Description
The multi-mode fiber-optic interface module (Model FN2007-U1) can be used to transmit RS-485 communication for Siemens Modular systems; Siemens 50-point, 252-point and 504-point fire-alarm control panels (FACPs), as well as Model FT924 fire terminals. Model FN2007-U1 requires 24 Volts DC (nominal) power, and can also be powered from any UL Listed, regulated 24VDC fire-system power supply.