♦Aluminum alloy body,heat-resistant 5-wire resistive touch screen,backlight touch control ♦Intel Atom D525, 2G RAM(PC-1501),intel Core i5-U520, 4GRAM(PC-1502) ♦USB2.0 high speed interface×5,onboard dual 1000Mbps RJ45 interfaces ♦2.5"SATA slot×1, mSATA slot×1, mPCIE slot×1,4×RS232/485 with coupled magnetic isolation technology ♦256-level programmable watchdog timer ,12~24V DC input, support ACPI power management