Maybe my first mistake
just started model railwaying.
Purchased a NCE power cab to get use to DCC before spending too much.
I bought a new class 31 with sound card this week which has more than 12 functions.
Does the NCE power cab only have 12 functions?
This is the part of the manual you need
(https://www.ngaugeforum.co.uk/SMFN/gallery/105/1674-290121233155.png) (https://www.ngaugeforum.co.uk/SMFN/index.php?action=gallery;sa=view&id=105535)