Aiphone PG-50C - Manual (Page 6)

4
4
WIRING DIAGRAMS - CONT.
LEF SYSTEM
The NEM system will use a separate paging
adaptor (not built-in), connected to the 3 & 4
terminals of the PG-C series amplifier.
Music/Aux*
+
E
1
~
20 C
E
A
BA-1
°
G
NEM-20
The LEF system will use a separate paging
adaptor (not built-in), connected to the
3 & 4 terminals of the PG-C series amplifier.
GND
+12VDC
8
9
Music/Aux*
+
E
-
1
~
10
6
3
4
4
3
°
BA-1 is a Special Order Product.
For each paging zone required, use the appropriate sized PG-C amplifier.
For further information on these products, please refer to the instructions provided with each unit.
NEM SYSTEM
°
BA-1 is a Special Order Product.
For each paging zone required, use the appropriate sized PG-C amplifier.
For further information on these products, please refer to the instructions provided with each unit.
PG-nC
Paging Amplifier
LEF-10 BA-1
°
A
G
C
E
to 70V speakers
(–)
12 VDC
(+)
PS-12C
TB1
Note: To prevent any possible oscillation,
ensure that the speaker wires are kept away
from any input wiring connected to the
terminal strip.
PG-nC
Paging Amplifier
PS-2410A or
PS-2420UL
Note: To prevent any possible oscillation,
ensure that the speaker wires are kept away
from any input wiring connected to the
terminal strip.
to 70V speakers
GND
–
TB1
9
+24VDC
8
(–)
(+)
24 VDC