Bachmann 21 Pin DCC Loco-Decoder

Bachmann 21 Pin DCC Loco-Decoder

Save 7%
Our Price:  £25.95 (VAT incl.)
Product Code:  36-557
Brand:  Bachmann



4 in stock


A 21 Pin (21MTC) DCC Decoder suitable for models fitted with a 21 Pin DCC decoder socket (do not use with the Bachmann Branchline Class 90 – use 36-569 with these models).

  • Highlights include

Dual-mode DCC/DC decoder with Back EMF function

4 powered function outputs (+2 logic level outputs)

0.9A continuous load

RailComPlus for automatic registration on Dynamis Ultima

Suitable for models equipped with DC motors (including coreless motors)


  • Operating Modes

NMRA/DCC with 14, 28 and 128 speed steps

Short and Long addresses

DCC and DC operation (DC operation is de-selectable)

Automatic recognition of operational mode and DCC speed step selection

Supports Lenz LG 100 braking sections

Motor Control Features

Suitable for models equipped with DC motors (including coreless motors)

0.9A continuous load

Silent & safe 20kHz pulse width frequency motor regulation

Motor output overload protection; Back EMF (de-selectable)

  • Function Outputs

4 powered function outputs with overload protection

250mA load per output

500mA total load of all function outputs

2 additional logic outputs

Shunting speed and momentum key selectable


  • 25.5mm x 15.5mm x 4.5mm
  • Default Address

Address 3

  • Programming

DCC Service Mode & DCC PoM (Programming on Main)

Additional Features

RailCom Feedback system

RailComPlus automatic Registration

Decoder type:  21pin MTC
Motor current, continuous:  0.9
Function Outputs:  4

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