USB I/O Module Also Offers Dual RS-232/-422/-485

Expanding the company's line of USB embedded data-acquisition modules, the Model USB-IIRO4-2SM provides four optically-isolated digital inputs, four Form C (SPDT) relay outputs, and two RS-232/-422-485 ports. Housed in a rugged industrial enclosure measuring 4" x 4" x 1.8", it is compatible with both USB 1.1 and USB 2.0 ports. Other features include a custom high-speed function driver, PC/104 module size and mounting compatibility, USB powered with no external power adapter required, an extra downstream USB expansion port, and provisions for DIN-rail mounting. Single-unit price for the USB-IIRO4-2SM is $249.ACCES I/O PRODUCTS INC., San Diego, CA. (800) 326-1649.