Connections to the pbx and intercom systems – Toa FS-971 SERIES User Manual
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9.3. Connections to the PBX and Intercom Systems
By connecting the PA system to the PBX and intercom system, paging calls can be made from the telephone
or intercom station. Short the power control starting cable between the AUX control and grounding terminals.
The power amplifier's power is switched on and the speaker lines set in the writing are selected.
GND
GND
GND
GND
GND
GND
24 V CHIME
ACTI
GEM RM PWR
1
1
2
2
3
4
5
6
7
8
1
9
10
IN USE
REMOTE REMOTE
TIMER
GEN RM BUS
PWR FAIL
CTRL
AUX CONTROL
To pre-amplifier
JP-0410 front-mounted middle row terminal block
Audio signal
Power control starting cable
( Exchange )