User Manual
Axell Wireless Limited
Technical Literature
Fiber Optic, Uplink, Band Selective,
800MHz Booster Amplifier
Document Number
60
-
275001HBK
Issue No. 2
Date 13/06/2011
Page
12
of
16
Date: 10 June 2011
© AWL 2011
1
9
1
9
1
5
A1
A2
1
5
A1
A2
LA EXPO Uplink Booster Amplifier Shelves
Alarm Wiring Schematic
Aerial House
Asheridge Road
Chesham
Buckinghamshire
HP5 2QD United Kingdom
Telephone: +44 (0) 1494 777000
Facsimile: +44 (0) 1494 777002
E-Mail: info@axellwireless.com
www.axellwireless.com
0V
12V
LOW NOISE/POWER
AMPLIFIER
VSWR MONITORPOWER AMPLIFIER
0V
FO RECIEVER
24V
0V
24V
0V
0V
24V
0V 24V
20-001602
0V
12V
0V 12V
20-001601
0V
12V
0V 12V
20-001601
12V 12V
12V 12V
0V
12V
0V 12V
20-001601
0V
12V
From +VE
DC-DC Converter
FROM +VE
POWER SUPPLY
0V
TO -VE ALARM LED
ON FRONT PANEL
1
8
9 15
15 way “D” panel plug
on front panel
View on mating face
ALARM OUTPUTS
VOLT FREE CONTACTS
OPEN=FAIL , CLOSED= GOOD
PINS 1 & 2 VSWR ALARM
PINS 3 & 4 AMPLIFIER ALARM
PINS 5 & 6 FO ALARM
PINS 7 & 8 DC-DC CONVERTOR ALARM
PINS 9 & 10 PSU ALARM
COM
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COM
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COM
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N/O
COM
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N/O
COM
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N/O
COM
N/C
N/O
COM
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N/O
COM
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N/O
COM
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N/O
COM
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N/O
COM
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N/O
COM
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N/O
COM
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N/O
COM
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N/O
COM
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N/O
COM
N/C
N/O
Page 1 of 1
A3
Issue: 3
Drawn by: PLB/AJS
Not to Scale
0V
12V
3.6. Local Alarm Output Schematic