On Mar 20, 2025, at 11:52?AM, Daniel Conklin via groups.io <danconklin2@...> wrote:

Matt, from the beta firmware download page:

?

Microphone Connection:

The microphone is plugged into the QMX Paddle port; this stereo 3.5mm jack plug is for both the microphone signal AND the PTT switch.?

• Ring-to-ground is the microphone connection
• Tip-to-ground is for PTT (close the connection tip-to-ground to initiate transmiussion)

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73, Dan - W2DLC