Klear 4-Channel DVR up to 8MP, Audio-Over-Coax, SMD, 1-SATA
Model: K-804 D M2
- 4-Channel DVR
- 1-SATA up to 16TB
- Up to 8MP CVI/TVI/AHD Supported
- Supports Audio-Over-Coax (AOC) with Klear Cameras
- AI by DVR: 4 SMD+, 4 Perimeter, 1 Face Recognition, 1 Face Detection
- Up to 4x 8MP IP Cameras Supported (4 IP + 4 BNC = 8 Cameras in total)
- IP Camera Bandwidth: 64Mbps Incoming / 64Mbps Outgoing
- 1x 4K HDMI, 1x VGA (Simultaneous Video Outputs)
- Smart Motion Detection (Human and Vehicle Detection)
- H.265+
Specifications
| System | |
| Main Processor | Industrial-grade processor |
| Operating System | Embedded Linux |
| Operating Interface | Web; Local GUI |
| Perimeter Protection | |
| Perimeter Performance AI by Recorder (Number of Channels) | Advanced Model : 1 channel, 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 of AI by Recorder (Number of Channels) | 1 channel (up to 8 face images/s) |
| Face Recognition | |
| Face Database Capacity | Up to 10 face databases and 20,000 images. |
| Face Recognition Performance of AI by Recorder (Number of Channels) | 1 channel |
| SMD Plus | |
| SMD Plus by Recorder | 4-channel: Secondary filtering for human and motor vehicle , reducing false alarms caused by leaves, rain and lighting condition change |
| Audio and Video | |
| Analog Camera Input | 4 channels, BNC: adaptive access by default; HDCVI, AHD, TVI and CVBS access can be configured. |
| Camera Input | 1. CVI: 4K, 6 MP, 5 MP, 4 MP, 1080p@25/30 fps, 720p@50/60 fps, 720p@25/30 fps. |
| 2. TVI: 4K, 5 MP, 4 MP, 3 MP, 1080p@25/30 fps, 720p@25/30 fps. | |
| 3. AHD: 4K, 5 MP, 4 MP, 3 MP, 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 (analog channels are converted to IP channels) | |
| incoming bandwidth: 64 Mbps, recording bandwidth: 64 Mbps and outgoing bandwidth: 64 Mbps | |
| *After IP channels are added beyond the existing channels, the AI Function (IVS, SMD, FACE) will be disabled. | |
| Encoding Capacity | Main stream: All channel 4K (1 fps–7 fps); 6MP (1 fps– |
| 10 fps); 5MP (1 fps–12 fps); 4K-N, 4MP/3MP (1 fps–15 fps); 4M-N/1080p/720p/960H/D1/CIF (1 fps–25/30 fps); | |
| Sub steram: 960H (1 fps–15 fps); D1/CIF (1 fps–25/30 fps) | |
| Dual-stream | Yes |
| Video Bit Rate | 32 kbps–6144 kbps |
| Audio Sampling | 8 kHz, 16 bit |
| Audio Bit Rate | 64 kbps |
| Video Output | 1 HDMI, 1 VGA |
| VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 | |
| HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 | |
| 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; H.265+; H.265; 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 21.06; CGI Conformant |
| 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) |
| Alarm | |
| General Alarm | Motion detection, video loss, tampering |
| Anomaly Alarm | No disk, disk error, low space, 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 16 TB. The maximum HDD capacity varies with environment temperature. |
| RS-485 | 1 port, for PTZ control |
| USB | 2 USB ports (USB 2.0) |
| HDMI | 1 |
| VGA | 1 |
| Network Port | 1 (10/100 Mbps Ethernet port, RJ-45) |
| General | |
| Power Supply | 12 VDC, 2 A |
| Power Consumption | <7 W |
| Net Weight | 0.53 kg (1.17 lb) |
| Gross Weight | 1.07 kg (2.36 lb) |
| Product Dimensions | 260.0 mm × 237.9 mm × 47.6 mm (10.24'' × 9.37'' × 1.87'') (W × D × H) |
| Packaging Dimensions | 333.0 mm × 89.0 mm × 315.0 mm (13.11" × 3.50" × 12.40") (W× D × H) |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) |
| Operating Humidity | 0%–90% (RH) |
| Installation | Desktop |
| Certifications | FCC: Part 15 Subpart B |
| CE: CE-LVD: EN 60950-1/IEC 60950-1 | |
| CE-EMC: EN 61000-3-2; EN 61000-3-3; EN 55032; EN50130; EN 55024 | |
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