A171 computing system ensures high computing performance under highly adverse conditions. The unit features an environmentally-sealed (IP65) aluminum enclosure that withstands shock and vibration, Intel Core i7 processor board and a highly integrated power interface board. The unit weighs less than 5.5 lb and measures only 10 x 7 x 1.7 in. I/O includes two ports each of Gigabit Ethernet, Fast Ethernet and USB 2.0 as well as four UART ports and eight discrete I/O lines, all of which feature on-board filtering. Two optional CANbus controllers are also available.