NISB 2100A On-board Intel? Atom™ D525 Dual Core processor, 1.8GHz, 1M Cache Intel? ICH8M PCH 內存 1 x DDR3 SO-DIMM 插槽, 支持可達 2 GB DDR3 800 SDRAM 內存模塊,無存 non-ECC 擴展 1 x PCI expansion 1 x Mini-PCIe socket onboard (Either optional Wi-Fi or Mobile wireless module) I/O 接口-前面板 ATX Power on/ off switch HDD Access/ Power status LEDs 2 x USB2.0 ports 2 x Serial port (RS232) 1 x external SIM card holder 1 x DB15 GPIO connector 2 x Antenna holes (Either optional Wi-Fi or Mobile wireless module) I/O 接口-后面板 9 ~ 36V DC 輸入， 1 x 3-pin for remote power on/off switch ，1 x DB15 VGA ，2 x Intel? GbE LAN ，1 x Speaker out ，2 x USB2.0 ， 4 x 串口(2x RS232 and 2x RS232/422/485 with auto-flow control, isolation protection on COM1 & COM2)