Default sortingSort by popularitySort by latestSort by price: low to highSort by price: high to low Select optionsD1700 Digital I/O Modules $275.00Select optionsD1700M Modbus Digital I/O Series $275.00View productsH1700 Digital I/O Boards $275.00 – $350.00Select optionsH1750M Modbus 24-bit Digital I/O Board $275.00Add to cartH1770M Modbus 64-bit Digital I/O Board $350.00