Block Diagram - Niko 10-506 Information De Produit

5.10. Replacing telephones in old installations
Use the following block diagram and the Replacement list.

5.11. Block diagram

Microphone
volume
Microphone
Impendance
J2
T2
EN
Auxiliary switch
Receiver
C3 MK
Speaker in the
receiver volume
LS EK
Image 10: block diagram
max
min
OFF
J2
Entrance
8-15V AC
C2 C1 KL
10-506
DO
TO
45