Altronics A 4488 Instrukcja obsługi - Strona 8
Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Mikrofon Altronics A 4488. Altronics A 4488 8 stron. Paging
Drukuj stronęRJ45 cabling configuration (586A 'Straight through')
System components are connected using "pin to pin" configuration RJ45 data cabling as shown in fig 9. 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.
586A
Straight Through
(both ends)
Pins Face Upwards
Trouble shooting
Paging consoles not responding
No audio out of A 4489
No audio from zone terminals on
No Background music
No Pre-announcement chime
No sound from Microphone
8
Redback® Proudly Made In Australia
and will Void the warranty.
1 TX+
2 TX-
3 RX +
4
5
6 RX-
7
8
SYMPTOMS
rear of A 4489
OUTPUT MIC LEVEL:......................................................3mV
OUTPUT LINE LEVEL:.........................................................1V
BGM INPUT SENSITIVITY:...........................................500mV
OUTPUT CONNECTORS:
Audio Outputs: (A 4489).............Euroblock terminal
Paging Console (A 4488):....................... RJ45 8P8C
INPUT CONNECTORS:
Line Out Box Input:................................. RJ45 8P8C
24V DC Power (A 4489):..2.1mm JACK (centre +ve)
24V DC Power (A 4488):..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 4488 - 117W x 135D x 350H
DIMENSIONS:≈.......................A 4489 - 210W x 122D x 44H
WEIGHT: ≈....................................................A 4488 - 0.7 kg
Fig 9
REMEDIES
Make sure the ID's are set correctly
Check Cat5e lead wired correctly
Check wiring to "Audio In" terminals
Check lead on BGM input of paging console
Check BGM volume
Check DIP switch settings
Check chime volume
Check Mic Volume
SPECIFICATIONS
Paging Console
1 TX+
2 TX-
3 RX +
4
5
6 RX-
7
8
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