... ,RoHS,FCC 2,p6 SMD 3-IN-1 full color indoor display 3, video,image,tex 4,192mm*96mm(32dots*16dots) Pixel ... Vision140(V) 140(H)Driving Method 1/8 Constant Driving LED ChipSilan/Gree/NichiaOperating SystemWindows98/2000/XP/7 etc.Video singnal ... PAL/NTSC,RF,S-Video,RGB,RGBHV,YC,COMPOSITION etc.Image switchingVGA SynchronizationMaintencance methodBack maintenanceSoftwareLED general ...