Full Color DID Video wall: Indoor Use ,Resolution 1920x1080 Color 8Bit,16.7M Brightness ... ) 700cd/m2 Contrast 4000:1 Full Color DID Video wall:Input CVBS Each one BNC terminal, support PAL/NTSC ... machines can be paralleled to control up to 12x14 display units" Engineering software Customized Working temperature 0~60 °C ... %Power SupplyAC220V,180WUnit Weight18KGS Full Color DID Video Wall (2*2, 3*3,1*4)