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Figure 1: A 4567A rear panel
1
Fig 1. Rear Panel Legend
1 240V ac Input
2 24V dc Input
Figure 2: A 4567A front panel
Fig 2. Front Panel Legend
1 Zone Indicators 1-10
2 Piezo Buzzer
Fig. 3 Connection Details
Max Load, 500W per zone. Unused zones must have 100k 0.25W end of
line resistor installed. Max wire run, 200m.
+
-
Page 2
Redback A 4567A Line Monitoring Unit
2
1
Amplifier
22uf capacitors
+
+
-
-
100K 0.25W end
of line resistor.
3
3 Connectors (Zones 1 - 10)
2 3 4
3 Cancel Button
4 Power Led
5 Power Switch
Note: Speakers on any zone must
be wired in a 'loop in' 'loop out'
configuration. 'Star' wiring on 'tee
offs' are not permitted and will
cause the system to go into
alarm.
5
Doc GL835
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