Simplex 49AV-WRFO-BA Weatherproof Addressable Horn Strobe SF 11/03 The Simplex 742-342 Power Supply

The Simplex 742-342 Power Supply is the replacement Power Supply Board for Simplex 4100U and Simplex 4100ES fire alarm control panels

allowing the systems to fulfill the growing fire-protection needs of the building

The RS-485 bus provides communication to the panel network while another RS-485 bus provides communication for peripheral devices

and infrared (PTIR) detection principles

the FHS-400 LED horn/ strobes provide a lower current draw which allows for more devices on a NAC circuit while reducing the number of external power supplies required

Simplex 49AV-WRFO-BA Weatherproof Addressable Horn Strobe SF 11/03 The Simplex 742-342 Power SupplyTrueAlert ES weatherproof addressable appliances provide visible and audible visible notification for indoor and outdoor, extended temperature and extended humidity applications. They are individually addressed and receive power, supervision, and control signals from a Simplex fire alarm control unit providing IDNAC Signaling Line Circuits (SLCs).