Acces I/O PC/104 4-Port Serial Communications Board with Extended Temp.(0) No Reviews yet $272.00 Quantity discounts available QuantityPrice1 – 9$272.0010 – 49$265.0050 – 99$259.00100 +$254.00 SKU: 1ACRSMT Quantity -+ Add to Cart Details Acces I/O 4-port field selectable RS-232/422/485 serial communication board with Extended Temperature. MPN: 104-COM-4SM-T DetailsBackDetailsAcces I/O 4-port field selectable RS-232/422/485 serial communication board with Extended Temperature. MPN: 104-COM-4SM-T Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review