Hi Wade, You're correct. Ground the PTT pin to TX. Mic audio would go to the TX audio output on the controller, or else this is gonna be a reeeeally quiet repeater. ;)
Brian N4BWP kc0mlt wrote: > > > > Am I correct in thinking to ground the PTT connection to get it to key > up? Just looking at the diagrams I have, and seeing a voltage on the pin > I would think so. Also Mic audio to ground or is it some other pin? > > Thanks for the reply! > > Wade > KC0MLT