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Tracer 4208 Point-to-Point Spread Spectrum System
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Table Of Contents
Table of Contents
System Description
1. System Overview
2. Features and Benefits
Configuration and Management
Operational
Microwave Path Engineering Basics
1. Line-of-Site
Terminology
2. Decibels
3. Calculating the Fade Margin
4. Receiver Power
Antenna Gain
Transmitted Power (PT)
Carrier Wavelength (l)
Path Distance (d)
System Losses (L)
Path Loss (LP)
5. Receiver Sensitivity
6. Antenna Information
Antenna Alignment
TRACER RSSI Test Points
Antenna Beam Patterns
Fresnel Zones, Earth Curvature, & Antenna Heights
7. Other Considerations
Path Availability
Engineering Guidelines
1. Equipment Dimensions
2. Power Requirements
3. Reviewing the Front Panel Design
RSSI Monitoring Interface
TX PWR Monitoring Interface
Front Panel LEDs
4. Reviewing the TRACER 4208 Rear Panel Design
RS-232 Connection (DB-25) — Terminal Use
RS-232 Connection (Modem Use)
T1 Connections (RJ-48C)
Alarm Contacts (Plug-In Terminal Block)
DC Power Connection (Plug-In Terminal Block)
Fuse
Antenna Interface (N-Type connector)
5. At-A-Glance Specifications
Network Turnup Procedure
1. Introduction
2. Tools Required
3. Unpack and Inspect the System
Contents of ADTRAN Shipment
Customer Provides
4. Channel Selection
5. Grounding Instructions
6. Supplying Power to the Unit
7. Mounting Options
8. Connecting the T1 Interface
User Interface Guide
1. Navigating the Terminal Menu
Terminal Menu Window
Navigating using the Keyboard Keys
2. Terminal Menu and System Control
Password Protection
3. Menu Descriptions
>TRACER System Status
>Main Menu
>TRACER System Configuration
>TRACER Link Performance History
> T1x Status/Configuration/Loopback
>T1x Performance History
Troubleshooting Guide
1. Overview
2. LED Indicators
PWR LED
TST LED
RF DOWN LED
RF LOW LED
T1 Interface Alarm LEDs
3. RF Errors
4. Step-by-Step Troubleshooting
5. Installing/Troubleshooting the TRACER Hardware
Installing/Configuring T1 Hardware
Section 3 Engineering Guideli
nes
TRACER 4208 System Manual
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© 2003 ADTRAN, Inc.
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