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| Technical 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; 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 | 2 channels, 10 IVS rules per channel |
| Perimeter Performance of AI by Camera | All channels (8 targets/s) |
| Face Detection | |
| Face Attributes | Gender; age group; glasses; expressions; face mask; beard |
| Face Detection Performance of AI by Recorder | 1 channel (up to 12 face images/s) |
| Face Detection Performance of AI by Camera | All channels (8 targets/s) |
| Face Recognition | |
| Face Database Capacity | Up to 10 face databases with 20,000 images, total 2.5 GB. Name, gender, birthday, address, credential type & number, countries & regions, state can be added to each image. |
| Face Recognition Performance of AI by Recorder | 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 | All channels (8 targets/s) |
| SMD Plus | |
| SMD Plus by Recorder | 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms from leaves, rain, lighting changes |
| SMD Plus by Camera | All channels (16 targets/s) |
| Vehicle License Plate Comparison | |
| ANPR by Camera | All channels (4 targets/s) |
| License Plate Database Capacity | Up to 20,000 plate numbers; supports blocklist and allowlist |
| Audio and Video | |
| Access Channel | 32 channels |
| Network Bandwidth | AI disabled: 256 Mbps incoming/recording/outgoing AI enabled: 180 Mbps incoming/recording/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: 2×16MP@30fps; 2×12MP@30fps; 4×8MP@30fps; 4×6MP@30fps; 6×5MP@30fps; 8×4MP@30fps; 16×1080p@30fps; 32×720p@30fps AI enabled: 1×16MP@30fps; 2×12MP@30fps; 3×8MP@30fps; 3×6MP@30fps; 4×5MP@30fps; 6×4MP@30fps; 12×1080p@30fps; 16×720p@30fps; 32×D1@30fps |
| Video Output | 1 HDMI, 1 VGA; HDMI: 3840×2160, 1920×1080, 1280×1024, 1280×720; VGA: 1920×1080, 1280×1024, 1280×720; simultaneous/heterogeneous 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; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search; P2P; auto register |
| Mobile Phone Access | iOS; Android |
| Interoperability | ONVIF 22.06 (Profile T/S/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; 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 | 16 channels |
| Alarm Output | 4 channels |
| Disk Interface | 4 SATA ports, up to 16 TB per disk |
| RS-232 | 1 |
| RS-485 | 1 |
| USB | 1 front USB 2.0; 1 rear USB 3.0 |
| HDMI | 1 |
| VGA | 1 |
| Network Port | 2 × 10/100/1000 Mbps RJ-45 |
| General | |
| Power Supply | 100–240 VAC, 50-60Hz |
| Power Consumption | <10 W (without HDD) |
| Net Weight | 4.25 kg (10.63 lb) |
| Gross Weight | 6.35 kg (14.00 lb) |
| Product Dimensions | 440 × 415.6 × 76 mm (W × D × H) |
| Packaging Dimensions | 529 × 499 × 211 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), non-condensing |
| Installation | Rack or desktop |
| Certifications | |
| Certifications | FCC: 47 CFR 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 |
| Ordering Information | |
| Type | NETWORK VIDEO RECORDER |
| Model | DHI-NVR4432-EI |
| Description | 32CH 1.5U 4HDDs WizSense Network Video Recorder |
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