Upgrade your Tait Programming Software to the latest iteration. Time-Out Timer (TOT) is configured too short.
: You will need a serial or USB-to-RJ45 programming cable. Note that standard Ethernet cables will not work; the cable requires an internal converter circuit. The DIY Route tait tm8115 programming software
: Configure sub-audible signaling tones to eliminate unwanted interference. Upgrade your Tait Programming Software to the latest