Lah-20 all master system with i – Aiphone LAW-1 User Manual
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LAH-20 ALL MASTER SYSTEM with I
p
STATION STATION STATION STATION STATION STATION STATION STATION STATION STATION
1
i 2
# 4
# 5
# 6
# 7
8
S 10
2) Each twisted pair must be connected to terminals #1 and #2, #3 and #4, #5 and #6, etc. Please refer to wiring diagram.
3) Wiring may be in a loop as shown above, or in a home-run manner.
4) We advise installing amplifier near the center of the system.
5) Connect the red and black wires within the amplifier to plus (+) and minus (—) respectively of the power supply. The
power supply may be mounted inside the amplifier cabinet.
CAUTION; DO NOT ATTEMPT TO CONNECT POWER SUPPLY TO LAH-20 MASTER STATION.
INSTALLATION FOR WALL MOUNTING
1) Attach the mounting bracket to wall or plaster ring.
2) Attach the master station to this mounting bracket.
3
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