ManufacturerBOEModel NameHV550QUB-N8D Screen Size55 inchScreen TypeCELL , a-Si TFT-LCDPixel Number3840(RGB)×2160 (UHD) 80PPI ArrangementRGB Vertical StripeActive Area(mm)1209.6 × 680.4 (H×V)Outline(mm)1221.4 × 694.8 × 1.34 (H×V×D)Bezel Area(mm)-TreatmentAntiglare (Haze 1%), Hard coating (2H)Luminance0 cd/m²Contrast Ratio1200 : 1 (Typ.) (TM) Viewing Angle89/89/89/89 (Typ.)(CR≥10) Response8 (Typ.)(G to G) msGood View atSymmetryWork ModeADS, Normally Black, Transmissive Glass Thickness0.50+0.50 mm Transmissivity5.3% (Typ.)(with Polarizer)Color Depth16.7M 76% NTSCBacklightNo B/LMass2.70Kgs (Typ.)Used forRefresh Rate60HzTouchscreenWithoutDriver IC listBuilt-in COF 12 source chipsSignal TypeV-by-One 8 lane , 51 pins ConnectorVoltage Supply12.0V (Typ.)Max. RatingsStorage Temp.: -20 ~ 60 °C Operating Temp.: 0 ~ 50 °C