... CE, FCC, ROHS, P7.62 indoor screen led panels screen led panels Features:High refresh frequency, high grey level, and ... for maintaining; The pixel correction technology is availablescreen led panels Parameter:Protection GradeIP45System Operating Humility10% ~ 90% RHOprating ... 100,000HOURSControl Modesynchronization with PCOprating SystemWINDOWS(98/2000/XP/Vista)Input Signal FormatVGA,DVI,RGBHV,PbPr(HDTV ...