MT8121X Màn hình cảm ứng HMI Weintek 12.1 Inch Hardware Specification Display 12.1″ TFT Brightness 400 cd/m2 Color 65,536 colors Contrast Ratio 500:1 Resolution (WxH dots) 800 x 600 Back light CCFLx2 CCFL life time 50,000 hr. min. Touch panel 4 wires resistive type Touch Accuracy Active Area Length(X)±2%, Width(Y)±2% Surface Hardness 4H I/O port COM1 (RS-232/RS-485 2W/4W), COM2(RS232), COM3(RS-232/RS-485  ... Read More »