This device is for fast testing of the new märklin LokDecoder3 and märklin SoundDecoder3 as well as all other decoders that use the following interface connections: NEM 651, NEM 652, MTC14, MTC21 and PluX22. Other decoders such as for 1 Gauge, LGB, or those with individual wires must be connected with set screw terminals.
Other features include:
- LED monitoring for the peak signal, for Aux 1-6, track input, Aux 3, and 4
amplified and not amplified.
- Track connections for the digital central controller.
- Separate terminal clips for another motor.
- Direct connections to the märklin Decoder Programmer.
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