Class 90 DCC Loco-Decoder with Servo Motor Operation & Brake function

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 function
• 1.2A continuous load
• Brake Button function for realistic control of braking
• Controls the servo-motor-operated Pantograph

Default Functions when fitted to Bachmann Branchline Class 90

• F0 - Direction Lights on/off
• F1 - Cab Lights (Directional) on/off
• F2 - Brake Button
• F3 - Day/Night Mode
• F4 - Direction Lights Off (Non-Pantograph End)
• F5 - Direction Lights Off (Pantograph End)
• F6 - Pantograph Up/Down

Operating Modes

• NMRA/DCC with 14, 28 and 128 speed steps
• Short and Long addresses
• DCC and DC operation (DC operation is de-selectable)

Motor Control Features

• 1.2A continuous load
• Variable pulse width frequency motor regulation (up to 40kHz)
• Motor output overload protection; Back EMF (de-selectable)

Function Outputs

• Pre-configured to operate lights and servo-motor-controlled Pantograph

Dimensions

• 20.5mm x 15.5mm x 3.5mm

Default Address

• Address 3

Programming

• DCC Service Mode & DCC PoM (Programming on Main)

Additional Features

• RailCom® Feedback system
• Capacitor connections