SAMSUNG LCD SCREEN LTI550HN14manufacturerSAMSUNGModel NameLTI550HN14screen size55.0 inchScreen typea-Si TFT-LCD , LCM Resolution1920(RGB)×1080[FHD] 40PPIPixel configurationRGB vertical barsDisplay size1209.6 × 680.4 mm (H×V)physical dimension1211.54 × 682.34 × 65.1 mm (H×V×D)surface treatmentMatte (Haze 25%), Hard coating (2H)Brightness700cd/m² (Typ.)Contrast4000:1 (Typ.) (TM) Best angleFull viewOptical modeSVA, Normally Black, Transmissive Viewing angle89/89/89/89 (Typ.)(CR≥10)Responding time8 (Typ.)(G to G) msNumber of color16.7M , 99% sRGBBacklight typeWLED , 50K hours , With LED DriverPatchwork1.9 mm (active to active seam)Apply tomulti-screenRefresh rate60HzTouch functionNo touchsignal systemLVDS (2 ch, 8-bit) , terminal, 51 pinsSupply voltage12.0V (Typ.) Maximum ratingStorage temperature: -20 ~ 65 °C Operating temperature: 0 ~ 50 °C Innolux 29 inch Stretched Bar LCD S290AJ1-LE1