BOE LCD SCREEN DV550FHM-NV9manufacturerBOEModel NameDV550FHM-NV9screen size55 inchScreen typeLCM, a-Si TFT-LCDResolution1920(RGB)×1080[FHD] 40PPIPixel configurationRGB vertical barsDisplay size1209.6 × 680.4 mm (H×V)physical dimension1211.3 × 682.1 × 56.44 mm (H×V×D)surface treatmentMatte (Haze 25%), Hard coating (3H)Brightness500 (Typ.)Contrast1200 : 1 (Typ.) [Transmission] Best angleFull viewOptical modeADS, Normally Black, TransmissiveViewing angle89/89/89/89 (Typ.) (CR≥10)Responding time8 (Typ.)(G to G) msNumber of color16.7M , 72% NTSCBacklight typeWLED , 50K hours, with LED driverPatchwork1.7 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 ~ 60 °C Operating temperature: 0 ~ 50 °C DV550FHM-NV9 lcd screen display panel