SAMSUNG LCD SCREEN LTI550HN12manufacturerSAMSUNGModel NameLTI550HN12screen size55.0 inchScreen typea-Si TFT-LCD, LCD moduleResolution1920(RGB)1080 FHD 40PPIPixel configurationRGB vertical barDisplay size1209.6(Horizontal)680.4(Vertical) mmphysical dimension1213.5(Horizontal)684.3(Vertical) 67.7(Thick) mmVisual size1209.8(horizontal)680.6(vertical) mmsurface treatmentMatte (Haze 44 percent ), Hard coating (3H)Brightness700cd/m² (Typ.)Contrast3500:1 (Typ.) (TM) Best angleFull viewOptical modeSVA, normally black display, transmissiveViewing angle89/89/89/89 (Typ.)(CR Greater than or equal to 10)Responding time8 (Typ.)(G to G) msNumber of color16.7M, 100 percent sRGBBacklight typeWLED , 50K hours , With LED DriverStitching3.9 mm (active to active seam)Apply tomulti-screenRefresh rate60HzTouch functionNo touchsignal system51 pins LVDS (2 ch, 8-bit), connectorSupply voltage12.0V (Typ.) Maximum ratingWorking temperature: 0 50 degree ; Storage temperature: -20 65 degree LED TV PANEL LTI550HN12 FOR REPLACEMENT