MRC AD520 question.......

Discussion in 'DCC & Electronics' started by trainsteve2435, Apr 1, 2005.

  1. hello everyone, i have an MRC AD520 auto reverse module i need to use, the problem is that i have had it for almost a year and i have lost the directions to it. would anyone out there know how to wire this to a reverse loop? it has two each off yellow wires and red wires. any information is appreciated. thanks!:wave:
  2. Gary Pfeil

    Gary Pfeil Active Member

    Hi Steve, the red leads connect to the power bus, the yellow to the rails.


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