These I/O modules provide high channel count parallel digital I/O.
The various modules differentiate themselves by the number of available channels, type of signal levels, isolation, and voltage/current levels.
If you can't find a fixed-functionality digital I/O module with the characteristics you're looking for do also have a look at our configurable FPGA-based I/O modules allowing Speedgoat to rapidly implement custom digital I/O connectivity.
The different fixed-functionality digital I/O modules are: