Dream Steam Model Railways

Gaugemaster Ruby Series 2fn Standard DCC Decoder 21 Pin

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In stock

The DCC91 is a direct plug 21 pin decoder. Fitted in the decoder is a small 2 pin socket which can have the PowerPal inserted into it (sold seperately), This helps keep the locomotive moving in dirty or dead track sections.


  • 2 Digit and 4 Digit Addressing
  • 14, 28 or 128 Speed Steps
  • Smooth Operation
  • Constant Brightness Lighting
  • Direct Mode Programming
  • Motor Isolation Protection
  • Advanced Consisting
  • Socket to Add PowerPal


No. of Pins 21
No. of Functions 2
Speed Steps 14, 28 or 128
Current Rating 0.5A
Motor Current Rating 1.5A - 2.0A Max


Length 21mm
Width 16mm
Thickness 4mm
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