NVR616D-64/128-4KS2 - Video camera Dahua Technology - Free user manual and instructions
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| Type de produit | Network Video Recorder (NVR) for IP surveillance cameras |
| Brand | Dahua Technology |
| Model | NVR616D-64/128-4KS2 |
| Video Channels | 64/128 IP camera inputs |
| Video Compression | H.265, H.264, MJPEG |
| Max Recording Resolution | 4K (3840 × 2160) at 60 fps |
| HDMI Output | VGA and HDMI with up to 4K display |
| Storage | Supports up to 16 SATA III HDDs with RAID 0/1/5/6/10 |
| Network Interface | Dual 10/100/1000 Mbps Ethernet ports |
| Alarm Interfaces | 16 alarm inputs and 8 alarm outputs |
| Audio Compression | G.711A/U, G.726, PCM |
| Dimensions (W×D×H) | 440 × 440 × 96 mm (rack-mountable 2U) |
| Weight | Approx. 10.5 kg (without HDDs) |
| Power Supply | 100-240 V AC, 50/60 Hz |
| Power Consumption | ≤ 100 W (without HDDs) |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | 10% to 90% (non-condensing) |
| Maintenance | Regularly clean vents and check HDD status via web interface |
| Cleaning | Use dry cloth; avoid liquid cleaners on electrical parts |
| Safety Features | Integrated surge protection, password protection, and user access control |
| Spare Parts & Repairability | Hot-swappable HDD bays, replaceable power supply unit and cooling fans |
| General Information | Supports mobile app (Smart PSS), ONVIF compatibility, and edge storage |
Frequently Asked Questions - NVR616D-64/128-4KS2 Dahua Technology
What is the maximum number of cameras this NVR can support?
The NVR616D-64/128-4KS2 supports up to 128 IP cameras in the 128-channel version, or 64 in the 64-channel version. It is designed for medium to large surveillance installations.
Can I use 4K cameras with this NVR?
Yes, it records at up to 4K resolution (3840×2160) and provides 4K HDMI output for local monitoring. The built-in encoder supports H.265 to save bandwidth.
How much storage capacity can I add?
It has 16 SATA III HDD bays supporting RAID configurations. You can install hard drives up to 16 TB each, for a maximum raw capacity of 256 TB.
How do I access the NVR remotely?
Configure port forwarding on your router or use P2P via the SmartPSS app. The NVR supports DHCP and static IP, and you can use the DDNS feature for dynamic addresses.
Does the NVR support motion detection and alerts?
Yes, it supports motion detection, tampering alarms, and video analytics. When an event occurs, it can trigger alarm outputs, send email notifications, or push alerts to the mobile app.
What mobile apps can I use to view the NVR?
Use SmartPSS Plus or the DMSS app for iOS and Android. After adding the device via serial number (P2P) or IP, you can live view, playback, and manage recordings.
How do I reset the admin password if I forget it?
Hold the RESET button on the back panel for 10 seconds, or use the password reset email method in the web interface. Contact Dahua support for a security code if needed.
What is the power consumption and can I use a standard outlet?
The device runs on 100-240 V AC and consumes approximately 100 W without hard drives. Use a grounded outlet rated for at least 2A.
How do I keep the NVR clean and maintain optimal performance?
Regularly dust the vents with a dry cloth, ensure airflow around the unit, and check HDD health via SMART status. Replace the cooling fans if they become noisy.
Can I configure RAID to protect recordings against disk failure?
Yes, the NVR supports RAID 0, 1, 5, 6, and 10. Use disks of the same model and capacity for best results. Remember that RAID is not a backup; always keep a secondary backup for critical footage.
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USER MANUAL NVR616D-64/128-4KS2 Dahua Technology
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Product information
Brand : Dahua Technology
Model : NVR616D-64/128-4KS2
Category : Video camera