IPPC-H04 is a HMI platform PC that support a 4.3-inch TFT LCD screen with 65K colors and 480 by 272 pixel graphics resolution. It come with an integrated 400MHz RISC processor and 128MB of flash memory that can be expanded by utilizing the optional SD card memory socket. Aside from the SD card socket, a full-function IPPC-H series HMI platform shall also have a third RS422/485 COM1 serial port and 10/100Mbit Ethernet support.