The Dahua DHI-NVR616R-128-4KS2 is a 128 channel 4K NVR: a 3U Ultra series network video recorder, or CCTV recorder, for large IP camera systems. It handles access, storage or forwarding at 384 Mbps, has 16 hot-swap SATA III bays for hard drives of up to 10 TB each with RAID support, two HDMI outputs with 4K display, and a redundant power supply. Dahua describes the series as suited to public safety, transportation stations, government institutions, hotels, shopping malls, city centres and financial institutions.
Also listed as NVR616R-128-4KS2 and DH-NVR616R-128-4KS2.
You can order it as a CCTV recorder with hard drive: the Hard Drive option on this page offers WD Purple or Toshiba S300 models, or you can order the unit alone. Zenith Security Co, Wolverhampton, is a UK supplier of this Dahua network video recorder.
| Model | DHI-NVR616R-128-4KS2 |
|---|---|
| Dahua description | 128 Channel Ultra Series 4K H.265 Network Video Recorder |
| Processor, operating system and interface | Industrial embedded micro-processor; Embedded Linux; Web and local GUI |
| Access channels | 128 (64 on the DHI-NVR616R-64-4KS2) |
| Network bandwidth | 384 Mbps for access, 384 Mbps for storage and 384 Mbps for forwarding |
| Resolution | 12MP; 8MP; 6MP; 5MP; 4MP; 3MP; 1080p; 960p; 720p; D1; CIF; QCIF |
| Decoding capability | 16-ch@1080p (30 fps) |
| Video compression | Smart H.265+; H.265; Smart H.264+; H.264; MPEG4; MJPEG |
| Audio compression | MP2; G726; G729; G722; G723; G711A; G711U; PCM |
| AI by camera (channels) | Perimeter protection 24; face recognition 24; SMD Plus 32; video metadata 12; ANPR 8; stereo analysis 32 |
| Video output | VGA: 1920 × 1080, 1280 × 1024, 1280 × 720. HDMI1/HDMI2: 3840 × 2160@30 fps, 3840 × 2160@25 fps, 1920 × 1080, 1280 × 1024, 1280 × 720. 1 channel VGA output, 2 channels HDMI output, VGA and HDMI 1 homologous output, double HDMI heterogeneous output; 4K display for both HDMI1 and HDMI2 |
| Multi-screen display | 1st screen: 1/4/8/9/16/25/36/64; 2nd screen: 1/4/8/9/16 |
| Third-party camera access | Panasonic; Sony; Samsung; Axis; Pelco; Arecont; ONVIF; Canon and more |
| Interoperability | ONVIF (profile T/S/G); CGI; SDK |
| Audio input and output | 1 channel RCA input; 1 channel RCA output |
| HDD | 16 SATA III ports, up to 10 TB for a single HDD (maximum varies with environment temperature); hot-swap supported |
| RAID | RAID 0/1/5/6/10 |
| Storage expansion | 1 eSATA port; 1 Mini SAS port |
| Alarm input and output | 16 channels in; 8 channels out |
| USB | 2 front USB 2.0 ports; 2 rear USB 3.0 ports |
| Network ports | 6 in total: 4 × RJ45 10/100/1000 Mbps self-adaptive Ethernet ports and 2 × 1000 Mbps optical ports |
| Power supply and consumption | Redundant, AC100V-240V, 50-60 Hz; < 51 W (without HDD) |
| Operating temperature | -10 °C to +55 °C (+14 °F to +131 °F); +35 °C (+95 °F) when RAID is enabled |
| Dimensions and net weight | 485 mm × 516.5 mm × 133.2 mm (W × L × H, 3U); 19.1 kg without HDD |
Up to 128 IP cameras. Maximum bandwidth is 384 Mbps for access, storage and forwarding, and Dahua lists recording resolutions up to 12MP.
The Dahua datasheet lists no PoE ports for this model, so power the cameras from a PoE switch or their own supplies.
Sixteen SATA III ports, up to 10 TB for a single HDD, with hot-swap support. Dahua lists RAID 0, 1, 5, 6 and 10 (optional), plus an eSATA port and a Mini SAS port for storage expansion. Choose hard drives from the Hard Drive option on this page, or choose recorder only.
Dahua lists third-party camera access for Panasonic, Sony, Samsung, Axis, Pelco, Arecont, Canon and ONVIF cameras, and interoperability by ONVIF (profile T/S/G), CGI and SDK.
Dahua describes it as a redundancy design: if the host fails, the standby device continues to record, and once the host recovers the video recorded on the standby device is transmitted back.
Dahua lists AI by camera: perimeter protection, face detection and recognition, SMD Plus, video metadata, ANPR and stereo analysis. These run on compatible cameras, and the recorder offers AI search by event type, target classification and metadata.
Full manufacturer specification: Dahua product page
Supplied by Zenith Security Co, Wolverhampton. Orders placed before 2:30pm are normally dispatched for delivery within 1-2 working days to England, Scotland and Wales, or collect from our Wolverhampton trade counter (please call first).
Browse the full Dahua range or all CCTV. Need advice? Contact us on 01902 902251 or visit our Wolverhampton trade counter.
See also: Dahua DHI-NVR616DR-128-4KS2, Dahua DHI-NVR608-128-4KS2.
Browse the range: Dahua NVR range · Dahua cameras.
| Product Code | DHI-NVR616R-128-4KS2 |
|---|---|
| Manufacturer | Dahua |
| Product Type | NVR |
| Max No. of Channels | 128 ch |
| Video Compression | H.265/H.264/MJPEG |
| Recording Resolution | 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080P, 1.3MP, 720P etc. |
| Display | 2 HDMI (up to 3840 x 2160 , Different Source), 1 VGA |
| Storage Capacity | 16 SATA III Ports, Up to 8 TB capacity for each HDD |
| eSATA/Mini SAS | 1 eSATA Port (Please contact technical engineer to confirm the compatible device) |
| Audio I/O | 1 Channel Input, 1 Channel Output, RCA |
| Alarm I/O | 16 Channel, Low Level Effective, Green Terminal Interface, 8 Channel, NO/NC Programmable, Green Terminal Interface |
| Interface | 4 RJ-45 Ports (10/100/1000Mbps) |
| PoE Port | N/A |
| USB Port | 4 USB Ports (2 USB 2.0 , 2 USB 3.0 ) |
| Serial Interface | RS2321 Port, for PC Communication and Keyboard;RS4851 Port, for PTZ Control |
| Smart Function | Recording, PTZ, Tour, Alarm Out, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips, Motion Detection, MD Zones: 396 (22 × 18), Video Loss and Tampering |
| Power | AC100V ~ 240V, 50 ~ 60 Hz, Redundant |
| Operating Temperature | -10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa |
| Dimensions | 3U, 485mm x 512.9mm x 133.2mm (19.1 |
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