Simplex 562-944 — MAPNET II Distributed Power IAM board for Simplex communicating device transponders.
MAPNET II is the Simplex two-wire addressable channel, carrying data and device power on one pair. Addressable modules hang off it to bring conventional devices onto the loop. This is the distributed power member of that family: the 4100 parts list names a harness from the Utility Power Supply CDT connector P4 to the Distributed Power Supply IAM.
- Listed as Distributed Power IAM under MAPNET II devices in Simplex parts list MUX2-81-100
- Listed again as Distributed Power IAM in Table 9 of the 4100/4100+/UT parts list
- 562-627 is the equivalent module on the older MAPNET I channel
- Wires NFPA Style 4/Class B or Style 6/Class A
- Host panels: 4100, 4100U, Universal Transponders, 4120, 4020 and 2120
Two cautions. Listings reading "Mapnet LI" misread MAPNET II, and Dist is the Simplex abbreviation for Distributed. Neighbours run consecutively: 562-942 Pull Station IAM, 562-945 Single Station Detector IAM, and 562-974, the MAPNET II Motherboard/Power Supply, which is the actual power supply.