... to USB(connect to the computer with the software)video modeDVI Video carddrive mode1/4 scanframe rate>60hzrefresh rate>200hzwhite ... win2000,etc..input signalsTherefore,S-Video,GRGBHV,YUV,YC,COMPOSITION etc..control systemcontrol card(sending&receiving card)MTBF>5000 hoursdisplay lifespan> ... LED display. Software works with any version of Windows (XP, Vista, 7, 32bit, 64 bit). Why choose us POOSLED? ...