Simplex 2084-9022 Phone Armor Mag

Simplex 2084-9022 Firefighter telephone systems provide two-way communications for facilities where radio communications may not be available or are unreliable. They typically used during active firefighting conditions, during a fire alarm investigation, or during fire alarm system inspection and test.

Operation requires a dedicated two-wire circuit, typically using twisted; shielded pair wiring (TSP) to minimize electrical noise pickup from adjacent wiring. Furthermore, depending on the master control, up to 6 remote phones and the master can be in simultaneous use. Additionally, information found in Installation Instructions 579-226 and on data sheet S4100-0034 which describes 4100ES Master phone control operation.