System Memory : 4G DDR3 RAM Touch Panel : Resistive HDD : 128GB m-SATA (FLASH Hard Disk) OS (option) : Windows Embedded 7 or Windows 10 IoT Enterprise Etc : 2xEtherNet, 4xUSB, 1xRS232, 1xRS232/422/485 CUPC CPCV5 series User's Manual ...