... ,16.7M Brightness (nits) 700cd/m2 Contrast 4000:1 Full Color DID Video wall:Input CVBS Each one BNC terminal, support ... Each 3 BNC terminals,( re-use the above R.G.B of RGBHV),support PAL/NTSC all formats 720P/1080i HDTV ... processing Operating temperature0-60Working humidity15-85%Power SupplyAC220V,180WUnit Weight18KGS Full Color DID Video Wall (2*2, 3*3,1*4 ...