Diagonal Size 55" Panel Type VA Resolution 3,840 x 2,160 Pixel Pitch (HxV) 0.315 x 0.315 Brightness (Typ) 350cd/m2 (w/o glass), 220cd/m2 (w/glass) Contrast Ratio 4000:1(without glass) Viewing Angle (H/V) 178/178 Response Time 8ms Colour Gamut 72% Glass Haze 2%(without glass) H-Scanning Frequency 30~81 khz Maximum Pixel Frequency 594Mhz V-Scanning Frequency 48~75 Khz Dynamic Contrast Ratio N/A Operation Time Support 16/7 Connectivity HDMI In 2 DP In 1 DVI In N/A Version of HDMI 2 Version of DP 1.2 Version of HDCP 2.2 Tuner In N/A USB 1(Rear), 3 (with optional front tray, Internal 1, External 1, USB-C 1) IR In N/A HDBaseT In N/A Audio In N/A Audio Out Stereo Mini Jack Video Out N/A Power Out N/A RS232 In Yes RS232 Out N/A RJ45 In Yes RJ45 Out N/A WiFi Yes 3G Dongle N/A Bluetooth® Yes Power Power Supply AC100-240V 50/60Hz Power Consumption (Off Mode) N/A Power Consumption (On Mode) 154W Power Consumption (Sleep Mode) 0.5W Dimension Set Dimension (WxHxD) 1297.4 x 768.2 x 59.9 mm Package Dimension (WxHxD) 1464 x 915 x 190 mm Weight Set Weight 28.6 kg Package Weight 35.9 kg Operation Conditions Temperature 0?~40? Humidity 10 ~ 80%, non-condensing Mechanical Specification VESA Mount 400 x 400 mm Bezel Width 26.2 Frame Material Plastic Optional Feature Touch Yes Mount Yes(Model Name : WMN-4277SF) Stand Yes(Model Name : STN-WM55R) SoC OS Version Tizen 6.5 Flash Memory Size 32GB