Description
Equipped with ESU sound and DCC for use on DCC and DC layouts featuring: 4 Function outputs with brightness control by CV
It features 10 Catenary posts and mounting plates
authentically detailed 125 tom sprung ruller bearing style trucks
metal railings
Marklin 6021 HO Digital Control Unit ProductID_12464884 Equipped with ESU sound andHere is a Marklin 6021 HO Digital Control Unit. The Control Unit is the heart of the Digital System. Only one is required for a layout and other control devices plug into it. The Control Unit receives its power from a transformer by means of the yellow (labeled "L") wire and the brown (labeled "O") wire. Any transformer will work as long as it has a 16 volt fixed AC output, but one that supplies 42 watts, as the 6001 Mrklin transformer does, would be