... CCC. CE, FCC P7.62 led indoor display board led indoor display board Features:High refresh frequency, high grey level, ... The pixel correction technology is availableP7.62 led indoor display board Parameter:Protection GradeIP45System Operating Humility10% ~ 90% RHOprating Temprature-20 ... with PCOprating SystemWINDOWS(98/2000/XP/Vista)Input Signal FormatVGA,DVI,RGBHV,PbPr(HDTV),Composite,S-Video,TV