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The handset can constitute a fire telephone system together with TN7000 Fire Telephone Control Panel, TN7100 Addressable Handset, TN7300 Addressable Fire Telephone Jack Socket and TN7301 Fire Telephone Jack Socket.
Operating Voltage |
24V DC(Telephone bus 18V~28V) |
Operating Current |
≤25mA |
Wiring |
Connect with Jack Sockets through non-polarized telephone bus |
Voice Frequency |
300Hz~3400Hz |
Plug |
3.5mm mono audio plug |
Color of the Enclosure |
red |
Dimension |
L:199.8 x W:50.0 x H:38.5 mm |
Weight |
0.16 Kg |
Environmental Operating Temperature |
-10°C to +55°C |
Relative Humidity |
0 to 95% Relative Humidity, Non condensing |