Replaces DN163A2 Decoder. This new decoder has been designed for a better fit in current production Atlas models.

If you already have DN163A2 decoders on order, they will automatically be changed to DN163A4s in our system. If you would like to cancel orders for these new decoders, please contact your sales rep. Please check your back orders because these have been on backorder for several months. The new decoders will be shipped to the oldest orders for DN163A2s first.

    All Digitrax decoders are rated for at least 1 amp for robust operation and long-term reliability. Available in a variety of shapes and sizes to fit in almost any locomotive, Digitrax offers both traditional wired decoders as well as plug n play decoders that make installation a snap. 

    Digitrax decoders feature variable frequency Supersonic(TM) motor drive for quiet motor operation. They support all DCC standard programming methods. One-step decoder factory reset makes it easy to troubleshoot decoders. Motor isolation protection protects your investment in locos and decoders. Digitrax decoders support both two and four digit addressing and basic, advanced and universal consisting. They also have operations mode read-back capability so you can read back programming information while the decoder is on the main line.
 Digitrax decoders are DCC compatible and can be used with any DCC compatible system.

Recommended Digitrax Decoder - N-scale: 

• Atlas – GP7, GP7TT Released after 4/2006; GP9 Released after 4/2006; GP30 & GP35 Released after 9/2007
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