Dahua NVR 32ch 2HDD 384Mbps H265+ NVR5232-EI

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 x VGA:1920 × 1080, 1280 × 1024, 1280 × 720 / 1 x 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
• 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
• Alarm Linkage : Record; snapshot (panoramic); local alarm output; IPC external alarm output; access controller; audio; buzzer; log, preset; email

Port

• Audio Input : 1-channel RCA
• Audio Output : 1-channel RCA
• Alarm Input : 4 channels
• Alarm Output : 2 channels
• HDD Interface : 2 SATA ports, each disk can contain up to 16 TB. This limit varies depending on the environment temperature
• RS-232  : 1
• RS-485 : 1
• USB : 2 (1 front USB 2.0 port, 1 rear USB 3.0 port)
• HDMI : 1
• VGA : 1
• Network Port : 1(10/100/1000 Mbps Ethernet port, RJ-45)
• General 
• Power Supply : 12 VDC, 4 A
• Power Consumption : Total output of NVR is ≤ 10 W (without HDD)
• Net Weight : 1.57 kg
• Gross Weight : 2.73 kg (6.02 lb)
• Product Dimensions : 375.0 mm × 284.4 mm x 56.0mm (W × D × H)
• Packaging Dimensions : 433.0 mm × 141.0 mm × 366.0 mm  (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)
• Installation : Rack or desktop
• Certifications : FCC: 47 CFR FCC Part15, SubpartB, Class A 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