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The extension can constitute a fire telephone system together with TN7000 Fire Telephone Control Panel, TN7101 Fire Telephone Mobile Handset, TN7300 Addressable Fire Telephone Jack Socket and TN7301 Fire Telephone Jack Socket
Operating Voltage |
24V DC(Telephone bus 18V~28V) |
Operating Current |
Standby Current: ≤600uA Talk Current: ≤25mA |
Programming |
Electronically addressing for one code |
Wiring |
Connect with the fire telephone control panel through nonpolarized two-wire |
Voice Frequency |
300Hz~3400Hz |
Color of the Enclosure |
red |
Dimension |
L:204.0 x W:80.0 x H:56.7 mm |
Weight |
0.35 Kg |
Operating Temperature |
-10°C to +55°C |
Relative Humidity |
0 to 95% Relative Humidity, Non condensing |