Description
DHI-NVR4232-16P-EI
Dahua 32 Channel 1U 16 PoE 2HDDs WizSense Network Video Recorder
Datasheet:
DHI-NVR4232-16P-EI
- Smart H.265+ / H.265 / Smart H.264+ / H.264 / MJPEG decoding format.
- Access, storage or forwarding at 256 Mbps (180 Mbps when AI function enabled).
- Max. decoding capability: 16 × 1080p @ 30 fps. Supports adaptive decoding.
- AAI by NVR: 1-channel face detection and recognition; 2-channel perimeter protection; up to 10 face databases and 20,000 face images; 4-channel SMD Plus.
- AI by Camera: Face detection and recognition, perimeter protection; SMD Plus; people counting; stereo analysis; heat map.
- Connected to the third-party network cameras.
- Security baseline 2.3
| Category | Specification |
|---|---|
| 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 Plus |
| AI by Camera | Face detection, face recognition, perimeter protection, SMD Plus, ANPR, people counting, stereo analysis, heat map |
| Perimeter Protection | |
| Perimeter Performance AI by Recorder (Channels) | 2 channels, 10 IVS rules for each channel |
| Perimeter Performance AI by Camera (Channels) | 8 channels |
| Face Detection | |
| Face Attributes | Gender, age group, glasses, expressions, face mask, beard |
| Face Detection Performance AI by Recorder (Channels) | 1 channel (up to 12 face images / s each channel) |
| Face Detection Performance AI by Camera (Channels) | 8 channels |
| Face Recognition | |
| Face Database Capacity | Up to 10 face databases with 200,000 images, with a total capacity of 2.5 G. Includes name, gender, birthday, address, credential type, credential No., countries / regions, and state. |
| Face Recognition Performance AI by Recorder (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 AI by Camera (Channels) | 8 channels |
| 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 changes |
| SMD Plus by Camera | 8 channels |
| Audio and Video | |
| Access Channel | 32 channels |
| Network Bandwidth | AI disabled: 256 Mbps incoming, 256 Mbps recording, 256 Mbps outgoing AI enabled: 180 Mbps incoming, 180 Mbps recording, 180 Mbps outgoing |
| Resolution | 16 MP, 12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 960p, 720p, D1, CIF |
| Decoding Capability | AI disabled: 2-channel 16 MP @ 30 fps, 2-channel 12 MP @ 30 fps, 4-channel 8 MP @ 30 fps, 6-channel 5 MP @ 30 fps, 8-channel 4 MP @ 30 fps, 16-channel 1080p @ 30 fps AI enabled: 1-channel 16 MP @ 30 fps, 2-channel 12 MP @ 30 fps, 3-channel 8 MP @ 30 fps, 4-channel 5 MP @ 30 fps, 6-channel 4 MP @ 30 fps, 12-channel 1080p @ 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 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, Samsung, 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, 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 register |
| Mobile Phone Access | iOS, Android |
| Interoperability | ONVIF 22.06 (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 | Camera disconnection, storage error, disk full, IP conflict, MAC conflict, login locked, and cybersecurity exception |
| 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 |
| HDD Interface | 2 SATA ports, up to 16 TB (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, maximum output power of a single 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 × L × 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 |
| Installation | Rack or desktop |
| Certifications | FCC: 47 CFR FCC Part15, Subpart B, Class A CE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-32:2019+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 |
