MC4070M is 7Inch 16:9 tft lcd screen wide-temperature support the operation temperature from -20°C to +70°C metal shell resistive HMI panel. With 800x480 resolution, 24bits colors and 360cd/m2 brightness. There are com1 com3 with rs232 rs422 and rs485, there is no ethernet. If require ethernet to communicate, so recommend MC4070E. Welcome contact us to discuss more.