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MRC - MRCU1802 MRC0001802 0001802 019571018024 0019571018024
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MRC Kato SD40-2 Decoder HO
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MRC Kato SD40-2 Decoder HO
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Tech Notes
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


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


Basic electrical knowledge & soldering skills
MRC Prodigy System


Gauge: HO 1/87
Dimensions: 3.26" x .62" x .29" (83mm x 16mm x 7.5mm)

tlw 6/10/08

– If you need more information, use these MRC resources –
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Phone: 732-225-6144
  Postal Address:
PO BOX 6312
EDISON, NJ 08818

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