Main features
◼︎ GSM900/1800 3dB antenna
◼︎ 50Ωimpedance ◼︎ SMA pinElevator emergency calling system
Only 2 wires plus supply voltage is needed for each voice station. No additional interface board is required for connecting up to 6 voice stations in car, on car roof, in car pit, machine room or on the floors.
The integrated battery backup system ensures continued operation despite a power outage. A condition test is performed on a regular basis and the unit will send an alarm if the battery needs to be replaced.
Elevator emergency calling system
GSM option for all lift emergency telephones. The unit replaces a standard PSTN landline and can be installed in the machine room, lift shaft or on the car roof. GL1 is suitable for permanent as well as temporary installation. Up to nine telephones can be connected to one unit. GL1 is delivered in a robust metal housing with key holes for screw mounting. Two self-drilling screws are also included for easy mounting.