB 0.00 MB 1* sda main board-1 Read/Write 2.72 TB 0.00 MB

Table 5-72 HDD parameters

Parameter Description
No.Indicates the number of the currently connected HDD. The asterisk (*) means the current working HDD.
Device NameIndicates name of HDD.
Physical PositionIndicates installation position of HDD.
Type Indicates HDD type.
Total Space Indicates the total capacity of HDD.
Free SpaceIndicates the usable capacity of HDD.
StatusIndicates the status of the HDD to show if it is working normally.
S.M.A.R.TView the S.M.A.R.T reports from HDD detecting.

5.21.6 Viewing Channel Information

You can view the camera information connected to each channel.

Select Main Menu > INFO > CHANNEL INFO, the CHANNEL INFO page is displayed.

Figure 5-365 Channel information
INFO VERSION LOG EVENT NETWORK HDD CHANNEL INFO BPS Channel Format 1 -- 2 1080P 3 -- 4 -- 5 -- 6 -- 7 -- 8 --

5.21.7 Viewing Data Stream Information

You can view the real-time data stream rate and resolution of each channel. Select Main Menu > INFO > BPS, the BPS page is displayed.

Figure 5-366 BPS
Dahua Technology XVR5208AN-4KL-I2 - Viewing Data Stream Information - 1

line | Channel | KPS | Resolution | Wave | | :--- | :--- | :--- | :--- | | 1 | 109 | 2560*1440 | | | 2 | 2057 | 1920*1080 | | | 3 | 108 | 2560*1440 | | | 4 | 109 | 2560*1440 | | | 5 | 109 | 2560*1440 | | | 6 | 111 | 2560*1440 | | | 7 | 110 | 2560*1440 | | | 8 | 110 | 2560*1440 | |

5.22 Logging out of the Device

On the upper-right corner of the Main Menu page or on any page after you have entered the Main

Dahua Technology XVR5208AN-4KL-I2 - Menu, click - 1

  • Select Logout, you will log out the device.
  • Select Reboot, the Device will be rebooted.
  • Select Shutdown, the Device will be turned off.

6 Web Operations

Dahua Technology XVR5208AN-4KL-I2 - Web Operations - 1

  • The pages in the Manual are used for introducing the operations and only for reference. The actual page might be different dependent on the model you purchased. If there is inconsistency between the Manual and the actual product, the actual product shall govern.
  • The Manual is a general document for introducing the product, so there might be some functions described for the Device in the Manual not apply to the model you purchased.
  • Besides Web, you can use our Smart PSS to log in to the device. For detailed information, refer to Smart PSS user's manual.

6.1 Connecting to Network

Dahua Technology XVR5208AN-4KL-I2 - Connecting to Network - 1

● The factory default IP of the Device is 192.168.1.108.
- The Device supports monitoring on different browsers such as Safari, fire fox, Google on Apple PC to perform the functions such as multi-channel monitoring, PTZ control, and device parameters configurations.

Step 1 Check to make sure the Device has connected to the network.

Step 2 Configure the IP address, subnet mask and gateway for the PC and the Device. For details about network configuration of the Device, see "5.1.4.4 Configuring Network Settings".

Step 3 On your PC, check the network connection of the Device by using "ping ***.***.***." Usually the return value of TTL is 255.

6.2 Logging in to the Web

Step 1 Open the IE browser, enter the IP address of the Device, and then press Enter. The Login in dialog box is displayed.

Figure 6-1 Login @Jhua TECHNOLOGY Web Login TCP Login

Step 2 Enter the username and password.

Dahua Technology XVR5208AN-4KL-I2 - Logging in to the Web - 2

  • The default administrator account is admin. The password is the one that was configured during initial settings. To security your account, it is recommended to keep the password properly and change it regularly.
  • Click to display the password.

Step 3 Click Login.

6.3 Introducing Web Main Menu

After you have logged in the web, the main menu is displayed.

Figure 6-2 Main menu
1 2020-03-02 01:47:54 Mon 3 4 5 6 SETTING LIVE View live video. SEARCH Record, picture query and playback. ALARM Realtime alarm display, event info search and alarm input/output config. POS POS function setting, info query and playback. IoT IoT chart, search, report export and function settings. AI AI video query and function setting.

Table 6-1 Main menu description

No. Icon Description
1Dahua Technology XVR5208AN-4KL-I2 - Introducing Web Main Menu - 2Includes configuration menu through which you can configure camera settings, network settings, storage settings, system settings, account settings, and view information.
2NoneDisplays system date and time.
3Dahua Technology XVR5208AN-4KL-I2 - Introducing Web Main Menu - 3When you point to ,the current user account is displayed.
4Dahua Technology XVR5208AN-4KL-I2 - Introducing Web Main Menu - 4Click , select Logout, Reboot, or Shutdown according to your actual situation.
5Dahua Technology XVR5208AN-4KL-I2 - Introducing Web Main Menu - 5Displays Cell Phone Client and Device SN QR Code.Cell Phone Client: Use your mobile phone to scan the QR code to add the device into the Cell Phone Client, and then you can start accessing the Device from your cell phone.Device SN: Obtain the Device SN by scanning the QR code. Go to the P2P management platform and add the Device SN into the platform. Then you can access and manage the device in the WAN. For details, please refer to the P2P operation manual. You can also configure P2P function in the local configurations. See "5.1.4.5 Configuring P2P Settings".
6Dahua Technology XVR5208AN-4KL-I2 - Introducing Web Main Menu - 6Displays the web main menu.
7 NoneIncludes eight function tiles: LIVE, VIDEO, ALARM, IoT, AI, BACKUP, DISPLAY, and AUDIO. Click each tile to open the configuration page of the tile.LIVE: You can perform the operations such as viewing real-time video, configuring channel layout, setting PTZ controls, and using smart talk and instant record functions if needed.VIDEO: Search for and play back the recorded video saved on the Device.ALARM: Search for alarm information and configure alarm event actions.AI: Configure face detection, face recognition, and IVS functions.IoT: You can view, search and export the temperature and humidity data of camera and configure the alarm event settings.BACKUP: Search and back up the video files to the local PC or external storage device such as USB storage device.DISPLAY: Configure the display effect such as displaying content, image transparency, and resolution, and enable the zero-channel function.AUDIO: Manage audio files and configure the playing schedule. The audio file can be played in response to an alarm event if the voice prompts function is enabled.

6.4 Viewing Open-source Software Notice

Log in to the web, select MAINTAIN > System Info > Legal Info, and then click View to view open-source software notice.

Figure 6-3 Legal information
SETTING MAINTAIN MAINTAIN Log Version Disk Channel Info Legal Info System Info Open Source Software Notice View

7 FAQ

1. DVR cannot boot up properly.

There are following possibilities:

  • Input power is not correct.
    ● Power connection is not correct.
    ● Power switch button is damaged.

- Program upgrade is wrong.

- HDD malfunction or something wrong with HDD jumper configuration.

- Seagate DB35.1, DB35.2, SV35 or Maxtor 17-g has compatibility problem. Upgrade to the latest version to solve this problem.

- Front panel error.

- Main board is damaged.

2. DVR frequently shuts down or stops running.

There are following possibilities:

  • Input voltage is not stable or it is too low.
  • HDD malfunction or something wrong with jumper configuration.
  • Button power is not enough.
    • Front video signal is not stable.
  • Working environment is too harsh, too much dust.
  • Hardware malfunction.

3. Hard disk cannot be detected.

There are following possibilities:

  • HDD is broken.
    • HDD jumper is damaged.
    • HDD cable connection is loose.
  • Main board SATA port is broken.

4. There is no video output whether it is one-channel, multiple-channel or all-channel output.

There are following possibilities:

  • Program is not compatible. Upgrade to the latest version.
  • Brightness is 0. Restore factory default setup.
  • There is no video input signal or it is too weak.
  • Check privacy mask setup or your screen saver.
    • DVR hardware malfunctions.

5. Real-time video color is distorted.

There are following possibilities:

  • When using BNC output, NTSC and PAL setup is not correct. The real-time video becomes black and white.
    • DVR and monitor resistance is not compatible.
    • Video transmission is too long or degrading is too huge.
    • DVR color or brightness setup is not correct.

6. Cannot search local records.

There are following possibilities:

• HDD jumper is damaged.
- HDD is broken.
- Upgraded program is not compatible.
• The recorded file has been overwritten.
- Record function has been disabled.

7. Video is distorted when searching local records.

There are following possibilities:

• Video quality setup is too low.
- Program read error, bit data is too small. There is mosaic in the full screen. Restart the DVR to solve this problem.
• HDD data jumper error.
- HDD malfunction.
• DVR hardware malfunctions.

8. No audio under monitor state.

There are following possibilities:

  • It is not a power picker.
    • It is not a power acoustics.
    • Audio cable is damaged.
    • DVR hardware malfunctions.

9. There is audio under monitor state but no audio under playback state.

There are following possibilities:

  • Setup is not correct. Enable audio function.
  • Corresponding channel has no video input. Playback is not continuous when the screen is blue.

10. System time is not correct.

There are following possibilities:

  • Setup is not correct.
    ● Battery contact is not correct or voltage is too low.
    • Crystal oscillator is broken.

11. Cannot control PTZ on DVR.

There are following possibilities:

  • Front panel PTZ error.
  • PTZ decoder setup, connection or installation is not correct.
    • Cable connection is not correct.
  • PTZ setup is not correct.
    • PTZ decoder and DVR protocol is not compatible.
  • PTZ decoder and DVR address is not compatible.
  • When there are several decoders, add 120 Ohm between the PTZ decoder A/B cables furthest end to delete the reverberation or impedance matching. Otherwise the PTZ control is not stable.
  • The distance is too far.

12. Motion detection function does not work.

There are following possibilities:

• Period setup is not correct.
- Motion detection zone setup is not correct.
- Sensitivity is too low.

- For some versions, there is hardware limit.

13. Cannot log in client-end or web.

There are following possibilities:

  • For Windows 98 or Windows ME user, update your system to Windows 2000 sp4. Or you can install client-end software of lower version. Note right now, our DVR is not compatible with Windows VISTA control.
    • ActiveX control has been disabled.
  • No dx8.1 or higher. Upgrade display card driver.
    • Network connection error.
  • Network setup error.
  • Password or username is invalid.
  • Client-end is not compatible with DVR program.

14. There is only mosaic no video when preview or playback video file remotely.

There are following possibilities:

• Network fluency is not good.
- Client-end resources are limit.
- There is multiple-cast group setup in DVR. This mode can result in mosaic. Usually we do not recommend this mode.
- There is privacy mask or channel protection setup.
- Current user has no right to monitor.
• DVR local video output quality is not good.

15. Network connection is not stable.

There are following possibilities:

  • Network is not stable.
  • IP address conflict.
  • MAC address conflict.
    • PC or DVR network card is not good.

16. Burn error /USB back error.

There are following possibilities:

  • Burner and DVR are in the same data cable.
  • System uses too much CPU resources. Stop record first and then begin backup.
    ● Data amount exceeds backup device capacity. It might result in burner error.
  • Backup device is not compatible.
  • Backup device is damaged.

17. Keyboard cannot control DVR

There are following possibilities:

• DVR serial port setup is not correct.
- Address is not correct.
- When there are several switchers, power supply is not enough.
• Transmission distance is too far.

18. Alarm signal cannot be disarmed.

There are following possibilities:

  • Alarm setup is not correct.
    • Alarm output has been open manually.

  • Input device error or connection is not correct.

  • Some program versions might have this problem. Upgrade your system.

19. Alarm function is null.

There are following possibilities:

  • Alarm setup is not correct.
  • Alarm cable connection is not correct.
    • Alarm input signal is not correct.
    ● There are two loops connect to one alarm device.

20. Remote control does not work.

There are following possibilities:

  • Remote control address is not correct.
  • Distance is too far or control angle is too small.
  • Remote control battery power is low.
  • Remote control is damaged or DVR front panel is damaged.

21. Record storage period is not enough.

There are following possibilities:

  • Camera quality is too low. Lens is dirty. Camera is installed against the light. Camera aperture setup is not correct.
    • HDD capacity is not enough.
  • HDD is damaged.

22. Cannot playback the downloaded file.

There are following possibilities:

  • There is no media player.
  • No DXB8.1 or higher graphic acceleration software.
  • There is no DivX503Bundle.exe control when you play the file transformed to AVI via media player.
  • No DivX503Bundle.exe or ffdshow-2004 1012 .exe in Windows XP OS.

23. Forgot local menu operation password or network password

Contact your local service engineer or our sales person for help. We can guide you to solve this problem.

24. When I login via HTTPS, a dialogue says the certificate for this website is for other address.

Create server certificate again.

25. When I login via HTTPS, a dialogue says the certificate is not trusted.

Download root certificate again.

26. When I login via HTTPS, a dialogue says the certificate has expired or is not valid yet.

Make sure your PC time is the same as the device time.

27. I connect the general analog camera to the device, there is no video output.

There are following possibilities:

  • Check camera power supplying, data cable connection and other items.
  • This series device does not support the analog camera of all brands. Make sure the device supports general standard definition analog camera.

28. I connect the standard definition analog camera or the coaxial camera to the device, there is no video output.

There are following possibilities:

- Check camera power supplying, or camera data cable connection.

- For the product supports analog standard definition camera/HD camera, you need to go to the Main Menu > CAMERA > CHANNEL TYPE to select corresponding channel type and then restart the DVR.

29. I cannot connect to the IP channel.

There are following possibilities:

  • Check the camera is online or not.
  • Check IP channel setup is right or not (such as IP address, username, password, connection protocol, and port number).
    ● The camera has set the allowlist (Only the specified devices can connect to the camera).

30. After I connected to the IP channel, the one-window output is OK, but there is no multiple-window output.

There are following possibilities:

  • Check the sub stream of the camera has been enabled or not.
  • Check the sub stream type of the camera is H.264 or not.
  • Check the device supports camera sub stream resolution or not (such as 960H, D1, and HD1).

31. After I connected to the IP channel, the multiple-window output is OK, but there is no one-window output.

There are following possibilities:

  • Check there is video from the IP channel or not. Go to the Main Menu > INFO > BPS to view bit stream real-time information.
  • Check the main stream of the camera has been enabled or not.
  • Check the main stream type of the camera is H.264 or not.
  • Check the device supports camera main stream resolution or not (such as 960H, D1, and HD1).
  • Check camera network transmission has reached the threshold or not. Check the online user of the camera.

32. After I connected to the IP channel, there is no video output in the one-window or the multiple-window mode. But I can see there is bit stream.

There are following possibilities:

  • Check the main stream/sub stream type of the camera is H.264 or not.
  • Check the device supports camera main stream/sub stream resolution or not (such as 1080P, 720P, 960H, D1, and HD1).
  • Check the camera setup. Make sure It supports the products of other manufacturers.

33. DDNS registration failed or cannot access the device domain name.

There are following possibilities:

  • Check the device is connected to the WAN. Check the device has got the IP address if the PPPoE can dial. If there is a router, check the router to make sure the device IP is online.
  • Check the corresponding protocol of the DDNS is enabled. Check the DDNS function is OK or not.
  • Check DNS setup is right or not. Default Google DNS server is 8.8.8.8, 8.8.5.5. You can use different DNS provided by your ISP.

34. I cannot use the P2P function on my cell phone or the web.

There are following possibilities:

  • Check the device P2P function is enabled or not. (Main menu->Setting->Network->P2P)
  • Check the device is in the WAN or not.
  • Check cell phone P2P login mode is right or not.

  • It is the specified device P2P login port or not when you are using P2P client.

  • Check username or password is right or not.
  • Check P2P SN is right or not. You can use the cell phone to scan the QR code on the device P2P page (Main Menu > Network > P2P), or you can use the version information of the WEB to confirm. (For some previous series products, the device SN is the main board SN, it might result in error.)

35. I connect the standard definition camera to the device, there is no video output.

There are following possibilities:

  • Check the DVR supports standard definition signal or not. Only some series product supports analog standard definition signal, coaxial signal input.
  • Check channel type is right or not. For the product supports analog standard definition camera/HD camera, you need to go to the Main Menu > CAMERA > CHANNEL TYPE to select corresponding channel type (such as analog) and then restart the DVR. In this way, the DVR can recognize the analog standard definition.
  • Check camera power supplying, or camera data cable connection.

36. I cannot connect to the IP camera.

There are following possibilities:

  • Check DVR supports IP channel or not. Only some series products support A/D switch function, it can switch analog channel to the IP channel to connect to the IP camera. From Main Menu > CAMERA > CHANNEL TYPE, select the last channel to switch to the IP channel. Some series product products support IP channel extension, it supports N+N mode.
  • Check the IPC and the DVR is connected or not. Go to the Main Menu > CAMERA > REGISTRATION to search to view the IP camera is online or not. Or you can go to the Main Menu > INFO > NETWORK > Network Test, you can input IP camera IP address and then click the Test button to check you can connect to the IP camera or not.
  • Check IP channel setup is right or not (such as IP address, manufacturer, port, username, password, and remote channel number).

Daily Maintenance

  • Use the brush to clean the board, socket connector and the chassis regularly.
  • The device shall be soundly earthed in case there is audio/video disturbance. Keep the device away from the static voltage or induced voltage.
    ● Unplug the power cable before you remove the audio/video signal cable, RS-232 or RS-485 cable.
  • Do not connect the TV to the local video output port (VOUT). It might result in video output circuit.
  • Always shut down the device properly. Use the shutdown function in the menu, or you can press the power button in the front panel for at least three seconds to shut down the device. Otherwise it might result in HDD malfunction.
  • Make sure the device is away from the direct sunlight or other heating sources. Keep the sound ventilation.
  • Check and maintain the device regularly.

Appendix 1 Glossary

The abbreviations in this glossary are related to the Manual.

Appendix Table 1-1 Glossary

Abbreviations Full term
BNC Bayonet Nut Connector
CBR Constant Bit Rate
CIF Common Intermediate Format
DDNS Dynamic Domain Name Service
DHCPDynamic Host Configuration Protocol
DNS Domain Name System
DST Daylight Saving Time
DVRDigital Video Recorder
FTP File Transfer Protocol
HDD Hard Disk Drive
HDMIHigh Definition Multimedia Interface
HTTPHyper Text Transfer Protocol
IoTInternet of Things
IPInternet Protocol
IVS Intelligent Video System
LANLocal Area Network
MACMedia Access Control
MTUMaximum Transmission Unit
NTPNetwork Time Protocol
NTSCNational Television Standards Committee
ONVIFOpen Network Video Interface Forum
PALPhase Alteration Line
PATPort Address Translation
POSPoint of Sale
PPPoEPoint-to-Point Protocol over Ethernet
PSSProfessional Surveillance Software
PTZPan Tilt Zoom
RCARadio Corporation of American
RTSPReal Time Streaming Protocol
S.M.A.R.TSelf-Monitoring-Analysis and Reporting Technology
SATASerial Advanced Technology Attachment
SMTPSimple Mail Transfer Protocol
SNMPSimple Network Management Protocol
TCPTransmission Control Protocol
TFTPTrivial File Transfer Protocol
UDP User Datagram Protocol
UPnP Universal Plug and Play
VBR Variable Bit Rate
VGA Video Graphics Array
WAN Wide Area Network

Appendix 2 HDD Capacity Calculation

Calculate total capacity needed by each DVR according to video recording (video recording type and video file storage time).

Step 1 According to Formula (1) to calculate storage capacity q_i that is the capacity of each channel needed for each hour, unit MB.

$$ \text { Formula } (1): q _ {i} \quad d _ {i} \quad 8 \div x \div = 1 0 2 4 $$

In the formula: d_i means the bit rate, unit Kbit/s

Step 2 After video time requirement is confirmed, according to Formula (2) to calculate the storage capacity m_i , which is storage of each channel needed unit MB.

$$ \text { Formula (2): } m _ {i} = q _ {i} \times h _ {i} \times D _ {i} $$

In the formula:

  • h_i means the recording time for each day (hour)
  • D_i means number of days for which the video shall be kept

Step 3 According to Formula (3) to calculate total capacity (accumulation) q_T that is needed for all channels in the DVR during scheduled video recording.

$$ \text { Formula (3): } \quad q _ {T} = \sum_ {i = 1} ^ {c} m _ {i} $$

In the formula: c means total number of channels in one DVR

Step 4 According to Formula (4) to calculate total capacity (accumulation) q_T that is needed for all channels in DVR during alarm video recording (including motion detection).

$$ \text { Formula } (4): q _ {T} = \sum_ {i = 1} ^ {c} m _ {i} \times a \% $$

In the formula: a% means alarm occurrence rate

You can refer to the following table for the file size in one hour per channel. (All the data listed below are for reference only.)

Appendix Table 2-1 HDD capacity calculation

Bit Stream Size (max)File SizeBit Stream Size (max)File Size
96 Kbps42 MB128 Kbps56 MB
160 Kbps70 MB192 Kbps84 MB
224 Kbps98 MB256 Kbps112 MB
320 Kbps140 MB384 Kbps168 MB
448 Kbps196 MB512 Kbps225 MB
640 Kbps281 MB768 Kbps337 MB
896 Kbps393 MB1024 Kbps450 MB
1280 Kbps562 MB1536 Kbps675 MB
1792 Kbps787 MB2048 Kbps900 MB

Appendix 3 Compatible Backup Devices

Appendix 3.1 Compatible USB List

Appendix Table 3-1 Compatible USB

ManufacturerModelCapacity
SandiskCruzer Micro512 MB
Sandisk Cruzer Micro 1 GB
Sandisk Cruzer Micro 2 GB
SandiskCruzer Freedom256 MB
SandiskCruzer Freedom512 MB
SandiskCruzer Freedom1 GB
SandiskCruzer Freedom2 GB
KingstonDataTraveler II1 GB
KingstonDataTraveler II2 GB
KingstonDataTraveler1 GB
KingstonDataTraveler2 GB
MaxellUSB Flash Stick128 MB
MaxellUSB Flash Stick256 MB
MaxellUSB Flash Stick512 MB
Maxell USB Flash Stick 1 GB
Maxell USB Flash Stick 2 GB
KingaxSuper Stick128 MB
KingaxSuper Stick256 MB
KingaxSuper Stick512 MB
KingaxSuper Stick1 GB
KingaxSuper Stick2 GB
NetacU210128 MB
NetacU210256 MB
NetacU210512 MB
NetacU2101 GB
NetacU2102 GB
NetacU2084 GB
TeclastTi Cool128 MB
TeclastTi Cool256 MB
TeclastTi Cool512 MB
TeclastTi Cool1 GB
Sandisk Cruzer Micro 2 GB
Sandisk Cruzer Micro 8 GB
SandiskTi Cool2 GB
Sandisk Hongjiao 4 GB
LexarLexar256 MB
KingstonData Traveler1 GB
KingstonData Traveler16 GB
KingstonData Traveler32 GB
AigoL831516 GB
Sandisk25016 GB
KingstonData Traveler Locker+32 GB
NetacU2288 GB

Appendix 3.2 Compatible SD Card List

Appendix Table 3-2 Compatible SD card

ManufacturerStandardCapacityCard type
TranscendSDHC616 GBBig
KingstonSDHC44 GBBig
KingstonSD2 GBBig
KingstonSD1 GBBig
SandiskSDHC28 GBSmall
SandiskSD1 GBSmall

Appendix 3.3 Compatible Portable HDD List

Appendix Table 3-3 Compatible portable HDD

ManufacturerModelCapacity
YDStarYDstar HDD box40 GB
NetacNetac80 GB
IomegaIomega RPHD-CG" RNAJ50U287250 GB
WD ElementsWCAVY12059011.5 TB
NewsmyLiangjian320 GB
WD ElementsWDBAAR5000ABK-00500 GB
WD ElementsWDBAAU0015HBK-001.5 TB
SeagateFreeAgent Go(ST905003F)500 GB
AigoH8169500 GB

Appendix 3.4 Compatible USB DVD List

Appendix Table 3-4 Compatible USB DVD

Manufacturer Model
Samsung SE-S084
BenQ LD2000-2K4

Appendix 3.5 Compatible SATA DVD List

Manufacturer Model
LG GH22NS30
SamsungTS-H653 Ver.A
SamsungTS-H653 Ver.F
SamsungSH-224BB/CHXH
SONY DRU-V200S
SONY DRU-845S
SONY AW-G170S
Pioneer DVR-217CH

Appendix 3.6 Compatible SATA HDD List

Dahua Technology XVR5208AN-4KL-I2 - Appendix 3.6 Compatible SATA HDD List - 1

Upgrade the DVR firmware to latest version to ensure the accuracy of the table below. Here we recommend HDD of 500 GB to 4 TB capacity.

Appendix Table 3-5 Compatible SATA HDD

ManufacturerSeriesModelCapacityPort Mode
SeagateVideo 3.5ST1000VM0021 TBSATA
SeagateVideo 3.5ST2000VM0032 TBSATA
SeagateVideo 3.5ST3000VM0023 TBSATA
SeagateVideo 3.5ST4000VM0004 TBSATA
SeagateSV35ST1000VX0001 TBSATA
SeagateSV35ST2000VX0002 TBSATA
SeagateSV35ST3000VX0003 TBSATA
SeagateSV35 (Support HDD data recovery offered by Seagate)ST1000VX0021 TBSATA
SeagateSV35 (Support HDD data recovery offered by Seagate)ST2000VX0042 TBSATA
SeagateSV35 (Support HDD data recovery offered by Seagate)ST3000VX0043 TBSATA
SeagateSkyHawk HDDST1000VX0011 TBSATA
SeagateSkyHawk HDDST1000VX0051 TBSATA
SeagateSkyHawk HDDST2000VX0032 TBSATA
SeagateSkyHawk HDDST2000VX0082 TBSATA
SeagateSkyHawk HDDST3000VX0063 TBSATA
SeagateSkyHawk HDDST3000VX0103 TBSATA
SeagateSkyHawk HDDST4000VX0004 TBSATA
SeagateSkyHawk HDDST4000VX0074 TBSATA
SeagateSkyHawk HDDST5000VX00015 TBSATA
SeagateSkyHawk HDDST6000VX00016 TBSATA
SeagateSkyHawk HDDST6000VX00236 TBSATA
SeagateSkyHawk HDDST6000VX00036 TBSATA
SeagateSkyHawk HDDST8000VX00028 TBSATA
SeagateSkyHawk HDDST8000VX00228 TBSATA
SeagateSkyHawk HDDST100000VX000410 TBSATA
Seagate SkyHawkHDD (Support HDD data recovery offered by Seagate)ST1000VX003 1 TB SATA
SeagateSkyHawk HDD (Support HDD data recovery offered by Seagate)ST2000VX005 2 TB SATA
SeagateSkyHawk HDD (Support HDD data recovery offered by Seagate)ST3000VX005 3 TB SATA
SeagateSkyHawk HDD (Support HDD data recovery offered by Seagate)ST4000VX002 4 TB SATA
Seagate SkyHawkHDD (Support HDD data recovery offered by Seagate)ST5000VX0011 5 TB SATA
Seagate SkyHawkHDD (Support HDD data recovery offered by Seagate)ST6000VX0011 6 TB SATA
Seagate SkyHawkHDD (Support HDD data recovery offered by Seagate)ST8000VX0012 8 TB SATA
WDWD GreenWD10EURX (EOL)1 TBSATA
WDWD GreenWD20EURX (EOL)2 TBSATA
WDWD GreenWD30EURX (EOL)3 TBSATA
WDWD GreenWD40EURX (EOL)4 TBSATA
WDWD PurpleWD10PURX1 TBSATA
WDWD PurpleWD20PURX2 TBSATA
WDWD PurpleWD30PURX3 TBSATA
WDWD PurpleWD40PURX4 TBSATA
WDWD PurpleWD50PURX5 TBSATA
WDWD PurpleWD60PURX6 TBSATA
WDWD PurpleWD80PUZX8 TBSATA
WDWD PurpleWD10PURZ1 TBSATA
WDWD PurpleWD20PURZ2 TBSATA
WDWD PurpleWD30PURZ3 TBSATA
WDWD PurpleWD40PURZ4 TBSATA
WDWD PurpleWD50PURZ5 TBSATA
WDWD PurpleWD60PURZ6 TBSATA
WDWD PurpleWD80PURZ8 TBSATA
WDWD PurpleWD4NPURX4 TBSATA
WDWD PurpleWD6NPURX6 TBSATA
TOSHIBAMarsDT01ABA100V1 TBSATA
TOSHIBAMarsDT01ABA200V2 TBSATA
TOSHIBAMarsDT01ABA300V3 TBSATA
TOSHIBASonanceMD03ACA200V2 TBSATA
TOSHIBASonanceMD03ACA300V3 TBSATA
TOSHIBASonanceMD03ACA400V4 TBSATA
TOSHIBASonanceMD04ABA400V4 TBSATA
TOSHIBASonanceMD04ABA500V5 TBSATA
SeagateConstellation ES series (SATA interface)ST1000NM00331 TBSATA
SeagateConstellation ES series (SATA interface)ST2000NM00332 TBSATA
SeagateConstellation ES series (SATA interface)ST3000NM00333 TBSATA
SeagateConstellation ES series (SATA interface)ST4000NM00334 TBSATA
SeagateConstellation ES series (SATA interface)ST1000NM00551 TBSATA
SeagateConstellation ES series (SATA interface)ST2000NM00552 TBSATA
SeagateConstellation ES series (SATA interface)ST3000NM00053 TBSATA
SeagateConstellation ES series (SATA interface)ST4000NM00354 TBSATA
SeagateConstellation ES series (SATA interface)ST6000NM01156 TBSATA
SeagateConstellation ES series (SATA interface)ST8000NM00558 TBSATA
SeagateConstellation ES series (SATA interface)ST10000NM001610 TBSATA
SeagateConstellation ES series (SATA interface)ST4000NM0024 4 TB SATA
SeagateConstellation ES series (SATA interface)ST6000NM0024 6 TB SATA
Seagate Constellation ES series (SAS interface)ST1000NM00231 TBSATA
SeagateConstellation ES series (SAS interface)ST2000NM0023 2 TB SATA
SeagateConstellation ES series (SAS interface)ST3000NM0023 3 TB SATA
SeagateConstellation ES series (SAS interface)ST4000NM0023 4 TB SATA
Seagate Constellation ES series (SAS interface)ST6000NM0014 6 TB SATA
SeagateConstellation ES series (SAS interface)ST1000NM0045 1 TB SATA
SeagateConstellation ES series (SAS interface)ST2000NM0045 2 TB SATA
SeagateConstellation ES series (SAS interface)ST3000NM0025 3 TB SATA
SeagateConstellation ES series (SAS interface)ST4000NM0025 4 TB SATA
SeagateConstellation ES series (SAS interface)ST6000NM0095 6 TB SATA
SeagateConstellation ES series (SAS interface)ST6000NM0034 6 TB SATA
Seagate Constellation ES series (SAS interface)ST8000NM0075 8 TB SATA
WD WD RE series (SATA interface)WD1003FBYZ 1 TB SATA
WDWD RE series (SATA interface)WD1004FBYZ (replace WD1003FBYZ)1 TB SATA
WDWD RE series (SATA interface)WD2000FYYZ 2 TB SATA
WDWD RE series (SATA interface)WD2004FBYZ (replace WD2000FYYZ)2 TB SATA
WDWD RE series (SATA interface)WD3000FYYZ 3 TB SATA
WDWD RE series (SATA interface)WD4000FYYZ 4 TB SATA
WDWD (SATA interface)WD2000F9YZ2 TBSATA
WDWD (SATA interface)WD3000F9YZ3 TBSATA
WDWD (SATA interface)WD4000F9YZ4 TBSATA
WDWD (SATA interface)WD4002FYYZ4 TBSATA
WDWD (SATA interface)WD6001FSYZ6 TBSATA
WDWD (SATA interface)WD6002FRYZ6 TBSATA
WDWD (SATA interface)WD8002FRYZ8 TBSATA
HITACHIUltrastar series (SATA interface)HUS724030ALA6403 TBSATA
HITACHIUltrastar series (SATA interface)HUS726060ALE6106 TBSATA
HITACHIUltrastar series (SATA interface)HUH728060ALE6006 TBSATA
HITACHIUltrastar series (SATA interface)HUH728080ALE6008 TBSATA
HITACHIUltrastar series (SAS interface)HUS726020AL52102 TBSATA
HITACHIUltrastar series (SAS interface)HUS726040AL52104 TBSATA
HITACHIUltrastar series (SAS interface)HUS726060AL52106 TBSATA
SeagatePipeline HD MiniST320VT000320 GBSATA
SeagatePipeline HD MiniST500VT000500 GBSATA
SeagatePipeline HD MiniST2000LM003 (EOL)2 TBSATA
TOSHIBA2.5-inch PC seriesMQ01ABD050V500 GBSATA
TOSHIBA2.5-inch PC seriesMQ01ABD100V1 TBSATA
SAMSUNGHN-M101MBBHN-M101MBB (EOL)1 TBSATA
Seagate2.5-inch enterprise seriesST1000NX03131 TBSATA
Seagate2.5-inch enterprise seriesST2000NX02532 TBSATA

Appendix 4 Compatible CD/DVD Burner List

Dahua Technology XVR5208AN-4KL-I2 - Appendix 4 Compatible CD/DVD Burner List - 1

Upgrade the DVR firmware to latest version to ensure the accuracy of the table below. And you can use the USB cable with the model recommended to set USB burner.

Appendix Table 4-1 Compatible CD/DVD burner

ManufacturerModelPort TypeType
SonyDRX-S50UUSBDVD-RW
SonyDRX-S70UUSBDVD-RW
SonyAW-G170SSATADVD-RW
SamsungTS-H653ASATADVD-RW
PanasonicSW-9588-CSATADVD-RW
SonyDRX-S50UUSBDVD-RW
BenQ5232WIUSBDVD-RW

Appendix 5 Compatible Displayer List

Refer to the following table form compatible displayer list.

Appendix Table 5-1 Compatible displayer

BrandModelDimension (Unit: inch)
BENQ (LCD)ET-0007-TA19-inch (wide screen)
DELL (LCD)E178FPc17-inch
BENQ (LCD)Q7T417-inch
BENQ (LCD)Q7T317-inch
HFNOVO (LCD)LXB-L17C17-inch
SANGSUNG (LCD)225BW22-inch (wide screen)
HFNOVO (CRT)LXB-FD17069HB17-inch
HFNOVO (CRT)LXB-HF769A17-inch
HFNOVO(CRT)LX-GJ556D17-inch
Samsung (LCD)2494HS24-inch
Samsung (LCD)P235023-inch
Samsung (LCD)P225022-inch
Samsung (LCD)P2370G23-inch
Samsung (LCD)204320-inch
Samsung (LCD)2243EW22-inch
Samsung (LCD)SMT-1922P19-inch
Samsung (LCD)T19019-inch
Samsung (LCD)T24024-inch
LG (LCD)W1942SP19-inch
LG (LCD)W2243S22-inch
LG (LCD)W2343T23-inch
BENQ (LCD)G900HD18.5-inch
BENQ (LCD)G2220HD22-inch
PHILIPS (LCD)230E23-inch
PHILIPS (LCD)220CW923-inch
PHILIPS (LCD)220BW924-inch
PHILIPS (LCD)220EW925-inch

Appendix 6 Compatible Switcher

Appendix Table 6-1 Compatible switcher

BrandModelnetwork working mode
D-LinKDES-1016D10/100M self-adaptive
D-LinKDES-1008D10/100M self-adaptive
Ruijie RG-S1926SFive network modes:● AUTO● HALF-10M● FULL-10M● HALF-100M● FULL-100M
H3CH3C-S102410/100M self-adaptive
TP-LINKTL-SF101610/100M self-adaptive
TP-LINKTL-SF1008+10/100M self-adaptive

Appendix 7 Earthing

Appendix 7.1 What is the Surge

Surge is a short current or voltage change during a very short time. In the circuit, it lasts for microsecond. In a 220 V circuit, the 5KV or 10KV voltage change during a very short time (about microseconds) can be called a surge. The surge comes from two ways: external surge and internal surge.

  • The external surge: The external surge mainly comes from the thunder lightning. Or it comes from the voltage change during the on/off operation in the electric power cable.
  • The internal surge: The research finds 88% of the surge from the low voltage comes from the internal of the building such as the air conditioning, elevator, electric welding, air compressor, water pump, power button, duplicating machine and other device of inductive load.

The lightning surge is far above the load level the PC or the micro devices can support. In most cases, the surge can result in electric device chip damage, PC error code, accelerating the part aging, data loss and etc. Even when a small 20 horsepower inductive engine boots up or stops, the surge can reach 3000 V to 5000 V, which can adversely affect the electronic devices that use the same distribution box.

To protect the device, you need to evaluate its environment, the lightning affection degree objectively. Because surge has close relationship with the voltage amplitude, frequency, network structure, device voltage-resistance, protection level, ground and etc. The thunder proof work shall be a systematic project, emphasizing the all-round protection (including building, transmission cable, device, ground and etc.). There shall be comprehensive management and the measures shall be scientific, reliable, practical and economic. Considering the high voltage during the inductive thundering, the International Electrotechnical Commission (IEC) standard on the energy absorbing step by step theory and magnitude classification in the protection zone, you need to prepare multiple precaution levels.

You can use the lightning rod, lightning strap or the lightning net to reduce the damage to the building, personal injury or the property.

The lightning protection device can be divided into three types:

- Power lightning arrester: There are 220 V single-phrase lightning arrester and 380 V three-phrase lightning arrester (mainly in parallel connection, sometimes use series connection) You can parallel connect the power lightning arrester in the electric cable to reduce the short-time voltage change and release the surge current. From the BUS to the device, there are usually three levels so that system can reduce the voltage and release the current step by step to remove the thunderstorm energy and guarantee the device safety. You can select the replaceable module type, the terminal connection type and portable socket according to your requirement.

- Signal lightning arrester: This device is mainly used in the PC network, communication system. The connection type is serial connection. Once you connected the signal lightning arrestor with the signal port, it can cut the channel of the thunderstorm to the device, and on the other hand, it can discharge the current to the ground to guarantee the device proper work. The signal lightning arrester has many specifications, and widely used in many devices such as telephone, network, analog communication, digital communication, cable TV and satellite antenna. For all the input port, especially those from the outdoor, you need to install the signal lightning arrester.

- Antenna feed cable lightning arrester: It is suitable for antenna system of the transmitter or the device system to receive the wireless signal. It uses the serial connection too.

Note, when you select the lightning arrester, pay attention to the port type and the earthing reliability. In some important environment, you need to use special shielded cable. Do not parallel connect the thunder proof ground cable with the ground cable of the lightning rod. Make sure they are far enough and grounded respectively.

Appendix 7.2 The Earthing Modes

We all know the earthing is the most complicated technology in the electromagnetism compatibility design since there is no systematic theory or module. The earthing has many modes, but the selection depends on the system structure and performance.

The following are some successfully experience from our past work.

- One-point ground: In the following figure you can see there is a one-point ground. This connection provides common point to allow signal to be transmitted in many circuits. If there is no common point, the error signal transmission occurred. In the one-point ground mode, each circuit is just grounded only and they are connected at the same point. Since there is only one common point, there is no circuit and so, there is no interference.

Appendix Figure 7-1 One-point ground
Dahua Technology XVR5208AN-4KL-I2 - Appendix 7.2 The Earthing Modes - 1

flowchart
graph TD
    A["Shielded Cable"] --> B["Main power"]
    C["Sub-system (Or device) #1"] --> D["Sub-system (Or device) #2"]
    E["Sub-system (Or device) #3"] --> F["Sub-system (Or device) #4"]
    G["Sub-system (Or device) #N"] --> H["Sub-system (Or device) #N"]
    I["System or sub-system earthing point"] --> D
    I --> F
    I --> H

- Multiple-point ground: In the following figure, you can see the internal circuit uses the chassis as the common point. While at the same time, all devices chassis use the earthing as the common point. In this connection, the ground structure can provide the lower ground resistance because when there are multiple-point grounds; each ground cable is as short as possible. And the parallel cable connection can reduce the total conductance of the ground conductor. In the high-frequency circuit, you need to use the multiple-point ground mode and each cable needs to connect to the ground. The length shall be less than the 1/20 of the signal wavelength.

Appendix Figure 7-2 Multiple-point ground
Dahua Technology XVR5208AN-4KL-I2 - Appendix 7.2 The Earthing Modes - 2

flowchart
graph TD
    A["Device"] --> B["Signal Earthing"]
    A --> C["Device Earthing"]
    B --> D["Device Earthing"]
    C --> D
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#ccf,stroke:#333
    style D fill:#dfd,stroke:#333

- Mixed ground: The mix ground consists of the feature of the one-point ground and multiple-point ground. For example, the power in the system needs to use the one-point ground mode while the radio frequency signal requires the multiple-point ground. So, you can use the following figure to earth. For the direct current (DC), the capacitance is open circuit and the circuit is one-point ground. For the radio frequency signal, the capacitance is conducive and the circuit adopts multiple-point ground.

Appendix Figure 7-3 Mixed ground

When connecting devices of huge size (the device physical dimension and connection cable is big comparing with the wave path of existed interference), then there is possibility of interference when the current goes through the chassis and cable. In this situation, the interference circuit path usually lies in the system ground circuit.

When considering the earthing, you need to think about two aspects: One is the system compatibility, and the other is the external interference coupling into the earth circuit, which results in system error. For the external interference is not regular, it is not easy to resolve.

Appendix 7.3 Thunder Proof Ground Method in the Monitor System

- The monitor system shall have sound thunder proof earthing to guarantee personnel safety and device safety.

• The monitor system working ground resistance shall be less than 1 Ω.

- The thunder proof ground shall adopt the special ground cable from the monitor control room to the ground object. The ground cable adopts copper insulation cable or wire and its ground

section shall be more than 20mm ^4 .

  • The ground cable of the monitor system cannot short circuit or mixed connected with the strong alternative current cable.
  • For all the ground cables from the control room to the monitor system or ground cable of other monitor devices, use the copper resistance soft cable and its section shall be more than 4 mm ^2 .
    ● The monitor system usually can adopt the one-point ground.
  • Connect the ground end of 3-pin socket in the monitor system to the ground port of the system (protection ground cable)

Appendix 7.4 The Shortcut Way to Check the Electric System by Digital Multimeter

For 220 VAC socket, from the top to the bottom, E (ground cable), N (neutral cable), L (live cable). Refer to the following figure.

Appendix Figure 7-4 Socket
N L E N L

There is a shortcut way to check whether these three cables connection are standard or not (not the accurate check).

Dahua Technology XVR5208AN-4KL-I2 - Appendix 7.4 The Shortcut Way to Check the Electric System by Digital Multimeter - 2

In the following operations, the multimeter range shall be at 750 V.

For E (earth cable)

Turn the digital multimeter to 750 VAC, use your one hand to hold the metal end, and then the other hand inserts the pen to the E port of the socket. See the following figure. If the multimeter shows 0, then you can see current earth cable connection is standard. If the value is more than 10, then you can know there is inductive current and the earth cable connection is not proper.

Appendix Figure 7-5 Check earth cable connection
Dahua Technology XVR5208AN-4KL-I2 - For E (earth cable) - 1

natural_image Hand holding a white electrical outlet connected to a red wire, with a digital multimeter displaying the power supply (no text or symbols visible)

For L (live cable)

Turn the digital multimeter to 750 VAC, use your one hand to hold the metal end, and then the other hand inserts the pen to the L port of the socket. See the following figure. If the multimeter shows 125, then you can see current live cable connection is standard. If the value is less than 60, then you can know current live cable connection is not proper or it is not the live cable at all.

Appendix Figure 7-6 Check live cable connection
Dahua Technology XVR5208AN-4KL-I2 - For L (live cable) - 1

natural_image Hand holding a white electrical outlet connected to a red multimeter on a wooden surface (no text or symbols visible)

For N (Neutral cable)

Turn the digital multimeter to 750 VAC, use your one hand to hold the metal end, and then the other hand inserts the pen to the N port of the socket. See the following figure. If the multimeter shows 0, then you can see current N cable connection is standard. If the value is more than 10, then you can see there is inductive current and the neutral cable connection is not proper. If the value is 120, then you can know that you have misconnected the neutral cable to the live cable.

Appendix Figure 7-7 Check neutral cable connection
Dahua Technology XVR5208AN-4KL-I2 - For N (Neutral cable) - 1

natural_image Hand holding a white electrical outlet connected to a red wire, with a digital multimeter nearby (no visible text or symbols)

Appendix 8 RJ45-RS232 Connection Cable Definition

Refer to the following figure for RJ-45 cable definition.

Appendix Figure 8-1 RJ-45

Dahua Technology XVR5208AN-4KL-I2 - Appendix 8 RJ45-RS232 Connection Cable Definition - 1

natural_image Illustration of a multi-layered electronic device with color-coded wires (no text or symbols visible)

1 2 3 4 5 6 7 8 W O W BL W G W B O G BL B

W=White O=Orange

BL=Blue G=Green

B = Brown

Refer to the following figure for RS-232 pin definition.

Appendix Figure 8-2 RS-232

PIN 1 PIN 5 PIN 6 PIN 9

Cross Connection

Refer to the following figure for connection information.

Appendix Figure 8-3 Cross connection
NC 9 NC 8 NC 7 NC 6 RS232 5 GND 4 NC 3 TXD 2 RXD 1 NC 1 2 DAT+ DAT- DBR+ DC+ DC- DBR- DD+ DD- B01 B02 RJ45

Refer to the following table for detailed crossover cable connection information.

Appendix Table 8-1 Crossover cable connection

RJ45 (T568B)RJ45 (Network cable)RS-232Signal Description
4 Blue 2 RXD
5 White and blue 3 TXD
3 White and green 5 GND

Straight Connection

Refer to the following figure for straight cable connection information.

Appendix Figure 8-4 Straight cable connection
NC 9 NC 8 NC 7 NC 6 RS232 5 GND 4 NC 3 RXD 2 TXD 1 NC 1 2 DAT+ DAT- DBR+ DC+ DC- DBR- DD+ DD- B01 B02 RJ45

Refer to the following table for straight connection information.

Appendix Table 8-2 Straight connection

RJ45 (T568B)RJ45 (Network cable)RS-232Signal Description
4 Blue 3 RXD
5 White and blue 2TXD
3White and green5GND

Appendix 9 Cybersecurity Recommendations

Cybersecurity is more than just a buzzword: it's something that pertains to every device that is connected to the internet. IP video surveillance is not immune to cyber risks, but taking basic steps toward protecting and strengthening networks and networked appliances will make them less susceptible to attacks. Below are some tips and recommendations from Dahua on how to create a more secured security system.

Mandatory actions to be taken for basic device network security:

1. Use Strong Passwords

Please refer to the following suggestions to set passwords.

  • The length should not be less than 8 characters.
  • Include at least two types of characters; character types include upper and lower case letters, numbers and symbols.
  • Do not contain the account name or the account name in reverse order.
  • Do not use continuous characters, such as 123, abc, etc.
  • Do not use overlapped characters, such as 111, aaa, etc.

2. Update Firmware and Client Software in Time

- According to the standard procedure in Tech-industry, we recommend to keep your device (such as NVR, DVR, IP camera, etc.) firmware up-to-date to ensure the system is equipped with the latest security patches and fixes. When the device is connected to the public network, it is recommended to enable the "auto-check for updates" function to obtain timely information of firmware updates released by the manufacturer.

- We suggest that you download and use the latest version of client software.

"Nice to have" recommendations to improve your device network security:

1. Physical Protection

We suggest that you perform physical protection to device, especially storage devices. For example, place the device in a special computer room and cabinet, and implement well-done access control permission and key management to prevent unauthorized personnel from carrying out physical contacts such as damaging hardware, unauthorized connection of removable device (such as USB flash disk, serial port), etc.

2. Change Passwords Regularly

We suggest that you change passwords regularly to reduce the risk of being guessed or cracked.

3. Set and Update Passwords Reset Information Timely

The device supports password reset function. Please set up related information for password reset in time, including the end user's mailbox and password protection questions. If the information changes, please modify it in time. When setting password protection questions, it is suggested not to use those that can be easily guessed.

4. Enable Account Lock

The account lock feature is enabled by default, and we recommend you to keep it on to guarantee the account security. If an attacker attempts to log in with the wrong password several times, the corresponding account and the source IP address will be locked.

5. Change Default HTTP and Other Service Ports

We suggest you to change default HTTP and other service ports into any set of numbers between

1024–65535, reducing the risk of outsiders being able to guess which ports you are using.

6. Enable HTTPS

We suggest you to enable HTTPS, so that you visit Web service through a secure communication channel.

7. MAC Address Binding

We recommend you to bind the IP and MAC address of the gateway to the device, thus reducing the risk of ARP spoofing.

8. Assign Accounts and Privileges Reasonably

According to business and management requirements, reasonably add users and assign a minimum set of permissions to them.

9. Disable Unnecessary Services and Choose Secure Modes

If not needed, it is recommended to turn off some services such as SNMP, SMTP, UPnP, etc., to reduce risks.

If necessary, it is highly recommended that you use safe modes, including but not limited to the following services:

  • SNMP: Choose SNMP v3, and set up strong encryption passwords and authentication passwords.
  • SMTP: Choose TLS to access mailbox server.
  • FTP: Choose SFTP, and set up strong passwords.
  • AP hotspot: Choose WPA2-PSK encryption mode, and set up strong passwords.

10. Audio and Video Encrypted Transmission

If your audio and video data contents are very important or sensitive, we recommend that you use encrypted transmission function, to reduce the risk of audio and video data being stolen during transmission.

Reminder: encrypted transmission will cause some loss in transmission efficiency.

11. Secure Auditing

  • Check online users: we suggest that you check online users regularly to see if the device is logged in without authorization.
  • Check device log: By viewing the logs, you can know the IP addresses that were used to log in to your devices and their key operations.

12. Network Log

Due to the limited storage capacity of the device, the stored log is limited. If you need to save the log for a long time, it is recommended that you enable the network log function to ensure that the critical logs are synchronized to the network log server for tracing.

13. Construct a Safe Network Environment

In order to better ensure the safety of device and reduce potential cyber risks, we recommend:

  • Disable the port mapping function of the router to avoid direct access to the intranet devices from external network.
  • The network should be partitioned and isolated according to the actual network needs. If there are no communication requirements between two sub networks, it is suggested to use VLAN, network GAP and other technologies to partition the network, so as to achieve the network isolation effect.
  • Establish the 802.1x access authentication system to reduce the risk of unauthorized access to private networks.

- Enable IP/MAC address filtering function to limit the range of hosts allowed to access the device.

More information

Please visit Dahua official website security emergency response center for security announcements and the latest security recommendations.

ENABLING A SAFER SOCIETY AND SMARTER LIVING

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Product information

Brand : Dahua Technology

Model : XVR5208AN-4KL-I2

Category : Video recorder