Digitrax PM-4 Power Manager

This is the Digitrax PM-4 Power Manager. It has been replaced by the PM-42. You can however upgrade this to a PM-42 using a DTX-PM4UP Chip for as little as $8.This unit Features:- Cost effective power management for 4 power sub-districts- Short circuit management or auto-reversing for each sub-district- Increases layout reliability by preempting booster shutdown, minimizes downtime by automatically restarting once a short is cleared.- User selectable short circuit detection sensitivity to optimize operation with other layout equipment- Auto-Reversing manages polarity mismatches on reversing track sections- Auto-Reversing is automatic, no need for toggle switches or additional boosters- PM4 connects to LocoNet to transmit information to your system- No locomotive wiring modifications neededCondition: Part ( N/A) Operational Status: FunctionalOriginal Box: NoManufacturer: DigitraxModel Number: PM-4Category 1: PartsCategory 2: HO ScaleAvailability: Ships in 2 Business Days! We are unable to provide parts lookup service or fitment assistance.The Trainz SKU for this item is P12185278. Track: 12185278 - Parts (9C1) - 001 - TrainzAuctionGroup00UNK - TDIDUNK