For questions not answered here or the FAQ, you can
Email TuneMatic support, or contact JT Communications at 352-236-0744 (USA) during normal business hours, Eastern Time zone.
Interface detail page– Here you will find information on the all of the rigs that interface directly with TuneMatic.
NOTE: Firmware updates are available from time to time. Contact factory for latest version. The fee is $8.50, and return of old firmware (USA customers only need to return). Updates are announced on the Facebook page, and the left panel of the main screen.