Compustar 14 Guider Interface

This is an interface for CompuStar telescope systems to an SBIG CCD camera guide port. It is a simple relay based interface that completely isolates the camera guide signals from the analog and digital inputs of the CompuStar controller. This was built for the C14 at the George Observatory in Needville, Texas.

Interface box and cables. Internals of interface box.
Schematic.