(HMI)Display: TFT LCD, True Color, resolution:800*600 , 65536 colors, three siel port, USB host/device, SD card support. True color high light integrated PLC and HMI Mainboard: RISC CPU 400MHZ,32M FLASH, 64SDRAMDisplay: Display Size: 10.4 inch Resolution: 800×600 TFT LCD 65536 ColorsInterface: Support RS232/RS485/RS422 Three Serial portsStorage: Support Datastore,SD Card USB Host/DeviceOptions: ...