LG Display LCD SCREEN LD550EUN-UHB1manufacturerLG DisplayModel NameLD550EUN-UHB1screen size55 inchScreen typeLCM, a-Si TFT-LCDResolution1920(RGB)×1080 [FHD] 40PPIPixel configurationRGB vertical bar Display size1209.6 × 680.4 mm (H×V)physical dimension1227.4 × 698.2 × 32.2 mm (H×V×D)Visual size1215.6 × 686.4 mm (H×V)surface treatmentMatte (Haze 10%), Hard coating (3H)Brightness500cd/m² (Typ.)Contrast1300:1 (Typ.) (TM) Best angleFull viewOptical modeIPS, normally black display, transmissiveViewing angle89/89/89/89 (Min.)(CR≥10)Responding time8 (Typ.)(G to G) msNumber of color16.7M/1.07B, 72% NTSCBacklight typeWLED, 60K hours, with LED driverStitching17.8 mm (active to active seam)Apply toDigital signage / multi-screenRefresh rate60HzTouch functionNo touchsignal systemLVDS(2 ch, 8/10-bit), connector, 51 pinsSupply voltage12.0V (Typ.) Maximum ratingStorage temperature: -20 ~ 60 °C Working temperature: 0 ~ 50 °C 55.0 inch LCD Video Wall LCD panel LD550EUN-UHB1