Description
Product Description
Dahua NVR4232-EI
Specification Dahua NVR4232-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; 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 | 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. | |
| 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) | |
| General | Power Supply | 12 VDC, 4 A |
| Power Consumption | <10 W(without HDD) | |
| Net Weight | 1.51 kg (3.33 lb) | |
| Gross Weight | 2.76 kg (6.08 lb) | |
| Product Dimensions | 375 mm × 284.3 mm × 53 mm (14.76" × 11.19" × 2.09") (W × D × H) | |
| Packaging Dimensions | 433 mm × 141 mm × 366 mm (17.05" × 5.55" × 14.41") (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 |
*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.
Diagram Dahua NVR4232-EI
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Construction diagram Dahua NVR4232-EI
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