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Redback® A 4469 Audio Switcher
RJ45 cabling configuration (586A 'Straight through')
System components are connected using "pin to pin" configuration RJ45 data cabling as shown in fig 16. When installing
ensure all connections are verified with a LAN cable tester before switching any system component on.
Failure to follow the correct wiring configuration may result in damage to system components.
568A
Straight Through
(both ends)
Pins Face Upwards
11.0
Trouble shooting
Paging consoles not responding
No audio from zone terminals on
No Pre or Post -announcement
No sound from Microphone
12.0
Specifications
OUTPUT MIC LEVEL:......................................................3mV
OUTPUT LINE LEVEL:.........................................................1V
BGM INPUT SENSITIVITY:...........................................500mV
OUTPUT CONNECTORS:
Audio Outputs: (A 4469).............Euroblock terminal
INPUT CONNECTORS:
Line Out Box Input:................................. RJ45 8P8C
24V DC Power (A 4469):..2.1mm JACK (centre +ve)
CONTROLS:
Mic Volume:.........................................Rear Volume
Chime Volume:.....................................Rear Volume
BGM Volume:.......................................Rear Volume
POWER SUPPLY:......................................24V DC @ 1 Amp
DIMENSIONS:≈......................A 4469 - 130W x 70D x 30H
WEIGHT: ≈..................................................A 4469 - 0.7 kg
16
Redback® Proudly Made In Australia
and will Void the warranty.
8
7
6 TX-
5
4
3 TX +
2 RX-
1 RX+
SYMPTOMS
No audio out of A 4469
rear of A 4469
No Background music
chime
Fig 16
REMEDIES
Make sure the addresses are set correctly
Check Cat5e/6 lead wired correctly
Check wiring to "Audio In" terminals
Check lead on BGM input on rear of A 4469
Check BGM volume
Check BGM enabled on A 4660
Check Chime In and/or Chime Out
is enabled
Check Mic Volume
1 TX+
2 TX-
3 RX +
4
5
6 RX-
7
8
www.redbackaudio.com.au
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