Revolutionary original innovation of 3 in 1: LCD + Camera + DVR ? Four channel input of audio/video signals,One channel output of audio/video signals ? Support "Auto Recording"/ "Sensor Recording"/ "Alarm Recording" ? Support four channel mobile sensor input and one channel alarm output ? Auto switch surveillance ? Immediate available for use after desktop placement? easy to operate ? Picture Compression Format: M-JPEG/MPEG ? Outer IDE jack hard disk ? Optional net jack ? Network Protocol: TCP/IP,UDP/IP ? Network Mode: ADSL/ISDN/LAN ? Brand-new 17" TFT LCD,bright picture and vivid color ? Resolution: 1024(W)×768(H) ? Response Time: 12ms ? Wide View Angle: 160°(Horizontal);140°(Vertical) ? High Contrast Ratio (500 : 1) ? NTSC/PAL system auto recognition ? Compatible for VGA and AV jacks(able to expand the TV function) ? Available display dimension: ? Screen Menu Display,Remote Control Design ? Integrate hard-disk digital video recording function(DVR) ? Various Installation method for choosing: desktop or wall-hanging ? Power Supply: DC 12V ? Dimension: 350×380×15(mm) ? Operating Temperature: -10?~40?