Embedded Linux operating system
H.264 compression
Supports 4-channel real time CIF recording
Supports two SD cards recording, each SD card can reach to 32GB
Special video format and password-protection keeps data away from destroy
Supports 1-4 channels playback
Compatible with any CCD/CMOS cameras
Dual MCU control, private video file system, steady and extend HDD lifespan
Upgrade: USB interface for software upgrade easily
Video take-up of HDD: CIF: 115 to 350MB/h/ch
Audio take-up of HDD: 28MB/h/ch
Rear-view: auto switch to rear-view when park car (unique channel display)
Shockproof: flexible suspend design, excellent shockproof function
Recording: timing record, manual record and alarm record
Delay shutting-down and record time
Video and audio record cannot be edited, nice for evidence
Video checking and backup: fast video backup (download) to USB flash drives
Wide power 8 to 48V DC, well protect DVR and HDD from damage by emergency brake or other unexpected accidents
Structure: aluminum alloy structure, integrative lock for DVR power and HDD