ESU Profi Decoder Tester – The Easy Way to Test Your Decoders Ever wanted to test a digital decoder before installing it into a locomotive? The ESU Profi Decoder Tester makes the process simple and reliable. Just connect it to your command station or the ESU LokProgrammer, and you can check any decoder’s performance without the influence of a locomotive’s motor, lighting, or wiring. Key Features Universal CompatibilityEquipped with all common interface sockets used in smaller scales: 6-pin NEM 651 8-pin NEM 652 21MTC (NEM 660) PluX22 Next18Whatever decoder you’re testing, simply plug it in – no fuss. Support for Non-Standard DecodersDecoders without an interface can be connected via individual terminals. Built-In Motor & IndicatorsA high-quality coreless motor with flywheel lets you assess smooth running, low-speed performance, and speed consistency. Directional LEDs show motor output at a glance. Lighting & Function TestingLED monitors check operation of headlights, tail lights, and AUX1–AUX6 function outputs. Integrated SpeakerA 20 mm loudspeaker is included for testing LokSound decoders. The speaker can be set to off, 100 Ohm, or 16 Ohm, making the tester compatible with all generations of ESU decoders. SUSI InterfacesTwo SUSI plugs are provided for testing add-on SUSI modules or connecting to an additional circuit board. Simple ConnectionsThe Profi Decoder Tester connects easily to a command station or LokProgrammer using the supplied removable 2-pole terminal block (the same system used on the LokProgrammer and ECoS). Alternatively, solder points are provided.
