DHI-NVR4232-EI

Descripción

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
AI by Camera Face detection; face recognition; perimeter protection;
SMD; ANPR; 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)
All channels (8 targets/s)
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)
All channels (8 targets/s)
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)
All channels (8 targets/s)
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 by Camera All channels (16 targets/s)
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;720p;960p;D1;CIF
Decoding Capability
AI disabled: 2-channel 16 MP@30 fps; 2-channel 12
MP@30 fps; 4-channel 8 MP@30 fps; 4-channel 6
MP@30 fps; 6-channel 5 MP@30 fps; 8-channel 4
MP@30 fps; 16-channel 1080p@30 fps; 32-channel
720p@30 fps
AI enabled: 1-channel 16 MP@30 fps; 2-channel 12
MP@30 fps; 3-channel 8 MP@30 fps; 3-channel 6
MP@30 fps; 4-channel 5 MP@30 fps; 6-channel 4
MP@30 fps; 12-channel 1080p@30 fps; 16-channel
720p@30 fps; 32-channel D1@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, Hanwha, 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; RTSP; 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 Registration
Mobile Phone Access iOS; Android
Interoperability ONVIF 23.12(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
Error (no disk; disk error; low space; low quota
space; abnormal disk health; network disconnection;
IP conflict; MAC conflict); video loss; video tampering;
camera offline; audio detection
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