4.3Inch is a small screen size plastic shell economic resistive hmi panel. It is a small size with high performance, totally meet the requirement of the project from parameter, serial port. Supporting 600MHz ARM Cortex-A8 and 64MB RAM +128MB Flash with 16bits colors and 800x480 resolution. There are com1, com3 with rs485, rs422 and rs232 for selecting. This model 4.3inch is very high advantage competitive to require small size HMI.