55″ 4K Presentation Display Elegant design with versatile connectivity 24/7 Remote device management with myViewBoard Manager ProAV compatibility with Crestron, Extron and AMX Processor: Quad-core ARM Cortex A55 Android 11 Screen Type: TFT LCD Module/ VA Type
Backlight: DLED backlight
Diagonal [inches]: 55″
Resolution: 3840 x 2160
Refresh rate [Hz]: 60
Aspect ratio: 16:9
Display surface: Anti-Glare, 3H hardness, Haze 25%
Brightness [cd/m2]: 450
Contrast: 1200:1 (typ.), 5000:1 (DCR enabled)
Response [ms]: 6.5 ms
Viewing angles (Horizontal/Vertical): 178/ 178
Number of colors: 1.07
Speakers: 10 W x 2 Connectors: INPUT: HDMI: 2.1×2 (3840×2160 @60Hz, HDMI 1 supports ARC) RS-232: x 1 WiFi Slot: x 1 OUTPUT HDMI: 2.0 x1 (3840×2160 @60Hz) SPDIF: x 1 HIND RJ45: x 1 USB Type A: 2.0 x 1, 3.0 x 1 Type C: x1 (DP1.2, PD 65W, USB2.0, 100M ethernet) Power supply: 100-240 VAC +/- 10%
Consumption [W]: 110 W (typ.)
Stand By mode [W]: < 0.5W (off) Wall mounting: VESA? Wall Mount (400 x 200 mm) Orientation: Landscape and portrait Color: Black Dimensions (WxHxD mm): 1233 x 703.5 x 71.5 mm Weight [kg]: 13.4 https://www.viewsonic.com/global/products/commercial-display/CDE5530#specs