Aiphone LEF Series - MOUNTING INSTRUCTIONS; Master and Sub Station Mounting Procedures

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4
)
RY-AC/A connection
To activate a remote doorbell with the LEF-C system, use the RY-AC/A relay.
- 12 -
RY-AC/A
-
AUDIO
DOOR
STATION
Bell or
Buzzer
To; external
power source
LE-D, DA
P1
P2
P3
L
1
2
3
5
4
E
R
+
-
Y
C
E
-
1
LEF-5C
P1
P2
P3
L
1
2
3
5
4
E
R
+
-
Y
C
LEF-5C
WHITE
YELLOW
RED
BLACK
Operation:
When visitor presses door station call button,
the RY-AC/A relay will activate a remote door bell, buzzer, etc...
G
-
+
PS-1208UL / PS-1208BF / PS-1208S / PS-1208
WIRING DIAGRAMS - Applications (continued)