| Specifications: | |
|---|
| Model Number | DHDVR04-B7 |
| Main Processor | Industrial-grade processor |
| Operating System | Embedded LINUX |
| Operating Interface | Web, Local GUI |
| Perimeter Protection | |
|---|
| Performance | Advanced Model: 2 channels, 10 IVS for each channel
General Model: 4 channels, 10 IVS for each channel |
| Face Detection | |
| Face Attributes | Gender; age group; glasses; expressions; face mask; beard |
Face Detection Performance
by recorder | 2 channel (up to 12 face images/s each channel) |
Face Recognition Performance
of AI by Recorder | 2 channels |
| Face Recognition | |
| Face Database Capacity | Up to 10 face databases with 20,000 face images in total.
Name, gender, birthday, address, certificate type, certificate No.,
countries & regions and state can be added to each face image |
| Face Recognition Performance | 2 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 change |
| Audio and Video | |
| Analogue Camera Input | 4 BNC ports, supports HDCVI/AHD/TVI/CVBS auto-detect |
| Camera Input | 1. CVI: 4K@25/30 fps; 6 MP@20 fps; 5 MP@20 fps; 5 MP@25 fps;
4 MP@25/30 fps; 1080p@25/30 fps; 720p@25/30 fps; 720p@50/60 fps.
2. TVI: 4K@15 fps; 5 MP@20 fps; 4 MP@25/30 fps; 3 MP@25/30 fps;
1080p@25/30 fps; 720p@25/30 fps.
3. AHD: 4K@15 fps; 5 MP@20 fps; 4 MP@25/30 fps; 3 MP@25/30 fps;
1080p@25/30 fps; 720p@25/30 fps |
| IP Camera Input | Up to 8 channels of IPC access
4 IP channels by default + 4 channels (analogue channels are
converted to IP channels)
incoming bandwidth: 128 Mbps, recording bandwidth: 128 Mbps
and outgoing bandwidth: 128 Mbps
*After IP channels are added beyond the existing channels,
the AI Function (IVS, SMD, FACE) will be disabled. |
| Encoding Capacity | Main stream: 4K@(1fps–15 fps); 6 MP@(1fps–20 fps); 5 MP, 4K-N,
4 MP,3 MP, 1080p, 720p, 960H, D1, CIF@(1fps–25/30fps)
Sub stream: 960H@(1fps–15fps);D1,CIF@(1fps–25/30fps) |
| Dual-stream | Yes |
| Video Bit Rate | 32 kbps-6144kbps |
| Audio Sampling | 8kHz, 16 bit |
| Audio Bit Rate | 64 kbps |
| Video Output | 1 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
1 HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
*Simultaneous/heterogeneous video sources output for VGA and
HDMI is configurable. |
| Multi-screen Display | When IP extension mode not enabled: 1/4
When IP extension mode enabled: 1/4/8/9 |
| Third-party Camera Access | ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Samsung |
| Compression Standard | |
| Video Compression | AI Coding; Smart H.265+; H.265; Smart H.264+; H.264 |
| Audio Compression | G.711a; G.711u; PCM |
| Network | |
| Network Protocol | HTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS;
DDNS; P2P |
| Mobile Phone Access | iOS; Android |
| Interoperability | ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK |
| Browser | Chrome
IE9 or later
Firefox |
| Network Mode | Single-address mode |
| Recording Playback | |
| Record Mode | General, motion detection; intelligent; alarm; POS |
| Recording Playback | 1/4 |
| 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, video loss, tampering |
| Anomaly Alarm | No disk; storage error; disk full; camera offline; IP conflict; MAC conflict |
| Intelligent Alarm | Face detection; face recognition; perimeter protection |
| Alarm Linkage | Record; snapshot (panoramic); IPC external alarm output; access
controller; voice prompt; buzzer; log; preset; email |
| Ports | |
| Audio Input | 1-channel RCA
4-channel BNC (Coaxial Audio) |
| Audio Output | 1-channel RCA |
| Two-way talk | Yes (share the same audio input with the first channel) |
| HDD Interface | 1 SATA port, up to 16TB. The Maximum HDD capacity varies with
environment temperature. |
| RS-485 | 1 port, for PTZ control |
| USB | 2 (1 front USB 2.0 port, 1 rear USB 3.0 port) |
| HDMI | 1 |
| VGA | 1 |
| Network Port | 1 (10/100Mbps Ethernet port, RJ-45) |
| General | |
| Power Supply | 12 VDC, 2 A |
| Power Consumption | <10 W (without HDD) |
| Net Weight | 1.00 kg (2.21 lb) |
| Gross Weight | 1.70 kg (3.75 lb) |
| Product Dimensions | 325.0 mm × 254.2 mm × 55.0 mm (12.80'' × 10.01'' × 2.17'') (W × D × H) |
| Operating Temperature | –10 °C to +55 °C (14 °F to +131 °F) |
| Operating Humidity | 10%–90% (RH) |
| Installation | Desktop |
| Certifications | CE: CE-LVD: EN 60950-1/IEC 60950-1
CE-EMC: EN 61000-3-2, EN 61000-3-3, EN 55032, EN 50130, EN 55024
FCC: Part 15 Subpart B |
