| Video Input/Output: | 4 Channel |
|---|---|
| Audio: | with Audio |
| Video File Logging Mode: | Alarm Recording, Motion Detection Recording, Video Manual, Time Lapse Video |
| Hard Disk Size: | 128tb |
| Hdd Supported: | 1 |
| Type: | PC-Based |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Model No. | WDM-MDVR8504A | ||
| Video compression | H.264 | ||
| Operate System | Linux | ||
| Solution | 4x720p@30 fps H.264, HD DVR, Hisi3520D V300 | ||
| Language | Chinese/English/Other(optional) | ||
| GUI | |||
| OSD | Character overlay function,support information image overlay such as time and date, vehicle ID, etc. | ||
| OSD interface | The system parameters can be set by the external display and remote control operation. | ||
| Video and Video System | |||
| Video input | 4chs composite video input | ||
| Video output | 1chs composite viedo output+ 1chs VGA 1.0Vp-p support 1ch full screen,4chs split screen | ||
| Preview function | 1ch, 4chs screen stitching preview, support manual / event trigger full screen display function | ||
| Video resolution | Support 720P, D1, HD1, CIF | ||
| Recording rate | PAL: 100 frames/s, CCIR625 line, 50 games | ||
| NTSC: 120 frames/s, CCIR525 line, 60 games; | |||
| CIF: 256Kbps ~ 1.5Mbps, multi-level image quality optional | |||
| HD1: 600Kbps ~ 2.5Mbps, multi-level image quality optional | |||
| D1: 800Kbps ~ 3Mbps, multi-level image quality optional | |||
| 720P: 1Mbps-4Mbps, multi-level image quality optional | |||
| Video mode | Default automatic recording, support for ignition recording, manual recording, alarm recording, etc. | ||
| Audio | |||
| Audio input | 4chs AV interface | ||
| Audio output | 1ch | ||
| Compression format | G7.62 compression format,rate8KB/S | ||
| Alarm input | 4-channel IO alarm input, pulse speed input; with alarm linkage function | ||
| Alarm output | 2chs switch output, linkage sound and light alarm, oil cut-off, etc. | ||
| Communication interface | 1 ch RS232, expandable credit card machine, oil quantity sensor, LED advertising screen, OBD, etc. | ||
| 1 ch 485 interface, expandable pan/tilt | |||
| SD Card | |||
| SD card | 2*SD card ,up to 128G, with a lock to protect them | ||
| Upgrade method | Support U disk upgrade, SD card upgrade, FTP remote automatic upgrade | ||
| Storage method | Proprietary bare disk storage: currently the industry's advanced storage | ||
| USB | Front USB interface, you can use U disk to upgrade backup data; backup video, support USB mouse | ||
| Video playback | |||
| Video search | Search video and video data by recording time, recording mode, etc. | ||
| Playback | Support 4 channels of synchronous playback, pause, fast forward, rewind | ||
| Support 2, 4, 8, 16 times speed fast forward or backward | |||
| Power and power consumption | |||
| Power management | Adaptive wide-format power input with protection functions such as overload, undervoltage, short circuit, and reverse connection; Support timer switch, delay shutdown function. |
||
| Input voltage | DC: +9V ~ +36V | ||
| The output voltage | [email protected], +5V@2A | ||
| Power consumption | Normal working condition <5W | ||
| Working environment | |||
| temperature | -20°C to +70°C | ||
| humidity | 20% to 80% | ||
| Safety management | |||
| Password access | User password, administrator password management | ||
| Others | |||
| Size | 15CM(D)* 14.7CM(W)* 4CM(H)(reference size) | ||
| net weight | 1KG | ||
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}