Smart Signage Series SL550 Panel Screen Size 55'' Backlight/Lightsource Edge LED Active Area (horizontal × vertical)(mm) 1206.6 x 680.4 Resolution (pixels) FHD 1920 x 1080 Brightness (typical) 450 nits Contrast Ratio (typical) 1100:1 Viewing Angle (horizontal/vertical) 178° / 178° Aspect Ratio 16:9 Light Life (typical) 50,000hrs Display Orientation Landscape / Portrait Audio Internal Speaker (Amp) 10W x 2 Audio Line In/Out (3.5mm) x1 / x1 Connectivity VGA In/Out No / No DVI In/Out x1 / x1 HDMI In/Out x2 / No Display Port In/Out x1 / x1 USB port (Type A) x2 (1 for USB2.0, 1 for power only) RJ45 Port In/Out x1 / No Control RS232 In/Out x1 / x1 IR loop Through Yes Power AC/DC In AC AC Power Switch Yes Voltage 100V ~ 240V, 50Hz / 60Hz Power Consumption (typical/standby ) 76W / ≦0.5W Mechanical Dimension (WxHxD) (mm) 1233.4 x 710.3 x 45.5 Bezel Width (top/bottom/left/right) (mm) 9.5 / 15.6 / 9.5 / 9.5 Weight (w/o Packing/ w/ Packing) (kg) 18.0 / 24.4 kg Wall Mounting (VESA) (mm) 400 x 400 (4 holes) 4 - M6 x 10L Environment Operation Temperature 0°C ~ 40°C Storage Temperature -20°C ~ 60°C Usage (Hour/Day) 24/7 OSD On-Screen Display Languages English / French / Spanish / Simplified Chinese / Traditional Chinese / German / Dutch / Polish / Russian / Czech /Danish / Swedish / Italian / Romanian / Finnish / Norwegian / Greek / Arabic / Japanese/ Korea/ Thai (21 Languages) Software Color Calibration Support Yes Multiple Display Control (MDA) Support Yes X-Sign (please check X-Sign website for detailed compatibility info.) Yes Accessory Remote Control Yes Power Cord(By Region) Yes VGA Cable Yes (DVI to VGA) HDMI Cable Yes Quick Start Guide Yes User's Manual Electronic File Yes Stand optional (Easy-To-Go mount)