Digitrax DCC Decoders for Model Trains

Shop Digitrax DCC decoders at Train Supply for locomotive motor control, sound, lighting, function control and model railroad applications. Digitrax offers decoder solutions ranging from straightforward locomotive DCC conversions to sound-equipped models and advanced lighting installations.

Choosing the right decoder depends on your locomotive, available installation space, electrical requirements, connector or board configuration, and whether you need motor control, sound or independent function outputs.

Shop Digitrax Decoders by Type

Digitrax Mobile Decoders – motor and lighting control for DCC locomotives.
Digitrax Sound Decoders – locomotive control with digital sound capabilities.
Digitrax Function Decoders & Lighting Modules – independent lighting and auxiliary function control.
Digitrax Stationary & Accessory Decoders – DCC control for turnouts and layout accessories.

Digitrax Mobile & Sound Decoders

Digitrax mobile decoders are installed in locomotives to control the motor, direction, lighting and supported functions. For onboard audio, browse Digitrax sound decoders and compatible speakers and sound components.

Choosing a Digitrax Decoder

Check the locomotive scale and available installation space.
Determine whether the model uses a plug, socket, replacement board or wired installation.
Decide whether you need motor-only DCC or DCC with sound.
Consider the number of lighting and auxiliary functions required.
Confirm decoder specifications before installation.