1, lower price tft lcd module/hmi. 2, with software. 3, work by ... with any manchinery. 5,rs232 interface. Specifications:1), TFT-LCD: A+ class Industry Screen2), Interface: RS-232/3.3V ... 128M9), Perpheral Apparatus:With High-precision Touch-Screen10), Temperature:-20°C-+70°C 11), Moisture: 60°C,90% 12 ... When touching the button on the screen, the TFT-LCD Module will output a feedback value for the button ...