Installation in a conventional flush-mounted device box.
Fits in the cover frames of the Gira TX_44 switch range.
Modular design, allowing easy installation and expandability.
Signal transmission and supply of the audio and video components via reverse-polarity-protected and short-circuit-proof 2-wire bus.
Up to twelve mechanical bell buttons can be connected.
Additional bell buttons can be connected via additional add-on modules.
Up to eleven add-on modules can be connected to one built-in speaker.
Alternating current polling of the bell button connections to prevent oxidation on the button contacts.
Compact size.
Securing of connection terminals against incorrect connection.
Attachment of the add-on module with screws or gluing.
Technical data
Connecting the connection cable
2 x connector strip
Protection class
IP44
Power supply
via connection cable
Connections
Mech. Bell button
12 x screw terminal
Common earth of bell buttons
1 x screw terminal
Connection cable
2 x connector strip
Ambient temperature
-25 °C to +70 °C
Dimensions
incl. fixing lug
W 67 x H 66.4 x D 27 mm
without fixing lug
W 67 x H 56 x D 27 mm
Notes
Module for extension of the built-in speaker when more than eight mechanical bell buttons are to be connected.
This component enables door communication systems with up to 140 audio devices to be set up (e.g. 1 x built-in speaker, 11 x add-on modules for built-in speakers, 136 x surface-mounted home stations).
Protection type IP44 only in combination with a suitable front or when installed.
Scope of delivery
The mounting materials are included with delivery.