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DH123D 1.5 Amp Economy HO Scale Mobile Decoder

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Exciting Features for less than $20! Digitrax LocoMotion¨System-Your locomotives look like the real thing. The Digitrax LocoMotion¨System makes them run like the real thing, too!


  • Torque Compensation for smooth as silk silent operation.
  • 128 Speed Step operation (14 or 28 steps can also be used).
  • Momentum with acceleration and deceleration.
  • Normal Direction of Travel is user selectable.
  • Switching Speed feature for easier and faster access to yard speeds.
  • 3 Step Speed Tables set start, mid and max voltage for custom control.
  • 28 Step Speed Tables with 256 level resolution for precise control.
  • SuperSonic motor drive for silent operation.
  • FX3Function outputs for prototypical lighting effects and on/off control: Constant Brightness Lighting with directional or independent control. Realistic Effects like Ditch lights, Mars lights, strobes, and many more.
  • FX3& Standard Function Qualifiers operate functions based on direction, F0 on or off, direction and F0, and whether loco is moving.
  • Function Remapping for custom function setup.
  • Master Light Switch turns off all lights & functions with one keystroke.
  • Digitrax Easy Connect 9 Pin Plug design makes installation quick and easy.
  • Transponder ID Equipped ready for transponding on your Layout
  • Compatible with digital surround sound systems
  • All Mode Programming
  • Decoder Reset CV with or without speed table reset.
  • Motor Isolation Protection helps prevent damage to your decoder.
  • Basic, Advanced & Universal Consisting
  • 2 Digit and 4 Digit Addressing
  • DCC Compatible
  • FCC Part 15, Class B RFI compliant

Note: DH123 Series decoders do not have Scaleable Speed Stabilization (Back EMF)


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