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Device description
2
With the add-on module for built-in loud-
speakers 12 additional bell buttons can be
connected to the built-in loudspeaker.
Up to 5 add-on modules with 12 bell buttons
each can be connected to the built-in loud-
speaker. With these door communication
systems with up to 70 audio devices can be
realised, e.g.
1 Audio control device
1 Built-in loudspeaker with
5 Add-on modules
68 Surface-mounted, hands-free
feature home stations
i
Number of devices
The Gira door communication system is
designed for the following numbers of
devices:
Audio: 70 devices,
Video: 20 devices.
The add-on module can only be used in con-
junction with the built-in loudspeaker.
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