Dahua DH-NVR5432-EI 32CH 4HDD 1.5U NETWORK VIDEO RECORDER

System

Main Processor

Industrial-grade processor

Operating System

Embedded Linux

Operating Interface

Web, Local GUI

AI

AI by Recorder

Face detection; face recognition; video metadata (human, motor vehicles, and non-motor vehicles); perimeter protection; SMD Plus; AcuPick

AI by Camera

Face detection; face recognition; video metadata (human, motor vehicles, and non-motor vehicles); perimeter protection; SMD; stereo analysis; crowd distribution; people counting; ANPR; vehicle density; heat map; PPE detection; smart object detection; smart sound detection; AcuPick

AcuPick Performance of AI by Recorder (1080P) (Number of Channels)

4 channels

AcuPick Performance of AI by Camera (1080P) (Number of Channels)

Max. 32-channel, 1 combined event per channel/s

Perimeter Protection

Perimeter Performance AI by Recorder (Number of Channels)

8 channels, 10 IVS rules for each channel

Perimeter Performance of AI by Camera (Number of Channels)

All channels (32 targets/s)

Face Detection

Face Attributes

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

Face Detection Performance of AI by Recorder (Number of Channels)

4 channels (up to 12 face images/s each channel)

Face Detection Performance of AI by Camera (Number of Channels)

All channels (32 targets/s)

Face Recognition

Face Database Capacity

Up to 20 face databases with 30,000 images, with a total capacity of 3.75 GB. 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. 24-channel FD (by camera) + FR (by recorder), image stream: 24 face images/s
2. 4-channe FD (by recorder) + FR (by recorder), video stream: 24 face images/s

Face Recognition Performance of AI by Camera (Number of Channels)

All channels (32 targets/s)

SMD

SMD Plus by Recorder

16 channels: Secondary filtering for human and motor vehicle , reducing false alarms caused by leaves, rain and lighting condition change

SMD by Camera

All channels (64 targets/s)

Video Metadata

Metadata Performance of AI by Recorder (Number of Channels)

4 channels, 22 attributes extraction.

Metadata Performance of AI by Camera (Number of Channels)

All channels (16 targets/s)

People 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)

All channels (8 targets/s)

License Plate Database Capacity

1. Create up to 20,000 plate numbers.
2. Blocklist and allowlist

Audio and Video

Access Channel

32 channels

Network Bandwidth

AI disabled: 448 Mbps incoming, 448 Mbps recording and 448 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;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF;QCIF

Decoding Capability

AI disabled: 2-channel 32 MP@25 fps; 2-channel 24 MP@25 fps; 5-channel 16 MP@30 fps; 6-channel 12 MP@30 fps; 10-channel 8 MP@30 fps; 13-channel 6 MP@30 fps; 16-channel 5 MP@30 fps; 20-channel 4 MP@30 fps; 32-channel 1080p@30 fps
AI enabled: 1-channel 32 MP@25 fps; 2-channel 24 MP@25 fps; 4-channel 16 MP@30 fps; 5-channel 12 MP@30 fps; 8-channel 8 MP@30 fps; 10-channel 6 MP@30 fps; 12-channel 5 MP@30 fps; 16-channel 4 MP@30 fps; 32-channel 1080p@30 fps

Video Output

2 VGA, 2 HDMI
VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
HDMI: 7680×4320, 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
Heterogeneous video source output for HDMI1 and HDMI2
Simultaneous video source output for VGA1 and HDMI1
Simultaneous video source output for VGA2 and HDMI2

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; Hanwha

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; NTP; FTP; SFTP; DHCP; DNS; SMTP; UPnP; DDNS; SNMP; Alarm Server; IP Search (Supports IP camera, DVR, NVS, etc.); Multicast; P2P; Auto Registration; iSCSI

Mobile Phone Access

iOS; Android

Interoperability

ONVIF 24.12(Profile T; Profile S; Profile G; Profile M); CGI; SDK

Browser

Chrome; IE; Safari; Edge; Firefox

Network Mode

Multi-address; load balance; fault tolerance; link aggregation

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, target Video, video clip, tag playback, smart playback (face and motion detection)

Storage

Disk Group

Yes

Alarm

General Alarm

Motion detection; local alarm; alarm box; camera external alarm; network alarm; scene changing; PIR alarm; thermal 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; PPE detection; smart object detection; smart sound detection

Alarm Linkage

Record; snapshot (panoramic); local alarm output; IPC external alarm output; audio; buzzer; log, preset; email

Port

Audio Input

1-channel RCA

Audio Output

2-channel RCA

Alarm Input

16 channels

Alarm Output

6 channels (1-channel 12 V 1 A output）

Disk Interface

4 SATA ports, each disk can contain up to 20TB. This limit varies depending on the environment temperature.

eSATA

1

RS-232

1

RS-485

1

USB

3 (1 front USB 2.0 port, 2 rear USB 3.0 port)

HDMI

2

VGA

2

Network Port

2 (10/100/1000 Mbps Ethernet port, RJ-45)

General

Power Supply

100–240 VAC, 50/60 Hz

Power Consumption

Total output of NVR is ≤ 13 W (without HDD)

Net Weight

4.27 kg (9.41 lb)

Gross Weight

6.30 kg (13.89 lb)

Product Dimensions

440.0 mm × 415.6 mm × 76.0 mm (17.32″ × 16.36″ × 2.99″) (W × D × H)

Packaging Dimensions

529.0 mm × 499.0 mm × 211.0 mm (20.83″ × 19.65″ × 8.31″) (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), non-condensing

Certifications

CE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A1:2019+A2:2021; EN 55035:2017+A11:2020; EN 50130-4:2011+A1:2014
CE-LVD: EN 62368-1:2014