Motorola SG2-DRT-3X Instrucciones de operaciones Pagina 12
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1-4 Introduction
SG2440 Installation and Operation Manual
Document Conventions
Before you begin to use the SG2440, familiarize yourself with the stylistic conventions used in
this manual:
Bold type
Indicates text that you must type exactly as it appears or indicates a default value
SMALL CAPS
Denotes silk screening on the equipment, typically representing front and rear-panel
controls, I/O connections and indicators (LEDs).
* (Asterisk)
Indicates that there are several versions of the same model number and the information
applies to all models. When the information applies to a specific model, the complete
model number is given.
Italic type
Denotes a displayed variable, a variable that you must type, or is used for emphasis
If You Need Help
If you need assistance while working with the SG2440, contact the Motorola Technical Response
Center (TRC):
Inside the U.S.: 1-888-944-HELP (1-888-944-4357)
Outside the U.S.: 215-323-0044
Online: http://www.motorola.com/broadband
, click HTML/Modem Version, click
Customer Support, then click Web Support.
The TRC is open from 8:00 AM to 7:00 PM Eastern Time, Monday through Friday and 10:00 AM
to 6:00 PM Eastern Time, Saturday. When the TRC is closed, emergency service only is
available on a call-back basis. Web Support offers a searchable solutions database, technical
documentation, and low priority issue creation/tracking 24 hours per day, 7 days per week.
Calling for Repairs
If repair is necessary, call the Motorola Repair Facility at 1-800-642-0442 for a Return for
Service Authorization (RSA) number before sending the unit. The RSA number must be
prominently displayed on all equipment cartons. The Repair Facility is open from 7:00 AM to
4:00 PM Pacific Time, Monday through Friday.
When calling from outside the United States, use the appropriate international access code, and
then call 52-631-311-1100 to contact the Repair Facility.
When shipping equipment for repair, follow these steps:
1 Pack the unit securely.
2 Enclose a note describing the exact problem.
3 Enclose a copy of the invoice that verifies the warranty status.
- STARLINE 1
- Contents 4
- Optical Modules 5
- Installation 5
- Specifications 6
- Torque Specifications 6
- Abbreviations and Acronyms 6
- Figures 6
- Contents v 8
- Introduction 9
- Figure 1-2 10
- SG2440 — open 10
- Using this Manual 11
- Related Documentation 11
- Document Conventions 12
- If You Need Help 12
- Calling for Repairs 12
- Introduction 1-5 13
- Overview 14
- Housing 15
- Port Locations 16
- Gaskets 17
- Network Monitoring 18
- Options and Accessories 18
- Electronics Package 19
- Return Band 20
- Figure 2-4 21
- Signal flow diagram 21
- Configuration 22
- 2-10 Overview 23
- Station Tilt (SG2440-XX*) 24
- Figure 2-7 25
- Overview 2-13 26
- Reserve gain set for 2 dB 27
- Overview 2-15 28
- Figure 2-10 29
- SG2-PS power supply 29
- Bench Setup and Operation 30
- Forward Path Configuration 31
- Standard Forward 32
- Standard Forward Redundant 34
- Forward Segmented 36
- Figure 3-10 38
- Figure 3-11 38
- Frequency band split board 38
- Return Path Configuration 40
- Transmitter to node 45
- Second RF input cable 45
- Figure 3-19 46
- Figure 3-20 46
- DRT 1 cable 47
- DRT 2 cable 47
- Powering the Node 50
- Power Supply Settings 52
- Power supply 1 53
- Power supply 2 53
- Primary ac 53
- Secondary ac 53
- 4-2 Optical Modules 56
- SG2-R/* Optical Receiver 57
- Feature Description 58
- Optical Receiver 59
- Figure 4-4 60
- SG2-FPT Optical Transmitter 61
- 4-8 Optical Modules 62
- SG2-DFBT Optical Transmitter 63
- 4-10 Optical Modules 64
- DS-SG2-DRT/A 65
- 1310 DFB 65
- Figure 4-11 67
- DS-SG2-DRT-2X/A 67
- Figure 4-12 67
- Figure 4-13 69
- Status Monitoring 70
- Manual Control Board 71
- Description Function 72
- Ingress Control 73
- 5-2 Installation 75
- Strand Wire Mounting 76
- 5-4 Installation 77
- Coaxial Cables 78
- Fiber Cables 78
- 5-6 Installation 79
- Installation 5-7 80
- A-2 Specifications 82
- Specifications A-3 83
- Parameter Specification 84
- Specifications A-5 85
- Abbreviations and Acronyms-2 88
- 495166-001 89
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