... .7M Brightness (nits) 700cd/m2 Contrast 4000:1 Full Color DID Video wall:Input CVBS Each one BNC terminal, support ... video ,YPbPr,S-VIDEO, VGA,DVI/HDMIControl InterfaceRs232Image ProcessingFull-screen display, single-screen display, any combination of shows, background overlay, full ... temperature0-60Working humidity15-85%Power SupplyAC220V,180WUnit Weight18KGS Full Color DID Video Wall (2*2, 3*3,1*4 ...