Aiphone PG-50C, PG-100C, PG-20C manual LEF System, NEM System, Gnd

4 WIRING DIAGRAMS - CONT.

LEF SYSTEM

LEF-10	BA-1°			PG-nC
			Paging Amplifier
1		A	Music/Aux*	4
~		G		3
10	C
E	E		+12VDC
+				8
			GND
-				9

The LEF system will use a separate paging adaptor (not built-in), connected to the

3 & 4 terminals of the PG-C series amplifier.

PS-12C

(+)

12 VDC

(–)

TB1 to 70V speakers

Note: To prevent any possible oscillation, ensure that the speaker wires are kept away from any input wiring connected to the terminal strip.

°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

				PG-nC			The NEM system will use a separate paging
NEM-20		BA-1°		Paging Amplifier			adaptor (not built-in), connected to the 3 & 4
1					4		terminals of the PG-C series amplifier.
			A
~				Music/Aux*
20		C	G	3		PS-2410A or
	E
		E		+24VDC		PS-2420UL
+
				8		(+)
	–			GND			24 VDC
				9		(–	)
				TB1
						to 70V speakers

Note: To prevent any possible oscillation, ensure that the speaker wires are kept away from any input wiring connected to the terminal strip.

°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.

6