Aiphone LAF-20CA Intercom System User Manual


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