... SDRAM/WDT/4USB/LPT ) 1.Product Introduction:PCC-3668/SP700 is an embedded industrial main-board developed ... 100Mbps LANs, 2 serial ports, 1 parallel port, 4 USB2.0, 128 level programmable Watch-dog, PC/ ... 433MHz CPU onboard Onboard 256MB SDRAM Support 4 COM and 4 USB2.0 Superior low power consumption, no ... DMA33 IDE, Supports ATAPI CD-ROM COM2xRS232/485 (4 serial ports also optional) USB4 USB ports, USB2 ...