Description
Fixed Fire Telephone Handset-Overview
The Fire Telephone System is a dedicated communication system that connects the fire control center with critical areas of a building. Comprising a central control unit, multiple extension terminals, and transmission cabling, this system ensures reliable communication duringfire emergencies.
Technical Specification
| Working Voltage | DC 16–36V |
|---|---|
| Static Current | < 0.5mA |
| Working Current | < 30mA |
| Wiring | 2-Wire |
| Address | Non-polarity |
| Call Audio Range | 300–3400MHz |
| Operating Temperature | −10°C to +55°C (+14°F to +131°F) |
| Operating Humidity | ≤ 95% RH (no condensation) |
