Product Category 1 Product Category 2 Product Category 3 General Produkt Info Data Acquisition Boards PCI-Express I/O Boards S = product status New available    Available soon    Phasing out S Product Code Description PEX-D48-CR PCIE Board/OPTO-22/48 ch. DI/O. PEX-P16POR16i PCIE Board/DI/RO/16Ch./Photo Mos/isol. PEX-P16R16i-CR PCIE Board/16 ch. DI/RO/isol.