TFS-Dialog 400 - Advanced Information V02 11/2020
20
Functions and Applications
a/b switching modules
Configuration procedure:
•
Assign door bell button with ringer stop function.
–
Via an internal telephone (
Button configuration > Button layout
a/b switching modules
The device can integrate a number of additional switching functions (e.g.
switching of additional bells, a door opener or stairwell lighting) using
optional a/b switching modules, without any additional lines to the device
having to be installed (see
Control with a/b switching modules (Seite 42)
).
An a/b switching module switches a device on if a signal with a specific
frequency is sent over the line. Six different switching frequencies are
available at the a/b switching modules.
Options for controlling an a/b switching module:
•
Press the door bell button.
•
Enter the code lock PIN.
•
Enter the character string in the door conversation from the internal
telephone (
Door conversation operation (Seite 41)
Configuration procedure:
•
Set the switching frequency.
Switching frequency
1–4
Free assignment
Switching frequency 5 Controlled when switching on the light.
Switching frequency 6 Controlled when opening the door.