2N Analog Vario Installation Manual page 52

Explanation of Some Parameters
824 - Second Switch Synchronisation
Set the parameter to a non-zero value to make switch 2 activate automatically with a defined
delay if switch 1 is activated. Useful where two doors are close to each other.
(The numbers in the figure are parameter numbers.)
The parameters can be set to overlap activation of the two switches:
Explanation of Parameters 951, 952, 953
Ringing tone (example)
Explanation of Parameters 942, 943, 944
Busy tone
Installation manual 2N® Analog Vario
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