An Introduction to Digital Command Control and DCC Decoders

DCC or Digital command control is a type of trainoperations. There is however a difference in the way
operation that involves a fully electrified railwayyou design your actual layout. For instance if you
system. Essentially there is always electricity runningchoose to turn a regular layout into a DCC layout, you
through the rails, whether the train is moving or not.might have trouble installing the power feeds and
A digital command control system allows model trainswiring due to a lack of room, and you might have
to operate independently. A layout can have multiplemore than a few track switches. Designing it for the
locomotives with multiple functions controlling the trainDCC in the first place will mean that there aren't quite
speed, sound, lighting, direction, and movement.as many switches in the track because more power
Decoders are small pieces of electronics that getswould be required. Keep in mind that the size of the
fitted within each locomotive. The decoder listens totrain will usually dictate the amount of power that
information in the track.needs to be employed.
DCC Decoders can be purchased from manyWhen you buy your DCC system, remember that
different online retailers and in stores. Typically you willthere are many different types. Different sizes of train
want to purchase a NMRA or National Model Railroadwill require different amounts of power. There are also
Association certified DCC decoder to ensure youseveral other options available in different DCC
have a high quality device. There are several choicessystems, and the more options the system comes
of DCC decoders worth considering.with the more expensive it will be.
One of the more notable features regarding DCCUltimately it comes down to what you need and what
controlled tracks is that you can run the train in anyyour skill level is. DCC operations are by no means an
direction. If you turn the train around on the track it willeasy feat, so make sure you start simple and work
made the adjustments needed and continue to run inyour way up, and of course make sure you actually
that particular direction. The only problems that youlike it first. While digital command control may look
might run into are short circuits. To stop this fromgreat at train shows, some people just prefer the old
happening you can use insulated rail joiners.fashioned DC operation. As for what type of person
You can use a standard track to create your DCCyou are, only time can tell.