Samsung UDE Series SAMSUNG VIDEOWALL DISPLAY Samsung UD22B Square 21.6″ LED LCD S-PVA (Direct Lit LED) 960 x 960 450 nits 4000:1 178/178 8ms View PDF Samsung UDEBC-SERIES 46″ Direct-lit LED Backlit LCD 1920 x 1080 (16:9) 500 nits 3500:1 178/178 8ms View PDF