There are also 4 decoders. However, I think one of the decoders requires a total reset, but I didn't understand how to do this. I look forward to speaking to the new owner.
DCC GAUGEMASTER, PRODIGY 2 EXPRESS CONTROLLER & 4 DECODERS.
DCC GAUGEMASTER, PRODIGY 2 EXPRESS CONTROLLER
DCC Concepts DCD-GMX COBALT ALPHA MRC/Gaugemaster Prodigy Interface
Gaugemaster Prodigy Express DCC01 DCC Digital Control System - Tested Excellent
Gaugemaster Prodigy Advance DCC