XVR5816S-I2 - Video camera Dahua Technology - Free user manual and instructions
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| Type of product | 16-channel Penta-brid digital video recorder (XVR) |
| Brand | Dahua Technology |
| Model | XVR5816S-I2 |
| Video inputs | 16 BNC ports for HD analog (HDCVI/CVBS) cameras |
| IP camera support | Up to 16 additional IP cameras (total 32 channels) |
| Max IP camera resolution | Up to 8MP (3840 × 2160) |
| Max analog resolution | Up to 5MP (2560 × 1920) on HDCVI |
| Video compression | H.265+ / H.265 / H.264+ / H.264 |
| Audio support | 4-channel audio input, 1-channel audio output |
| Recording resolution | Up to 1080p at 25 fps per channel |
| Hard drive support | Supports up to 2 SATA III hard drives, each up to 10 TB |
| Video output | HDMI 4K, VGA 1080p, CVBS |
| Network interface | 1 × 10/100/1000 Mbps Ethernet RJ45 |
| USB ports | 2 × USB 2.0 for backup / mouse |
| Power supply | DC 12V, 4A (input) |
| Power consumption | Less than 15 W (without HDDs) |
| Dimensions (W × H × D) | 405 × 315 × 58 mm (without HDD) |
| Weight | Approximately 2.2 kg (without HDD) |
| Operating temperature | −10 °C to +55 °C |
| Maintenance and cleaning | Keep in a dust-free dry place; clean exterior with a dry soft cloth |
| Safety features | Built-in surge protection, encrypted login and network transmission |
| Spare parts and repairability | Professional installation; only certified technicians may open the device |
Frequently Asked Questions - XVR5816S-I2 Dahua Technology
How many IP cameras can I connect to the XVR5816S-I2?
This XVR supports up to 16 additional IP cameras beyond its 16 BNC analog inputs. The total channel capacity is 32, allowing you to mix analog and network cameras according to your surveillance needs.
What is the maximum storage capacity?
The device has two SATA III bays and supports hard drives up to 10 TB each, for a total raw capacity of 20 TB. Using RAID 0 or JBOD, you can maximize recording time.
Does the XVR5816S-I2 support remote viewing?
Yes, you can access your cameras from anywhere using the free Dahua DMSS mobile app or through a web browser. The built-in network port allows LAN and internet connectivity with automatic P2P configuration.
What video compression formats are supported?
The recorder uses the latest H.265+ codec, as well as H.265, H.264+ and H.264 for backward compatibility. This improves storage efficiency and reduces bandwidth while maintaining high image quality.
Can I reset the administrator password if I forget it?
Yes, there is a reset procedure. You need to press and hold the RESET button on the back panel for 10 seconds to restore default settings. Alternatively, you can use the password reset function via the DMSS app or by contacting Dahua technical support.
Does this XVR support audio recording and intercom?
Yes, it includes 4 audio inputs and 1 audio output. You can record audio from selected microphones and communicate through a connected speaker or the mobile app when using compatible IP cameras.
How do I back up recorded footage?
You can export video clips through the USB ports using a flash drive, or over the network using the FTP or email feature in the smart backup menu. Dedicated backup software is also included in the package.
What is the maximum analog camera resolution?
When using HDCVI technology, the XVR supports up to 5MP (2560×1920) on analog channels. This gives you high detail without switching to IP cameras.
Is it possible to upgrade the firmware?
Yes, Dahua regularly releases firmware updates that improve performance and add features. You can download the latest version from the official website and install it via the local upgrade menu in the system settings.
What kind of surveillance scenarios is this recorder designed for?
The XVR5816S-I2 is ideal for medium to large installations such as retail stores, offices, or warehouses, offering flexible mixing of legacy analog cameras with modern IP cameras, plus reliable backup and remote access capabilities.
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USER MANUAL XVR5816S-I2 Dahua Technology
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Product information
Brand : Dahua Technology
Model : XVR5816S-I2
Category : Video camera