... port, 4 USB2.0, audio, 65536 Watch-dog, 16 routes digital I/O, PC/104 BUS , and 256M Bytes DDR SDRAM onboard. A ... (option) Watchdog Timer128 level programmable, 0~255second BatteryLithium 3V onboard I/O I/O Interface 1xIDE1x VGA1Xps/24xRS232/4851xLPT1xDIO 1xAUDIO1xLCD4xUSB1xPC/104 IDESupports Ultra DMA33 ...