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Aiphone LAF-20C Instructions Manual page 4

Laf-c console master loudspeaker intercom system type e

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3
WIRING DIAGRAMS
3c. THREE MASTER STATIONS WITH SUBS WIRED TO DIFFERENT MASTERS
LS-NVP
Red
LS-NVP
Red
Blk
Blk
Grn
Grn
E/- jumpers
3d. MASTER STATION WITH ADD-ON SELECTOR
LE-DA
1
LE-DA
1
E
E
-
-
NOTE:
LA-20AS wires
the same as
shown here.
LAF-40CA
LAF-40CA
1
2
3
~
37
E
-
C
39
40
Remove
R
Y
P1
P2
P3
+
-
LAF-20CA
LA-40AS
1
2
3
~
40
20
Blk
X1
Yel
X2
Org
X3
Gry
X4
Brn
X5
Red
X6
Wht
X7
Grn
X8
LAF-40CA
1
1
2
2
3
3
~
~
37
37
E
E
-
-
38
38
C
39
40
C
R
R
Y
Y
P1
P1
P2
P2
P3
P3
+
+
-
-
LE-D
1
1
2
3
~
E
E
-
-
R
Wiring from
Add-on Selector
PS-1225UL
+
+
-
-
LS-NVP
LS-NVP
Red
Blk
Grn
Master-to-master
communication
NOTE:
When wiring LS-NVP
subs with two wires,
black and green wires
are tied together at sub,
and "E" and "-" terminals
+
are jumpered at master.
-
PS-1225UL
LE-D
1
E
-
WIRING NOTE:
The following sub stations
are wired as shown above:
· LE-A, LE-AN
· LE-B, LE-BN
· LE-D, LE-DA
Red
Blk
Grn
LE-D
1
E
-
Pg. 4

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