Opto 22’s SNAP PAC System is an integrated system of hardware and software for industrial control, remote monitoring, data acquisition, and Internet of Things (IoT) applications.

  • Simple to understand and use
  • Lower capital and long-term costs
  • One system for many automation projects
  • Advanced programming tools
  • Connectivity to third-party software and devices
  • The best I/O in the business


Opto 22 offers a wide variety of controllers including rack-mounted, standalone, or software-based PACs to meet all automation needs.


The PAC Project Software Suite from Opto 22 provides all the software you need for industrial automation, process control, building automation, remote monitoring, and data acquisition in any field.


If you're looking for reliable modern input/output (I/O) modules for your automation system, SNAP I/O is what you want. Field-proven since 1996, SNAP I/O is suited for discrete control, process control, or almost any industrial control, remote monitoring, or data acquisition application.