DHI-NVR5232-EI 32 Channels 1U 2HDDs WizSense Network Video Recorder

Technical Specification
System
Main Processor Industrial-grade processor
Operating System Embedded Linux
Operating 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
AcuPick AI by Camera +
Recorder Max. 16-channel, 1 combined event per channel/s
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
1. Create up to 20,000 plate numbers.
2. Blocklist and allowlist
Audio and Video
Access Channel 32
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; 32-channel 1080p@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; 24-channel 1080p@30 fps
Video Output
1 VGA, 1 HDMI
VGA:1920 × 1080, 1280 × 1024, 1280 × 720
HDMI:3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 ×
720
Heterogeneous video source output for HDMI and VGA
Multi-screen Display Main screen: 1/4/8/9/16/25/36
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; 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; iSCSI
Mobile Phone Access iOS; Android
Interoperability ONVIF 22.06 (Profile T; Profile S; Profile G); CGI; SDK
Browser Chrome;IE;Safari;Edge;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