Power Manager with Occupancy and Transponding detection for 4 sub-districts (replaces PM42). The PM74 does not require a power supply, however it is recommended (PS14).

Features:
- 4 Power manager sub-districts (or DS sections), similar to PM42.
- Each DS section configurable for Auto-reverse or intelligent short-circuit Power Management function
- Each DS has Occupancy and Transponding detection capability.
- Occupancy usable by LocoNet compatible signal systems and e.g. PC-based track state monitoring.
- Transponding provides mobile decoder Mainline Operations Mode CV read/write programming on compatible Digitrax systems.
- Transponding identifies compatible Decoder addresses in each DS
- All plug-in connectors for simple and easy installation and service.
- User defined as 4 DS reporting addresses in 2000+ DS range.
- Low-loss magnetic sensing of DCC track current.
- Easy setup with device Option Switches (OPSW) or LocoNet CV programming.
- Powered by DCC track or 2mm DC jack, 10V min to 22V max (PS14 power supply recommended).
- Configured to operate with DCS52, DCS100, DCS210, DCS210+, DCS240 Command Stations, and DB210 and DB220 boosters.
- Optional Detection and Power status led connector for remote state indication, compatible with e.g. LT5.
- Additional LocoNet Configuration modes using DT602 throttles.