HOW DOES THE MICROPHONE SWITCHING WORK?
Except for the nomic, RIGblasters have two modes of operation, AUTO and VOX or with the PRO, AUTO and PROCESS. In the VOX or PROCESS mode the computer audio is routed to your microphone jack and your microphone is disconnected from the radio. This mode allows the computer audio to key your rig using the vox circuit in your radio. There is however, a PTT override function that allows you to stop the computer from transmitting and use your microphone. In the VOX mode, pushing your mic’s. PTT button will disconnect your computer audio and activate your microphone. With the PRO in the PROCESS mode pushing the microphone PTT button will put your radio in to transmit and route your microphone audio through the computer and back in to the radio, it will also mute your computer speakers preventing acoustic feedback. In the AUTO mode your microphone is connected by default but when a transmit command is received on the serial line from your sound card ham software the RIGblaster automatically d
