4-CH Car Mobile DVR 3G OSD Menu 75 , D1 / HD1 / CIF , 64GB / 128GB Description: 4-CH dual SD MDVR; 4 ch video & audio inputs; 2 D1+ 2 CIF H.264 Compression; Two SD slots, each slot supports 128GB; Four alarm inputs & one alarm output; one RS485, one RS232; Embedded G-sensor; power input: +8V --- +36V; Support GPS function,3G. Product Technical parameters: ---- System | language | Chinese/ English | Operation system | Linux | Operation interface | Graphical User interface(OSD menu) | Password | User /Admin password | Control mode | IR remote control | Video | Video input | 4-ch video composite input | Video output | 1-ch output | Display mode | Single/ 4-ch video | Video compression | H.264 Main profile | PAL:100f at D1/s, NTSC: 120f at D1/s | Video Signal | PAL, NTSC | Audio | Audio input | 4-ch audio input | Audio output | 1-ch audio output | Recording mode | Audio & Video sync Recording | Image processing & storage | Image format mode | CIF/HD1/D1 optional | Video stream Standard | ISO14496-10 | Video bitrate | CIF: 1536Kbps ~ 128Kbps, | HD1: 2048Kbps ~ 380Kbps, | D1: 2048Kbps ~ 400Kbps | 8 levels optional. Highest:1 level; Lowest: 8 level | Audio Bitrate | 8KB/s | Storage | Support Dual SD card, Max 64GB(single),total 128GB; | Alarm | Alarm input | 4 alarm input, below 4V is low level alarm, above 4V are high level alarm | Alarm output | 2 alarm output, output high level:12V | Communication Interface | RS485 Interface | Support 2-RS485 interface | RS232 Interface | Support 1-RS232 interface | Extended interface | announce | support extended announcer or LED panel | SPEAK | SPEAK+,SPEAK- | Acceleration Sensor | Acceleration G-Sensor(optional) | Module | GPS | GPS module. GPS Graph, GPS speed etc can be read in coding flow,and can be uploaded via wireless | 3G | WCDMA / EVDO/HSPA(TD-SCDMA) module | WIFI | Built-in WIFI | Software | PAS(Playback Analysis Software) | Playback Recording on PC, and analyze the vehicle recording information. | Software upgrade | Upgrade via SD card directly. | Vehicle key signal | 4V | OFF | 5V | ON | Working environment | Working voltage | Input voltage DC8V-36V,enter into protected mode if its not in the range. | Power output | Output voltage 12V(0.2V),Max: 2A | Input impedance | 75 for each input impedance | Working temperature | -25-85 | Working humidity | 20%-95% | Body Dimension | 154x125x45(mm) | ---- Product work diagram: Advantage: Remote view in real time recording on Iphone/Ipad/Android phone/PC once MDVR is built-in 3G. Playback all video file and GPS tracking(Playback Analysis Software). Center Management Software: CMSViewer(Remote view in realtime recording once mobile DVR is built-in 3G):
