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CONNECTIONS:
Connection Terminals:
B, B : DUOX Bus: Power, data and audio.
T, -: Connection House entrance "door bell." (P1).
A, -: Call extension connection or light and bell activator
F1: Button for additional functions. It provides a negative upon being activated.
JP1: Line adaptation bridge:
• Right: Without line adaptation.
• Centre: Type C adaptation.
• Left: Type A adaptation.
DIAGRAMS
Wiring: 2 non-polarised wires.
T
+A
-F1
B
in
B
in
B
out
B
out
T
+A
-F1
B
in
B
in
B
out
B
out