Uncoupler connected to LGB Onboard Big

Attached you can find the connection diagram of the big LGB Onboard Decoder.
Uncoupler 1 will be connected normally.
Uncoupler 2 cut off the plug and connect
red to + F2
brown to – F2
black to black of decoupler 1
You have to decide whether you want to dispense with the smoke unit.

Programming:
CV49=32
CV56=32
CV51= 1-8 (Desired button F1)
CV57= 1-8 (Desired button F2)

LGB-ZD-3A-komplett.pdf