Description
Multi-line Fire Telephone Jack-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 during fire emergencies.
Technical Specification
Static Current: < 0.02mA
Working Current: < 30mA
Wiring: 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)
