Support 2.5 inches large capacity hard disk storage, 8 CH video input, which can realize remote monitoring, applicable to need 5 ~ 8 CH video input monitoring of large vehicle channel video/audio input,D1/HD1/CIF adjustable; H.264 video compression,Linux operation system,dual streaming; Digital watermark; Acceleration statistics; Unique patent in anti-vibration. 6pin connector for HDD housing and mainborad to ensure stable working in complex condition with vibration; Hard disk auto-heating; 3G(WCDMA/EVDO) WIFI GPS mudules optional ; Motion detection; Storage: 1TB HDD(2.5 inch)+32GB SD card; 8 seconds power-off delay for data protection,in order to prevent data lost and file destroyed by instant power-off; Multiplex interface,one SD card slot,2USB interface,8 alarm input,2 alarm output,3 RS485,2 RS 232 etc.; Support extra external device,such as intercom,control pannle etc.; Black box for vehicles,recording speed,position acceleration,temperature brakes,backing up,turns,alarms and other important information; DC8V to 36V wide range voltage power supply,embedded design in industral standard,aluminum metal hoursing,low power consumption; Operation temprtature -25℃to +85℃