Generate 4-20mA Outputs with the Universal Serial Bus Analog Output Device
Because of their impressive technical properties the USB IO unit are best suited in order to change your computer into a data control system.
The units are ready for analog lines like currents. The reasonable priced units are powered by USB and are ready to control electrical loads like fans, pumps or even lamps. The potential of fitting the modules onto common DIN-Rails is only one advantage pointed out now.