This is the HO Gauge Drop In DC/DCC Kato SD40-2 Diesel Sound Decoder from the Model Rectifier Corporation.

SD40 synchronized diesel prime mover sounds 1. 5amp capacity 16 different types of horns and 8 types of bells Programmable individual sound volumes Programmable for either 2-digit (1-127) or 4-digit (1-9999) addresses Programmable start voltage and top voltage Programmable acceleration rate and deceleration rate Programmable 14, 28, 128 speed steps Supports full readback capacity Selectable factory default speed curve Advanced speed table control CV67-CV-94 Kick start voltage control CV65 3 headlight effects: directional/rule 17/off-dimbright cycle User controllable ditch lights 28 accessory functions (F1-F28) Supports advanced consisting (CV19) and programming on the main (ops mode) Compatible with NMRA DCC standards Complies with part 15 of the FCC rules 40mm speaker included Detailed installation instructions.

• Gauge: HO 1/87
• Dimensions: 3.26" x .62" x .29" (83mm x 16mm x 7.5mm)
• MRC Product Number: 0001802

One drop in DC/DCC Kato SD40-2 diesel sound decoder

• Basic electrical knowledge & soldering skills
• MRC Prodigy System

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