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Professional Vehicle Security Systems 4CH HDD Mobile DVR for Bus Surveillane, Support GPS, 3G, Wifi DR-MDVRHC04E
Items | Parameters | Specifications |
System | Language | English |
Operation Menu | Graphical User interface(OSD menu) | |
Password | Users Password/ Administrator Password | |
Video | Video input | 4-CH video input 1.0Vp-p, 75Ω |
Video output | 1-CH composite video output 1.0Vp-p, 75Ω 1 VGA output | |
Video Display | 1 channel or synchronous 4 channels | |
Video Singal | PAL, NTSC | |
Video Compression | H.264 Main profile PAL:100fps at D1, NTSC: 120fps at D1 | |
Audio | Audio input | 4CH Audio input |
Audio output | 1CH Audio output | |
Recording mode | Audio & Video sync Recording | |
Image Processing & Storage
| Image Resolution | 4 D1, 4 HD1, 4 CIF options |
Video Compression | H.264 Main profile | |
Video bit rate | CIF: 1536Kbps ~ 128Kbps, 4 levels optional. Highest: 0 level Lowest: 3 level HD1: 2048Kbps ~ 512Kbps, 4 levels optional. Highest: 0 level Lowest: 3 level D1: 4Mbps ~ 1Mbps, 4 levels optional. Highest: 0 level Lowest: 3 level | |
Audio Compression | ADPCM, G.726, G.711 Options | |
Audio Bit rate | 8KB/s | |
Storage | Support One HDD Max 1TB Support One SD Card Backup when HDD is error. Support Mirror Recording with a expand HDD | |
Alarm | Alarm input | 8 digital level inputs, below 4V is low level alarm, above 4V are high level alarm |
Alarm output | 2 digital level outputs, output voltage level: 12V | |
Communication Interface | RS485 Interface | Support 2-RS485 interface |
RS232 Interface | Support 1-RS232 interface | |
WIFI Interface | Support 802.11b/g/n | |
Extended interface | Support connecting LCD control panel via extended interface | |
Audio amplifier interface | Support Stereo Audio output, it can contact 20W speaker directly | |
3G | HSUPA/HSDPA/WCDMA/EVDO Optional | |
GPS | Built-in GPS module, Geographic coordinates, speed can be recorded in hard disk and also can be transmitted to CMS. | |
Acceleration Sensor | Embedded acceleration sensor | |
Software | Playback | Playback Software is used to playback video file, GPS track, G-sensor, and alarm information. |
CMS | Center vehicle management software platform, it can manage 20000 devices at same time, if need to manager more units, add more servers to realize it. | |
Software Upgrade | Support Flash disk to upgrade the firmware |
Items | Parameters | Specifications |
Power input | +8-+36V | +8V~+36V, When long-term under 8V, or long-term over 36V, Auto power off, enter protected mode. |
Power output | 12V | 12V(+/-0.2V), Max:3A. |
ACC Detection | ≤4V | Power OFF |
≥5V | Power ON | |
Video input Impedance | 75Ω | 75Ω for each video input impedance |
Video output Volt | 2Vp-p | Output 2Vp-p CVBS analog signal, displayer device input need 75Ω impedance to fit it |
I/O interface | 0—4V | Low level alarm |
Above 4V | High level alarm | |
Operating Temp | -40℃-75℃ | Under well-ventilated enviroment. |
Contact Us:
Sales Manager: Sarah
E-mail: sarah.tan@doroadtech.com
Skype: sarah88132280
MSN: sarah.doroadtech@hotmail.com
Website: www.dtsecuritycctv.com
Mobile/WhatsApp/Wechat: 86-13434788762
TEL: 86-755-26655864
FAX: 86-755-33566585