Paddles #
A11 and A12 paddles input is enabled by default in TCU.
Connection:

Mux Paddles with optional horn #
Connection:

Set the MUX input analog:

Set the paddle input to MUX:

Disable Invert of Paddles:

Optionally, a third free mux switch can be used as an additional output, for example for a horn.
Here you need to enter which AUX is to be activated after pressing the given MUX SW:
