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428B-83H-01-C-110
BIRD 428B-83H-01-C-110 Manuals
Manuals and User Guides for BIRD 428B-83H-01-C-110. We have
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BIRD 428B-83H-01-C-110 manual available for free PDF download: Installation And Operation Manual
BIRD 428B-83H-01-C-110 Installation And Operation Manual (60 pages)
Brand:
BIRD
| Category:
Amplifier
| Size: 11 MB
Table of Contents
Table of Contents
5
General Description
9
Figure 1: Front View of the Tower-Top Box
9
Tower Top Box
10
Base Control Unit
11
Base Control Unit Styles
11
Mcu
11
Functional Block Diagram
11
Figure 2: Front View of the Base Control Unit
11
Table 3: MCU Specifications
12
Figure 3: Top View of the MCU
13
Figure 4: Back View of the MCU
13
Figure 5: Functional Block Diagram of the MCU
14
Figure 6: Top View of the CMU
15
Figure 7: Back View of the CMU
15
Figure 8: Functional Block Diagram of the CMU
16
Cmu
17
Functional Block Diagram
17
Figure 9: System Cable Connections
17
Unpacking
18
Pre-Installation Checkout
18
Mechanical Inspection
18
Initial Power-Up Test
18
Figure 10: Initial Power-Up Test
18
Bench Testing
19
Figure 11: Boot-Up Sequence
19
Figure 12: Default Display
19
Figure 13: Menu Selections
20
Installation
21
Test Transmission Line
21
Figure 14: MCU Test Equipment Interconnection for "Bench Testing
21
Installing the System
22
Installing the Tower-Top Box
22
Figure 15: CMU Test Equipment Interconnection for "Bench Testing
22
Figure 16: MCU System Installation Guidelines
23
Figure 17: CMU System Installation Guidelines
24
Figure 18: System Installation Guideline Notes
25
In-Building Lightning Arresters
26
Installing the Base Control Unit
26
Figure 19: Tower-Top Box Mechanical Details
26
Figure 20: Application of Rubber Splicing Tape
26
Figure 21: CMU Alarm Terminals
27
Figure 22: MCU Alarm Terminals
27
Interference and IM Considerations
28
Feedline Data
28
Optimizing the System
28
Attenuation Settings
29
Reserve Gain
29
Receiver Multicoupler Distribution (MCU Only)
29
Setting the MCU Reserve Gain Attenuation
29
Setting the CMU Reserve Gain Attenuation
30
Figure 23: MCU Reserve Gain Attenuation Level
30
GTR8000 Attenuator Adjustment
31
Reserve Gain Adjustment Procedure
31
Figure 24: Adjusting GTR8000 Attenuators
31
Setting Distribution Attenuation (MCU Only)
32
Adjustment Procedure
32
Spectrum Analysis
32
Procedure for Spectral Analysis
33
Figure 25: Testing the MCU Output Spectrum
33
Figure 26: Testing the CMU Output Spectrum
34
Figure 27: Maximum Signal Level Mask
34
Operational Tests (Sensitivity and Degradation)
35
Front Panel Test Port
35
Tower Top Amplifier Inputs
35
Static System Sensitivity
35
Measuring Static Sensitivity (Load Connected)
35
Figure 28: Calculating Actual Sensitivity
36
Effective System Sensitivity
38
Measuring Effective Sensitivity (Antenna Connected)
38
Degradation
38
Routine Operation
38
Amplifier Monitoring
39
LCD Display
39
Current Draw
39
TTA Temperature
39
Software Version
39
Front Panel Leds
40
Form-C Contacts
40
Alarms
40
The Test Mode
41
Set LNA X Active
41
Terminate LNA X
41
Un-Terminate LNA X
41
System Troubleshooting
42
Performance Degradation
42
Hardware Problems
43
Lightning and Lightning Arresters
43
Vandalism
43
AC Line Fuse
43
Periodic Maintenance
43
Recommended Spare Parts
43
Optional Equipment
43
Multicoupler Expansion Deck
43
16 To 32 Channel Expansion
43
16 To 48 Channel Expansion
44
Narrowband Filter
45
Installing Narrowband Filter (MCU Systems)
46
Installing Narrowband Filter (CMU System)
46
Table 10: Optional Narrowband Filters
46
Appendix A: Front Panel Ethernet Connectivity
48
Ethernet Connectivity
48
Direct Connection
48
Required Equipment
48
Procedure
48
Networked Connection
49
Required Equipment
51
Procedure
51
TTA Network Port Security
53
Data Encryption
53
SNMP Support Disabled
54
Telnet Security
54
Changing the Telnet Port Password
54
Appendix B: Changing Your Service Computers IP Address
55
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