Made in USA Flag All board products Proudly made in USA!

Manufacturer of computer controlled relay, I/O and custom boards for commercial and industrial applications.

Please Note: 

We are now open for normal business operation - however due to the virus we have minimal staff so delays in production will be inevitable.  We will do our best to complete all orders asap. 


Technical Support

Software examples

VB - Visual Basic

VBA - Visual Basic for Applications

RS232 wiring

The drawing below is for our units that have a 4-pin RJ-11: (6P4C = 6 Position 4 Conductor). The modular cable is reverse wired - the same as a standard telephone.