Description
Fire Telephone Panel – 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 | DC 24V, extendable to AC 170–265V |
|---|---|
| Current | Static current < 150mA, Max current < 1A |
| Bus Voltage | Max. 500mA |
| LCD Screen | 160 × 128 Color Graphic Dot Matrix Display |
| Handset Address | 1 – 127 |
| Call Audio Range | 300Hz – 3400Hz |
| Transmission Loss | < 5dB |
| Max Line Impedance | 80Ω (200mA) | 160Ω (100mA) | 320Ω (50mA) |
| Communication Distance | 6000m (Minimum Bus Termination Voltage ≥ 16V DC) |
| Dimension | 318mm × 129.5mm × 245mm |