LG Display LCD SCREEN LD550DUN-TKB1manufacturerLG DisplayModel NameLD550DUN-TKB1screen size55.0 inchScreen typea-Si TFT-LCD, LCD module;Resolution1920(RGB)×1080, FHD, 40PPIPixel configurationRGB vertical barDisplay size1209.6(W)×680.4(H) mmphysical dimension1213.4(W)×684.2(H) ×56.2(D) mmVisual size1209.8(W)×680.6(H) mmsurface treatmentMatte (Haze 10%), Hard coating (3H)Brightness500cd/m² (Typ.)Contrast1400:1 (Typ.) (TM) Best angleFull viewOptical modeS-IPS, normally black display, transmissiveViewing angle89/89/89/89 (Min.)(CR≥10)Responding time12 (Typ.)(G to G)msNumber of color1.06B, 99% sRGBBacklight typeWLED, 60K hours, with LED driverStitching3.8 mm (active to active seam)Apply tomulti-screenRefresh rate60HzTouch functionNo touchsignal systemLVDS (2 ch, 10-bit), 51 pins, connectorSupply voltage12.0V (Typ.) Maximum ratingWorking: 0 ~ 50 °C; Storage: -20 ~ 60 °COutdoor video wall LCD panel LD550DUN-TKB1