ManufacturerBOEModel NameHV550QUB-N4D Screen Size55 inchScreen TypeCELL , a-Si TFT-LCDPixel Number3840(3)×2160 (UHD) 80PPI ArrangementRGBW Vertical StripeActive Area(mm)1209.6 × 680.4 (H×V)Outline(mm)1219.6 × 691.9 × 1.32 (H×V×D)Bezel Area(mm)-TreatmentAntiglare (Haze 1%), Hard coating (3H)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 Transmissivity8% (Typ.)Color Depth16.7M 76% NTSCBacklightNo B/LMass2.70Kgs (Typ.)Used forRefresh Rate60HzTouchscreenWithoutDriver IC listBuilt-in COF 12 source chipsSignal TypeCEDS , 136 pins ConnectorMax. RatingsStorage Temp.: -20 ~ 60 °C Operating Temp.: 0 ~ 50 °C