EM-4360 is a PC/104 CPU module that is fully compatible with the IBM-PC/AT standard. It adopts Intel x86 compatible embedded low-power processor, with a working frequency of 800MHz. It contains DMA controllers, interrupt controllers and timers on board, real-time clock (onboard self-contained or external backup battery), 512M bytes of DDRII memory; On-board external interfaces include bidirectional parallel port, four 16550-compatible RS232 serial ports (COM1 can be optionally RS422/485, COM2 can be optionally RS485 interface standard), 4 USB interfaces, 4 10/100 adaptive Ethernet interfaces, on-board DOM, IDE hard disk drives and PS/2 keyboard and mouse interfaces.