Continue shopping “H1770M Modbus 64-bit Digital I/O Board” has been added to your cart. Default sortingSort by popularitySort by latestSort by price: low to highSort by price: high to low Select optionsH1750M Modbus 24-bit Digital I/O Board $275.00Add to cartH1770 Digital I/O Board $350.00Add to cartH1770M Modbus 64-bit Digital I/O Board $350.0012345