Smart Signage Series ST750K Panel Screen Size 75'' Backlight/Lightsource D-LED Active Area (horizontal × vertical)(mm) 1649.7 × 927.9mm Resolution (pixels) UHD 3840 x 2160 Brightness (typical) 450 nits Contrast Ratio (typical) 1200:1 Viewing Angle (horizontal/vertical) 178° / 178° Aspect Ratio 16:9 Light Life (typical) 30,000hrs Display Orientation Landscape Audio Internal Speaker (Amp) 8W x 2 Audio In/Out (left/right, RCA) x1 / No Audio Line In/Out (3.5mm) No / x1 Connectivity HDMI In/Out 2.0x3 / No USB port (Type A) x4 (2.0 x3;3.0 x1) RJ45 Port In/Out x1 / No Power AC/DC In AC Voltage 100V ~ 240V, 50Hz / 60Hz Power Consumption (typical/standby ) 156W / ≦0.5W Mechanical Dimension (WxHxD) (mm) 1681.6 x 968.6 x 84.6 mm Bezel Width (top/bottom/left/right) (mm) 14.5 / 23.1 / 14.5 / 14.5 mm Weight (w/o Packing/ w/ Packing) (kg) 34.0 kg / 45.7 kg Wall Mounting (VESA) (mm) 600 x 200 (4 holes)4 - M8 x 10L Environment Operation Temperature 5°C ~ 40°C Storage Temperature -20°C ~ 55°C OSD On-Screen Display Languages English / French / German / Dutch / Polish / Russian / Czech / Danish / Swedish / Italian / Romanian / Finnish / Norwegian / Greek / Hungarian / Spanish / Portuguese / Traditional Chinese / Simplified Chinese / Arabic / Japanese / Thai / Persian / Vietnamese (24L) Software Multiple Display Control (MDA) Support Yes X-Sign Yes Accessory Remote Control Power Yes Cord(by region) HDMI Yes Cable Yes Quick Start Guide Yes User's Manual Electronic File Yes