Niko 10-880-01 Mode D'emploi page 28

10-880-01 / 10-881-01
4
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Connect the bell push buttons to the removable connectors of the loudspeaker (max. 16) and
the extensions (max. 32 per extension). The bell push buttons must be provided with N.O.
contacts.
Connecting an extra door opener relay
Optionally, a door opener relay can
be connected to the external unit
between terminals R and P. This
relay must be installed in the follow-
ing situations:
• when multiple external units are
used
• if the external unit is to be provided
with a local door opener contact
28
EN