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TFS-Dialog 400 - Advanced Information V02 11/2020
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Installation
Control with a/b switching modules
TFS-Dialog 400
a/b switching module
a/b switching module
Ringer 1
Electronic
ringer 2
Additional resistor (330 Ω,
power rating min. 1 W)
Switching
frequency
Switching
frequency
Door bell transformer
PBX
TFS-Dialog 400
Stair light timer
Additional resistor, if
necessary
(330 Ω, power rating
Door opener
Door bell trans
-
PBX
a/b switching module
a/b switching module
Switching
frequency 5
Switching
frequency 6