Dahua DHI-NVR4232-16P-EI, 32CH 1U 16PoE 2HDDs WizSense Network Video Recorde

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, and SMD Plus
AI by Camera | Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map
Perimeter Protection
Perimeter Performance AI by Recorder (Number of Channels) | 2 channels, 10 IVS rules for each channel
Perimeter Performance of AI by Camera (Number of Channels) | 8 channels
Face Detection
Face Attributes | Gender; age group; glasses; expressions; face mask; beard
Face Detection Performance of AI by Recorder (Number of Channels) | 1 channel (up to 12 face images/s each channel)
Face Detection Performance of AI by Camera (Number of Channels) | 8 channels
Face Recognition
Face Database Capacity | Up to 10 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) | 8-channel FD (by camera) + FR (by recorder),image stream: 12 face images/s
1-channel FD (by recorder) + FR (by recorder), video stream: 12 face images/s
Face Recognition Performance of AI by Camera (Number of Channels) | 8 channels
SMD Plus
SMD Plus by Recorder | 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change
SMD Plus by Camera | 8 channels
Audio and Video
Access Channel | 32 channels
Network Bandwidth | AI disabled: 256 Mbps incoming, 256 Mbps recording and 256 Mbps outgoing
AI enabled: 180 Mbps incoming, 180 Mbps recording and 180 Mbps outgoing
Resolution | 16 MP; 12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIF
Decoding Capability | AI disabled: 2-channel 16 MP@30 fps; 2-channel 12 MP@30 fps; 4-channel 8 MP@30 fps; 6-channel 5 MP@30 fps; 8-channel 4 MP@30 fps; 16-channel 1080p@30 fps
AI enabled: 1-channel 16 MP@30 fps; 2-channel 12 MP@30 fps; 3-channel 8 MP@30 fps; 4-channel 5 MP@30 fps; 6-channel 4 MP@30 fps; 12-channel 1080p@30 fps
Video Output | 1 HDMI, 1 VGA
HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
*Simultaneous/heterogeneous video sources output for VGA and HDMI is configurable.
Multi-screen Display | 1st Screen: 1/4/8/9/16/25/36
2nd Screen: 1/4/8/9/16
Third-party Camera Access | Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon
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; UPnP; SNMP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register
Mobile Phone Access | iOS; Android
Interoperability | ONVIF 22.06(Profile T; Profile S; Profile G); CGI; SDK
Browser | Chrome; IE9 and later; Firefox
Recording Playback
Multi-channel Playback | Up to 16 channels
Record Mode | General, motion detection; intelligent; alarm
Backup Method | USB device and network
Playback Mode | Instant playback, general playback, event playback, tag playback, smart playback
Storage
Disk Group | Yes
Alarm
General Alarm | Motion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm
Anomaly Alarm | Camera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exception
Intelligent Alarm | Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map
Alarm Linkage | Record; snapshot; IPC external alarm output; audio; buzzer; log; preset; email