Aiphone PG-3 - Manual (Page 3)

3 ) - b
3) Paging speaker line connections;
a. Heaviest possible gauge of wires should be run from PG-3
to paging speaker.
Refer to the chart below and select the proper wire gauge
to meet your requirements.
AWG size 22 AWG 20 AWG 18 AWG
Distance 160' 235' 355'
Diameter 0.65 mm 0.8 mm 1.0 mm
Distance 40 m 60 m 90 m
b. When paging speakers are installed in multiple (Up to four
8 ohm paging speakers are installable), run 2 separate
wires from PG-3’s |2i2[ and |COM| terminals to each
8 ohm paging speaker.
C ADAPTOR REQUIREMENT^
PG-3 can add the feature of paging to relatively small area, where one 8 ohm paging speaker is installed. The following
requirements MUST be met for paging adaptor and power supply.
SYSTEM STRAIGHT PAGING TALKBACK PAGING POWER SUPPLY FOR PG-3
TB-F Use PG-3 with PB-1. Use PG-3 with PB-1 and PB-2.
Supplied by system’s single
power supply (in a system of up
to 12 phones).
TB-H
Use PG-3 with PB-1 for each
block.
Use PG-3 with PB-1 and PB-2
for each block.
Supplied by system’s single
power supply (in a system of up
to 12 phones).
TS-K
Use PG-3 with PG-U for each
block.
Use PG-3 with PG-U and PA-B
for each block.
Supplied by system’s single
power supply (in a system of up
to 12 phones).
KAH
Use PG-3 with PA-1 for each
block.
Use PG-3 with PA-2 for each
block.
Separate power supply required
for PG-3 and system itself.
LAP
Connect PG-3 directly to
LAP stations.
Not available.
Supplied by system’s single
power supply.
LAH-20 Use PG-3 with LAN-1. Not available.
Separate power supply for PG-3
and system itself.
HM-7
Connect PG-3 directly to
HM-7 stations.
Not available.
Supplied by system’s single
power supply.
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