A 21 Pin (21MTC) DCC Decoder configured for use in the Bachmann Branchline Class 90 – models produced from 2021 onwards. Configured to control the servo-motor-operated Pantograph.Highlights include:Dual-mode DCC/DC decoder with Back EMF function1.2A continuous loadBrake Button function for realistic control of brakingControls the servo-motor-operated Pantograph Default Functions when fitted to Bachmann Branchline Class 90F0 - Direction Lights on/offF1 - Cab Lights (Directional) on/offF2 - Brake ButtonF3 - Day/Night ModeF4 - Direction Lights Off (Non-Pantograph End)F5 - Direction Lights Off (Pantograph End)F6 - Pantograph Up/DownOperating ModesNMRA/DCC with 14, 28 and 128 speed stepsShort and Long addressesDCC and DC operation (DC operation is de-selectable)Motor Control Features1.2A continuous loadVariable pulse width frequency motor regulation (up to 40kHz)Motor output overload protection; Back EMF (de-selectable)Function OutputsPre-configured to operate lights and servo-motor-controlled PantographDimensions20.5mm x 15.5mm x 3.5mmDefault AddressAddress 3ProgrammingDCC Service Mode & DCC PoM (Programming on Main)Additional FeaturesRailCom® Feedback systemCapacitor connectionsThis decoder is manufactured on behalf of Bachmann Europe by Zimo. For full technical specifications and instructions, please refer to the Zimo user guide for MX634C at http://www.zimo.at/web2010/documents/MX-small-decoders_EN.pdf