DAHUA NVR4432-EI, 4K NVR Recorder, 32CH(16MP), 256Mbps, 4HDD up to 16TB, WIZSENSE, AI, QUICK PICK

System

Main processor

Industrial grade processor

Operating system

Embedded Linux

Operating interface

Web; Local GUI

AI

AI by recorder

Face detection; Facial recognition; Perimeter protection; SMD Plus

AI by camera

Face detection; Facial recognition; Perimeter protection; SMD Plus; ANPR; People counting; Stereo analysis; Heat map

Perimeter protection

Edge Performance AI per Recorder (Channel Count)

2 channels, 10 IVS rules for each channel

AI edge performance per camera (number of channels)

8 channels

Face detection

Attributes of the face

Gender; age group; glasses; expressions; mask; beard

AI face detection performance per recorder (number of channels)

1 channel (up to 12 face images/s each channel)

AI face detection performance per camera (number of channels)

8 channels

Facial recognition

Facial Database Capacity

Up to 10 face databases with 200,000 images can be added, with a total capacity of 2.5G. Name, gender, date of birth, address, ID type, ID number, countries and regions, and state can be added to each face image.

AI facial recognition performance per recorder (number of channels)

8-channel FD (per camera) + FR (per recorder), image stream: 12 face images/s
1-channel FD (per recorder) + FR (per recorder), video stream: 12 face images/s

AI facial recognition performance per camera (number of channels)

8 channels

SMD Plus

SMD Plus by recorder

4 Channels: Secondary filtering for people and motor vehicles, reducing false alarms caused by leaves, rain and changing lighting conditions.

SMD Plus per camera

8 channels

Comparison of vehicle registration plates

ANPR per camera (number of channels)

4 channels

License plate database capacity

1. Create up to 20,000 license plate numbers.
2. Blacklist and whitelist

Audio and video

Access channel

32 channels

Network bandwidth

AI disabled: 256Mbps incoming, 256Mbps recording, 256Mbps outgoing
AI enabled: 180Mbps incoming, 180Mbps recording and 180Mbps outgoing

Resolution

16 deputies; 12 deputies; 8MP; 6 MP; 5 deputies; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIF

Decoding capacity

AI disabled:

2ch 16MP@30fps; 2ch 12MP@30fps; 4ch 8MP@30fps; 6ch 5MP@30fps; 8ch 4MP@30fps; 16ch AI 1080p@30fps
enabled:

1 channel 16 MP at 30 fps; 2 channels 12 MP at 30 fps; 3 channels 8 MP at 30 fps; 4 channels 5 MP at 30 fps; 6 channels 4 MP at 30 fps; 12 channels 1080p at 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 source 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

Access to third-party cameras

Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon