System

• Main Processor : Industrial-grade embedded processor
• OS : Embedded Linux
• Operation Interface : Web, Local GUI

AI

• AI by Recorder : Face detection; face recognition; perimeter protection; SMD Plus
• AI by Camera : Face detection; face recognition; video metadata (human, motor vehicles, and non-motor vehicles); perimeter protection; SMD Plus; stereo analysis; crowd distribution; people counting; ANPR; vehicle density; heat map

Perimeter Protection

• Perimeter Performance AI by Recorder (Number of Channels) : 4 channels, 10 IVS rules for each channel
• Perimeter Performance of AI by Camera (Number of Channels) : 16 channels

Face Detection

• Face Attributes : Gender; age group; glasses; expressions; face mask; beard
• Face Detection Performance of AI by Recorder (Number of Channels) : 2 channels (up to 12 face images/s each channel)
• Face Detection Performance of AI by Camera (Number of Channels) : 16 channels

Face Recognition

• Face Database Capacity : Up to 20 face databases with 20,000 images, with a total capacity of 2.5 G. Name, gender, birthday, address, credential type, credential No., countries & regions and state can be added to each face image.
• Face Recognition Performance of AI by Recorder (Number of Channels)
  • 1. 16-channel FD (by camera) + FR (by recorder), image stream: 16 face images/s
  •  2. 2-channe FD (by recorder) + FR (by recorder), video stream: 12 face images/s
• Face Recognition Performance of AI by Camera (Number of Channels) : 16 channels

SMD Plus

• SMD Plus by Recorder : 8 channels: Secondary filtering for human and motor vehicle , reducing false alarms caused by leaves, rain and lighting condition change
• SMD Plus by Camera : 16 channels

Video Metadata

• Metadata Performance of AI by Camera (Number of Channels) : 8 channels
• Human Attributes : Top color, top type, bottom color, bottom type, hat, bag, age, gender and umbrella
• Motor Vehicle Attributes : License plate, plate color, vehicle body, vehicle model, vehicle logo, calling, seatbelt, vehicle interior, vehicle registration location.
• Non-motor Vehicle Attributes : Vehicle model, vehicle color, number of persons, helmet.

Vehicle License Plate Comparison

• ANPR by Camera (Number of Channels) : 8 channels
• License Plate Database Capacity
  • Create up to 20,000 plate numbers.
  • Blocklist and allowlist

Audio and Video

• Access Channel : 16
• Network Bandwidth
  • AI disabled: 384 Mbps incoming, 384 Mbps recording and 384 Mbps outgoing
  • AI enabled: 200 Mbps incoming, 200 Mbps recording and 200 Mbps outgoing
• Resolution : 32 MP; 24 MP; 16 MP; 12 MP; 8 MP; 5 MP; 4 MP; 1080p; 720p; D1; CIF; QCIF

Decoding Capability

• AI disabled:
  
  • 2-channel 32 MP@20 fps; 2-channel 24 MP@20 fps;
    4-channel 16 MP@30 fps; 5-channel 12 MP@30 fps;
  • 8-channel 8 MP@30 fps; 12-channel 5 MP@30 fps;
  • 16-channel 4 MP@30 fps
• AI enabled:
  
  • 1-channel 32 MP@20 fps; 1-channel 24 MP@20 fps;
  • 2-channel 16 MP@30 fps; 4-channel 12 MP@30 fps;
  • 4-channel 8 MP@30 fps; 8-channel 5 MP@30 fps;
  • 12-channel 4 MP@30 fps
• Video Output
  • 1-channel VGA, 1-channel HDMI video output.
  • Heterogeneous video source output for HDMI and VGA
  • Supports 4K display
• Multi-screen Display
  • Main screen: 1/4/8/9/16
  • Sub screen: 1/4/8/9/16
• Third-party Camera Access : ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Samsung

Compression Standard

• Video Compression : Smart H.265+; H.265; Smart H.264+; H.264; MJPEG
• Audio Compression : G.711a; G.711u; PCM; G726

Network

• Network Protocol : HTTP; HTTPS; TCP/IP; IPv4/IPv6; RTSP; UDP; SNMP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; PPPoE; FTP; DDNS; Alarm Server; IP Search (Supports Dahua IP camera, DVR, NVS, etc.); Multicast; P2P; Auto Registration
• Mobile Phone Access:  iOS; Android
• Interoperability : ONVIF 21.12(Profile T; Profile S; Profile G); CGI; SDK
• Browser
  • Chrome
  • IE 9 or later
  • Firefox

Recording Playback

• Multi-channel Playback : Up to 16 channels
• Record Mode : General, motion detection; intelligent; alarm; POS
• Backup Method : USB device and network
• Playback Mode : Instant playback, general playback, event playback, tag playback, smart playback (face and motion detection)

Storage

• Disk Group : Yes

Alarm

• General Alarm : Motion detection; privacy masking; local alarm
  Anomaly Alarm : Camera offline; storage error; disk full; IP conflict; MAC conflict; login lock; abnormal behavior of fan; cybersecurity exception
• Intelligent Alarm : Face detection; perimeter protection; face recognition; video metadata (human, motor vehicles, and non-motor vehicles); SMD Plus; stereo analysis; crowd distribution; people counting; ANPR; vehicle density; heat map
• Alarm Linkage : Record; snapshot (panoramic); local alarm output; IPC external alarm output; access controller; audio; buzzer; log, preset; email

Port

• Audio Input : 1-channel RCA
• Audio Output : 1-channel RCA
• Alarm Input : 4 channels
• Alarm Output : 2 channels
• HDD Interface : 2 SATA ports, up to 16 TB. The maximum HDD capacity varies with environment temperature.
• RS-232 : 1
• RS-485 : 1
• USB : 2 (1 front USB 2.0 port, 1 rear USB 3.0 port)
• HDMI : 1
• VGA : 1
• Network Port : 1(10/100/1000 Mbps Ethernet port, RJ-45)

General

• Power Supply : 12 VDC, 4 A
• Power Consumption : Total output of NVR is ≤ 10 W (without HDD)
• Net Weight : 1.57 kg (3.46 lb)
• Gross Weight : 2.73 kg (6.02 lb)
• Product Dimensions : 375.0 mm × 284.4 mm x 56.0mm (14.76" × 11.20" × 2.20") (W × D × H)
• Packaging Dimensions : 433.0 mm × 141.0 mm × 366.0 mm (17.04" × 5.55" × 14.41") (W × D × H)
• Operating Temperature : –10 °C to +55 °C (14 °F to +131 °F)
• Storage Temperature : –20 °C to +60 °C (–4 °F to +140 °F)
• Operating Humidity : 10%–93% (RH)
• Installation : Rack or desktop

1. Datasheet - DHA NVR5216-EI