Specifications LCD Panel Mode No. IMG-215APC01T2-V1 Size 21.5’’ Active Display Area(mm) 476.64(H) x 268.11(V) Resolution 1920*1080 Contrast Ratio 3000:1 (typ) Brightness 250cd/m2 Backlight LED Viewing Angles 178(H), 178(V) Signal Connector VGA/DVI Power Consumption DC 12V_4A Operation Temp 0-50℃ Radome Color Silver/Black Dimension(mm) Ref to the mechanical drawing Touch Screen Capacitive Touch (USB) Motherboard specifications CPU 瑞芯微 RK3288 四核 Cortex-A17+四核,主频1.8G GPU Mail-T764 内存 DDR 2GB/4G 可选