Advanced ATV Repeater Project
SYSPROC board - The system Processor.
The SYSPROC is the communications controller of the repeater. It handles all data writing and requests for information from the various ports around the system. It is also is responsible for monitoring and reporting MF tone pairs being seen on the audio channel and for polling all the video inputs to see if video is present on them.
On the board is also the on-screen graphics generator, the tone generator, the two TTL output ports and the two ports for controlling the sixteen relay outputs.
Click HERE for downloadable PCB and firmware files.