Video Input:4 channel,

Operating System:Embedded LINUX

Operation interface:Graphical operation interface, which supports mouse ,panel,remote control

TV system:PAL/NTSC

Video Compression :H.264

Audio Compression:ADPCM

Video modes:Manually,timing,alarm,motion detection

Backup Mode :USB Device/Network /SATA Device;

Monitor Detection:PAL:720×576(D1);NTSC:720×480(D1)

Playback quality:352×288(CIF);NTSC:352×240(CIF)

Video rate:PAL:25 frames/sec(adjustable) NTSC:30 frames/sec(adjustable)