Auerswald TFS-Dialog 200 Operation & Installation Manual page 13

Expansion of the installation with a/b switching modules
Basic parts a/b switching module
1 Connection for the device that
should be switched
2 Connection to the two-wire line
parallel to the TFS-Dialog 200 and
the internal analog port.
3 DIL switch
Four switching frequencies (frequency 1 to
4) are meant for the door bells 1 to 4 and
can be allocated to these buttons freely.
Two additional switching frequencies can
be used for door opening (frequency 6) or
The TFS-Dialog 200 can be expanded with
the optional a/b switching modules to get
more switching functions (e.g. switching of
additional door bells, a second door
opener or a stairway lighting) not having to
install additional lines to the TFS-Dialog
200.
An a/b switching module switches on the
connected device only when a signal in a
certain frequency has been sent via the
line. In total up to six different switching
frequencies are available which can be
controlled by using the integrated DIL
switch.
Switching frequency 1
Switching frequency 2
Switching frequency 3
Switching frequency 4
Switching frequency 5
Switching frequency 6
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for lighting control (frequency 5).
The control of both functions (door opener
and light) is done with the telephone which
has the door call at that time and is
executed by dialling a certain sequence of
digits.
Only the lighting control can be executed
additionally by one or all bell buttons.
NOTE!
The a/b switching modules are
not made
connection of 230 V mains!
For the switching of 230 V devices an
additional relay circuit has to be used.
IMPORTANT!
The a/b switching can hold the
switching mode only for 1 to 4,5
seconds!
for the direct