1.ASF video compression format,high compression ratio,clearly image,1-4 video input, 1 road composite video output. 2.Power-off protection function when accident appened:Special UPS technology, could make the DVR still working 3-5 seconds under cut the external power, to make sure the recorder data completely, avoid file damaged, query accident convenient. 3. Support GPS,G-sensor acceleration sensor, velocity sensor, optional features. 4. Support 3G wireless transmission function. All kind of 3g standard, WCDMA, EVDO, TD-SCDMA,support WiFi wireless transmission. GPRS, beidou optional feature. 5. Support IP phone function, optional feature. 6. Real-time record:100f/s (PAL);120f/s (NTSC). Resolution:CIF/ HD1/ D1 (optional), Maximum support 2 road D1, 2 road CIF form. 7. Input Alarm support nine types, 6 road input level , 2 road 2 analog input, 1 road pulse input. 8. Communication interface:RS232,RJ45. 9. Video mode:record video when opening, timing video, alarm video, manual video. 10. Data storage:maximum support two SD cards. 11. 8-36V wide voltage input, using on all kind of cars; current 12V/2A output. 12. Power saving, the machine normal working state of 8~10W, holding state 0.5W. 13. high performance antishock. 14. Wide working temperature range: -25°C~ +70 °C
