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Starline SG 2000
Motorola Starline SG 2000 User Manual
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SG
2000
T
elecommunications
Optical
Node
Installation
and
Operation
Manual
4
2
7
IN
6
STARLINE
®
2
Table of Contents
Default Chapter
3
Table of Contents
3
I N T R O D U C T I O N
11
Using this Manual
11
Related Documentation
11
Document Conventions
12
If You Need Help
12
Calling for Repairs
13
O V E R V I E W
14
Housing
14
Mounting Holes
14
Port Locations
15
Appendix A
15
Appendix B
15
Figure 2-2 Port Locations
15
Figure 2-3 Housing Gaskets
16
Gaskets
16
Figure 2-4 SG2-PS2 Power Supply
17
Power Supply
17
Configuration
18
Network Monitoring
18
Figure 2-5 Configuration Notation
19
Figure 2-6 Signal Flow Diagram
20
Figure 2-7 SG2-LR Receiver Functional Diagram
22
SG2-LR Receiver
22
Forward Path
20
Analog Return Path
23
Analog Return Transmitters
23
Table 2-1 Analog Return Transmitters
23
Figure 2-8 SG2 Transmitter Block Diagram
24
Digital Return Path
25
Ds-Sg2-Drt/A
25
Ds-Sg2-Drt-2X/A
26
Level Control
27
Options and Accessories
27
Gain Selection
29
Figure 2-9 Optical Input Versus 750 Mhz Gain
29
Figure 2-10 Optical Input Versus 870 Mhz Gain
30
Tilt Selection
31
B E N C H S E T U P
34
Power Supply Settings
34
Figure 3-1 SG 2000 Lid Showing Major Components
34
Table 3-1 AC Fuses
37
Figure 3-5 SG2-PS2 Power Supply
39
Individually Powered Supplies
40
Single Power Supply or Commonly Powered Redundant Supplies
40
Quick Checks - Functional Testing
41
Forward Path
41
Manual Gain Control
42
Thermal Control, Model TCU
42
Automatic Level Control, Model ADU
42
Analog Return Path
43
Digital Return Path
43
Forward Path Padding
44
Table 3-2 SG 2000 Pad Chart-Standard Gain
45
Table 3-3 SG 2000 Pad Chart-High Gain
46
Launch Amplifier Output Stage Padding
47
Figure 3-8 SG2-75 Low-Gain Output-Stage Pad-Effects Chart
47
Link Performance
48
Figure 3-9 SG2-87 Low-Gain Output-Stage Pad-Effects Chart
48
Figure 3-10 SG2-* Link C/N Performance, 77 Channels
49
Figure 3-11 SG2-* Link C/N Performance, 110 Channels
50
Installing the DS-SG2-DRRB Board Option
51
Figure 3-14 Location of Jxps on E-Pack
53
Figure 3-15 SG2 Lid Configured with the DS-SG2-DRRB Board
54
Installing the Status Monitor Option
55
Table 3-4 Common Problems
55
SG 2000 Activation Worksheet
56
I N S T a L L a T I O N
58
Splicing Fiber
58
Strand Wire Mounting
60
Figure 4-2 Mounting Bracket-Front View
60
Figure 4-3 Mounting Bracket-Rear and Side Views
61
Coaxial Cables
62
Fiber Cables
62
Figure 4-4 Center Conductor Length
62
Figure 4-5 Housing Lid and Fiber Spool Tray
63
Figure 4-6 Fiber Spool Tray
63
O P E R a T I O N
65
Forward Path RF Configuration
65
Single Receiver Mode
65
Figure 5-1 Single Receiver
65
Redundant Receiver Mode
66
Broadband/Narrowcast Mode
66
Figure 5-2 Redundant Receiver
66
Figure 5-3 Broadband/Narrowcast
66
AB Override Functionality
67
B Override
67
Figure 5-4 B Override
67
A Override
68
Status Monitor/Manual Control Operation
68
Figure 5-5 a Override
68
Figure 5-6 Status Monitor/Mcb Operation
68
Analog Return Path RF Configuration
69
Figure 5-7 Redundant Return
69
Figure 5-8 Split Return
69
Digital Return Path RF Configuration
71
SG 2000 Optical Modules
73
Installing SG 2000 Optical Modules
73
Removing SG 2000 Optical Modules
73
Cleaning the Optical Connector
74
SG2-LR Optical Receiver
74
Figure 5-13 SG2-LR
74
Table 5-1 SG2-LR Features
75
Table 5-2 SG2-LR Minimum Output Levels
75
Wavelength Selection Jumper
77
SG2-IFPT Optical Transmitter
78
Figure 5-16 SG2-IFPT
78
Table 5-3 SG2-IFPT Features
78
SG2-FPT Optical Transmitter
79
Figure 5-17 SG2-FPT
79
Table 5-4 SG2-FPT Features
79
SG2-DFBT Optical Transmitter
80
Figure 5-18 SG2-DFBT
80
Table 5-5 SG2-DFBT Features
80
Figure 5-19 SG2-DFBT/3
82
Table 5-6 SG2-DFBT/3 Features
82
Figure 5-20 SG2-EIFPT
83
Table 5-7 SG2-EIFPT Features
83
SG2-PS Power Supply
89
Manual Control Board
91
Figure 5-29 MCB Board
92
Status Monitoring
93
Ingress Control
93
5
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Motorola Starline SG 2000 Specifications
General
Brand
Motorola
Model
Starline SG 2000
Category
Network Hardware
Language
English
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