Surface-mounted home station

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Features

Fully pre-assembled surface-mounted home station. This facilitates fast and clean installation.
Design diversity thanks to integration into the switch range, allowing uniform appearance of door communication and electrical installation.
Installation possible with or without frame.
Easy mounting using plug-in screw terminals on the mounting plate. Contact to the home station is established when the home station is attached to the mounting plate.
Simple disassembly of the home station during renovation work.
Mounting holes for installation.
Signal transmission and power supply of home station via reverse-polarity-protected and short-circuit-proof 2-wire bus.
Parallel connection of up to three home stations is possible (with power supply via the 2-wire bus).
One-man commissioning with simple commissioning procedure.
Ringing tone differentiation for door call, internal call and floor call.
Selection of five different ringing tone melodies which can be individually assigned to specific call buttons.
Hands-free feature (voice-controlled talk-back with echo and background noise suppression).
Enforcement function in the event of loud background noise during voice connection.
Eavesdropping prevention.
Operating buttons with integrated LEDs for status display.

The operating buttons of the surface-mounted home station control the following functions in connection with the switching actuator or the flush-mounted switching actuator:

Switching of lights and other functions.
Controlling the door opener.
Setting the ringing tone melody.
Switching the ringing tone on and off.
Accepting calls.
Activation of the enforcement function.
Adjustment of ring tone and voice volume.

Technical data

Power supply:

DC 26 V ± 2 V (by 2-wire bus)

Ambient temperature:

0 °C to +50 °C

Connections

2-wire bus:

2 x screw terminal

Floor-call button:

2 x screw terminal

Notes

Installation without frame is possible.
A 2-gang cover frame without crossbar is required for installation with System 55 or Gira F100.
A frame is required for installation in a device box
This component enables door communication systems with up to 70 devices to be set up (e.g. 1 x built-in speaker, 5 x add-on modules for built-in speakers, 68 x surface-mounted home stations).

Dimensions in mm

System 55:	B 55	H 127	T 20
Gira F100:	B 70	H 142	T 20

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