Märklin LokDecoder mLD3 Digital Decoder (DCC/mfx/Motorola) 60982

Upgrading older Märklin or Trix locomotives to modern digital control can be challenging, especially when you need support for multiple protocols and reliable motor management. The Märklin LokDecoder mLD3 solves this by providing a high-performance decoder compatible with mfx, DCC, and Motorola formats, ensuring your locomotives run smoothly on any digital layout.

Who is it for

This decoder is intended for model railway enthusiasts aged 15 and up who want to convert their H0 locomotives to digital operation or replace outdated decoders. It is suitable for both DC and coreless motors, and with appropriate conversion, AC motors as well.

Main features

• Supports Märklin mfx, DCC, and Motorola (MM1/MM2) control protocols for maximum compatibility.
• High-efficiency regulated motor control with 1.1 A continuous current (1.8 A peak) for reliable performance.
• Four independently controllable function outputs, each rated at 250 mA (500 mA total), for lighting and accessories.
• Configurable function mapping, shunting gear, and acceleration/braking delay for realistic operation.
• Overload protection for motor and function outputs ensures safe operation.
• Firmware updates possible via Märklin Central Station.

Specifications

• Decoder type: Digital LokDecoder
• Control protocols: mfx, DCC, Motorola (MM1, MM2)
• Motor compatibility: DC motors, coreless motors, AC motors (with conversion)
• Motor output current: 1.1 A continuous, 1.8 A peak
• Function outputs: 4, each 250 mA max, 500 mA total
• Controllable functions: up to 28 (DCC), 16 (Motorola)
• Operating voltage: 8-24 V AC/DC
• Connection: Wired
• Recommended age: 15 years and up

Tips

For best results, program the decoder using a Märklin Central Station or Mobile Station. When installing in an AC motor locomotive, ensure the motor is properly converted to DC operation. Always test the decoder on a programming track before full installation.