Märklin mLD3 locdecoder met sound en 32 functies (60972)

Upgrading older Märklin H0 locomotives to modern digital control can be a challenge, especially when you want realistic sound and flexible function mapping without compromising motor performance. The Märklin mLD3 LokDecoder solves this by combining a powerful multi-protocol decoder with an integrated sound module, all in a compact wired design that fits most H0 models.

Who is it for

This decoder is ideal for model railway enthusiasts who want to retrofit Märklin H0 locomotives with state-of-the-art digital technology. Whether you run Märklin mfx+, DCC, or legacy Motorola systems, the mLD3 adapts seamlessly, making it perfect for both beginners and advanced users seeking high-quality sound and reliable motor control.

Main features

• Supports Märklin mfx+, DCC, and Motorola (MM1/MM2) digital protocols for maximum compatibility.
• Integrated sound module with up to 16 individually controllable sound functions, including realistic locomotive noises.
• 8 auxiliary function outputs (F1-F8) plus F0 for lighting, allowing control of lights, smoke generators, and other accessories.
• Up to 32 total controllable functions (F0-F31) for extensive customization.
• High-efficiency motor control with load regulation ensures smooth operation at all speeds.
• Universal motor compatibility: suitable for Märklin AC motors (with permanent magnet conversion) and DC motors.
• Compact wired design for easy retrofitting into most H0 locomotives.
• Includes a compact speaker (typically 8 Ohm, 1W) for immediate sound output.
• Special features: shunting gear, acceleration/braking delay, and configurable function mapping.
• Firmware updates possible via Märklin Central Station for future enhancements.

Specifications

• Decoder type: mLD3 (Märklin LokDecoder 3rd Generation)
• Operating voltage: 10-24V AC/DC (digital systems)
• Maximum total current: 1.1 A (for motor and functions)
• Maximum function output current: 180 mA per output
• Number of sound functions: up to 16
• Auxiliary function outputs: 8 (F1-F8) plus F0
• Total controllable functions: up to 32 (F0-F31)
• Interface: wired connection for universal retrofitting
• Speaker included: yes, compact (8 Ohm, 1W)
• Short circuit protection: yes, for outputs
• Programming: extensive via CVs (Configuration Variables)
• Braking modes: supports various braking modes (e.g., ABC braking with appropriate modules)
• Dimensions (approx.): 25 x 15 x 5 mm (decoder board only)
• Application: retrofitting Märklin H0 locomotives

Tips

Before installation, ensure your locomotive has sufficient space for the decoder and speaker. For Märklin AC motors, a permanent magnet conversion may be required for optimal performance. Use the Märklin Central Station to update firmware and fine-tune settings via CV programming. Test all functions after installation to verify correct mapping and sound output.