50096 ECoS Detector standard feedback module, 3 rail operation 16 inputsThe ECoSDetector Standard is made for all model railroaders who look for a reliable and affordable feeback module without needing the expandable functions of the ECoSDetector. The ECoSDetector Standard is primarily meant to be a substitute for the aged s88 feedback modules: modifications on track work wiring are not necessary. Detection and feedback The ECoSDetector is able to monitor up to 16 track sections and reports the presence of a loco (track