![Analog & Digital I/O Modules](https://d27wgn5g4t3wja.cloudfront.net/products/72516aeb-3b8b-4e2a-bb45-83598fb47ae8/457450.png)
Analog & Digital I/O Modules
USB analog and digital I/O modules are a complete family of data acquisition modules for use in process control systems. The analog input modules can measure process signals such as DC voltage, thermocouples, 4-20mA current loops, discrete contact closures.