Product Category

NVR616-64/128-4KS2 64/128 Channel 3U 16HDDs Ultra series Network Video Recorder

Dahua’s next generation network video recorder offers unparalleled recording technology for IP video surveillance applications. For applications where details are critical for identification, this enterprise-level NVR provides a powerful Intel processor with up to 4K resolution. Additionally, the NVR features a mouse shortcut operation menu, remote management and control, centre storage, edge storage, and back up storage.

This NVR is ideal for a wide range of applications such as public safety, transportation stations, government institutions, hotel resorts, shopping malls, city centers, and financial institutions, where demand expansion f lexibility, high reliability and centralized storage management. The NVR is compatible with numerous third-party devices making it the perfect solution for surveillance systems with or without a video management system (VMS). Its open architecture supports multi-user access and is compatible with ONVIF.

> New 4.0 user interface

> 16-channel decoding @1080p (30 fps); self-adaptive decoding capability

> Access, storage or forwarding at 384 Mbps

> Simultaneous video output for VGA and HDMI1; 4K heterogeneous output for the 2 HDMI ports

> Multiple data mode such as Raid0, Raid1, Raid5, Raid6, and Raid10

> Remote configuration and management of IPCs, such as setting pa rameters, acquiring information and upgrading IPCs of the same model in batches

> AI-by-camera functions such as perimeter protection, face detection and recognition, SMD Plus, video metadata, ANPR and 3D behavior analysis

> N+M cluster. When the host fails, the standbydevice will continue to record; once the host recovers,video recorded on the standby device will be transmitted back

SKU DHI-NVR616-64-4KS2 Categories , ,

Starting from $199.99

Product Specifications

Additional information


Main Processor: Industrial-grade processor

Operating System: Embedded Linux

Operating Interface: Web; Local GUI

Perimeter Protection

Performance: 24 channels

AI Search: Search pictures by channel, time, event type

Face Recognition

Performance: 24 channels

Face Attributes: 6 attributes: Gender, age, glasses, expression, mouth mask, and beard

AI Search: Search pictures by channel, time and face attributes

SMD Plus

Performance: 32 channels

AI Search: Search by target classification (Human, Vehicle)


Performance: 8 channels

Stereo Analysis

Performance: 32 channels

AI Search: Search by target classification (Fall Detection, People Approach Detection, People No. Exception Detection, People Staying Detection, Violence Detection)


Access Channel: 64/128

Network Bandwidth: 384 Mbps for access, 384 Mbps for storage and 384 Mbps for forwarding

Resolution: 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/960p/720p/D1/CIF/QCIF

Decoding Capability: 16-ch@1080p (30 fps)

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. Support 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

Compression Standard

Video Compression: Smart H.265+/H.265/Smart H.264+/H.264/MPEG4/MJPEG

Audio Compression: MP2/G726/G729/G722/G723/G711A/G711U/PCM


Network Protocol: HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, SNMP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, Alarm Server, IP Search (Support Dahua IP camera, DVR, NVS, etc.), P2P, iSCSI

Mobile Phone Access: iOS, Android

Interoperability: ONVIF (profile T/S/G), CGI, SDK

Browser: Chrome, IE9 or later, Firefox

Recording Playback

Multi-channel Playback: 1/4/9/16

Record Mode: Manual, Schedule (General, MD (Motion Detection), Alarm, MD & Alarm, Intelligent, POS)

Storage Method: Local HDD and network

Backup: Hard drive, USB device, eSATA device

Playback Function:
1. Play, pause, stop, fast forward, fast backward, rewind, play by frame
2. Full screen, backup (cut/file), partially enlarge, audio on/off


Disk Group: Support

Raid Support: RAID 0/1/5/6/10


General Alarm: Motion detection, privacy masking, video loss, local alarm, PIR alarm, IPC alarm

Anomaly Alarm: Camera offline, storage error, full storage, IP conflict, MAC conflict, login lock, network security anomaly

Intelligent Alarm: Perimeter protection, face detection, face recognition, SMD, video metadata (human, motor-vehicle, non-motor vehicle), ANPR, people counting, stereo analysis, crowd distribution, heatmap

Alarm Linkage: Record, snapshot, IPC external alarm output, buzzer, log, preset, email

External Port

Audio Input: 1 channel, RCA connector

Audio Output: 1 channel, RCA connector

HDD: 16 SATA III ports, up to 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature. Supports Hot-swap.

Alarm Input: 16 channels

Alarm Output: 8 channels


SAS: 1 Mini SAS Port, for Storage Expansion

RS-232: 1 channel, used to debug and pass through serial data

RS-485: 1 channel, used to control PTZ, and it supports multiple protocols

USB: 2 front USB 2.0 ports, 2 rear USB 3.0 ports


VGA: 1

Network: 6 in total, 4 × RJ45 10/100/1000 Mbps self-adaptive Ethernet ports and 2 × 1000 Mbps optical port

General Parameter

Power Supply: Single, AC100V–240V, 50–60 Hz

Power Consumption: < 51 W (Without HDD)

Net Weight: 17.6 kg (38.8 lb) (Without HDD)

Gross Weight: 27 kg (59.5 lb) (Without HDD)

Product Dimensions:
485 mm × 516.5 mm × 133.2 mm (W × L × H)
19.09 inch × 20.34 inch × 5.24 inch (W × L × H)

Package Dimensions:
648 mm × 723 mm × 445 mm (W × L × H)
25.51 inch × 28.46 inch × 17.52 inch (W × L × H)

Operating Conditions: –10°C to +55°C (+14°F to +131°F), +35°C (+95°F) when raid enabled

Storage Conditions: 0°C to +40°C (+32°F to +104°F)

Operating Humidity: 10%–93% (RH)

Storage Humidity: 30%–85% (RH)

Operating Altitude: 3000 m (9843 ft)

CE: EN55022, EN55024, EN50130-4, EN60950-1
FCC: Part 15 Subpart B, ANSI C63.4-2014
UL: UL 60950-1 and CAN/CSA C22.2 No.60950-1

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