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Andrew 2400 Manuals
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Andrew 2400 manual available for free PDF download: Operation And Maintenance Manual
Andrew 2400 Operation And Maintenance Manual (48 pages)
DISTRIBUTION LINE AMPLIFIER
Brand:
Andrew
| Category:
Amplifier
| Size: 0.54 MB
Table of Contents
First Aid
2
Safety Summary
2
Table of Contents
5
Chapter 1
8
General Manual Information
8
Preparation for Storage or Shipment
8
Storage
8
Shipment
8
Description of Equipment
9
Type of Equipment
9
Purpose of the Equipment
9
Table 1-1 - DLA Part Numbers
9
Locations and Descriptions of Major Components
10
Distribution Line Amplifier Principles of Operation
10
Figure 1-1 Distribution Line Amplifier (4 Port)
10
Figure 1-2 DLA Block Diagram
12
Distribution Line Amplifier Major Components
13
Figure 1-3 DLA Internal View
13
Equipment Characteristics
14
Power and Utility Requirements
14
Environmental Information
14
Table 1-2 Distribution Line Amplifier Specifications
15
Chapter 2
16
Installing the Distribution Line Amplifier Equipment
16
Unpacking and Inspection
16
Proper Installation of Units
16
Interconnections
16
Forward Direction Configuration Interconnection
16
Reverse Direction Configuration Interconnection
17
Cable and Ground Requirements
17
Figure 2-1 DLA Forward Direction Interconnect Diagram
18
Table 2-1 - Forward Direction RF Port Functions
18
Figure 2-2 DLA Forward Direction Interconnect Diagram
19
Table 2-2 Reverse Direction RF Port Functions
19
Figure 2-3 DLA Input VAC Pin-Outs
20
Figure 2-4 DLA ALARM/CONTROL Port Pin-Outs
21
Distribution Line Amplifier Component Jack Locations
22
Figure 2-5 DLA Assembly Jack Locations
22
Preparation for Use
23
Distribution Line Amplifier Setup
23
Distribution Line Amplifier Initial Operational Adjustments
24
Input AC Power
24
Power Amplifier (PA) Channel (Channel 1)
24
PA Equipment Setup
24
Figure 2-6 PA Output Level Test Setup
24
PA Input Alarm Adjustment
25
Figure 2-7 PA Module Outline
25
PA Output Adjustment
26
PA Output Alarm Adjustment
26
Low Noise Amplifier (LNA) Channel (Channel 2)
27
LNA Adjustment Equipment Setup
27
Figure 2-8 LNA Module Outline
27
LNA Output Adjustment
28
Figure 2-9 LNA Output Level Test Set up
28
LNA Output Alarm Adjustment
29
Operational Check-Out
29
Forward PA Channel Verification
29
PA Output Level Verification
29
PA Input Signal Alarm
30
PA Output Signal Alarm
30
Forward LNA Channel Verification
31
LNA Output Level Verification
31
LNA Output Signal Alarm
31
Reverse PA Channel Verification
31
PA Output Level Verification
31
PA Input Signal Alarm
32
PA Output Signal Alarm
32
Reverse LNA Channel Verification
32
LNA Output Level Verification
32
LNA Output Signal Alarm
32
Chapter 3
33
Wiring Protection and Grounding
33
Figure 3-1 DLA Connector Panel Layout
33
Startup and Shutdown Prodecures
34
DLA Startup
34
Normal Operation
34
Shutdown
34
Chapter 4
35
Troubleshooting
35
Table 4-1 DLA Fault Isolation
35
Corrective Maintenance
36
Remove and Replace DLA
36
Figure 4-1 Remove and Replace DLA
37
Test Procedures
38
Inoperative Distribution Line Amplifier
38
Input Power Verification
38
Table 4-2 Test Equipment
38
RADIAX Alarm Asserted
39
Amplifier Alarm Asserted
39
Loss of PA Input Signal
39
PA Module Failure
39
Loss of Pilot Tone Signal
40
LNA Module Failure
40
Chapter 5
41
Parts List
41
Table 5-1 Vendors
41
Table 5-2 Parts List
42
Chapter 6
43
Figure 6-1 DLA Mechanical Outline
43
Chapter 7
44
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