DCC CV Builder

Tell the tool the loco behavior you want — its address, speed steps, DC running, and momentum — and it gives you the exact list of CVs to program, with the right CV29 worked out for you.

Decoder

Address type

Address

Speed steps

DC (analog) running

Acceleration (CV3)

Deceleration (CV4)

CVs to program

—

CV	Value	What it sets

Program the CVs in the order listed (CV29 last). Need to read a CV value back the other way? Use the CV Decoder. Sound/function mapping on brand decoders lives in indexed CVs beyond this tool — see the glossary.