Brand originChina
Support Ending
Support Ending
Dahua NVR4232-16P-EI
Category
Storage
First seen by Awernica
Oct 2026
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Software Support
2027-12-31
2 years left
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
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
Port
- Audio Input
- 1-channel RCA
- Audio Output
- 1-channel RCA
- Alarm Input
- 4 channels
- Alarm Output
- 2 channels
- Disk Interface
- 2 SATA ports, up to 20 TB.The maximum HDD capacity varies with environment temperature.
- RS-232
- 1
- USB
- 2 (1 front USB 2.0 port, 1 rear USB 2.0 port)
- HDMI
- 1
- VGA
- 1
- Network Port
- 1 (10/100/1000 Mbps Ethernet port, RJ-45)
- PoE Port
- 16 ports, 10/100 Mbps, IEEE 802.3 af/at
General
- Power Supply
- 100–240 VAC, 47-63 Hz
- Power Consumption
- Total output of NVR is <10 W(without HDD) Total output power of PoE is 130W,the maximum output power of asingle port is 25.5W
- Net Weight
- 2.60 kg (5.73 lb)
- Gross Weight
- 3.80 kg (8.38 lb)
- Product Dimensions
- 375.0 mm × 329.3 mm × 53.0 mm (14.76" × 12.96" × 2.09") (W × D × H)
- Packaging Dimensions
- 451.0 mm × 425.0 mm × 147.0 mm (17.75" × 16.73" × 5.79") (W × L × 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
- 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
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