... design achieves high stereoscopic sensation, good blackness and better LED screen color uniformity.2, The frame uses SABC PC ... 0003Control ModeSynchronization with PCOprating SystemWINDOWS(98/2000/XP/Vista)Input Signal FormatVGA,DVI,RGBHV,PbPr(HDTV),Composite,S-Video,TVPacking : ... free, which contains the operation and maintenance training of the LED screens in the factory.3.After warranty , we also ...