I have around 8 Telex BP-1002’s that all have the same problem. For every one of the belt packs the talk button does not work. When pressed, the LED does not light and no sound is picked up by the mics. I know it is the packs themselves that are dysfunctional as we have around 8 working ones...
I have posted 2 documents in the resources section.
1. Picomm document. Has instructions and link to download a pre configured
raspberry pi image to act as a full duplex communications backbone, via wifi or ethernet
stations/ clients can be cell phones running app, additional...