Description
Bus-type 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
Working Voltage: DC16-36V
Static Current: < 1.3mA
Load current: ≤ 5mA
Working Current: ≤ 30mA
Wiring: 2-Wire Non-polarity
Address: 1-127
Call Audio Range: 300-3400MHz
Operating Temperature: –10°C to +55°C (+14°F to +131°F)
Operating Humidity: ≤ 95% RH (no condensation)
