Andrew Wireless Innovations Group MRB-LMR User Manuals

Table of Contents

• Section 1. Introduction

  1
• About This Manual

  1
• Conventions Used in This Manual

  2
• Terminology

  2
• Section 2. System Description

  3
• Introduction

  3
• System Overview

  3
• Theory of Operation

  5
• 2.3.1 Downlink Path

  5
• 2.3.2 Uplink Path

  6
• 2.3.3 System Control

  6
• System Components

  9
• 2.4.1 Power Supply

  9
• 2.4.2 Downlink Power Amplifier

  9
• 2.4.3 Logic Controller Board

  9
• 2.4.4 PA Combiner/Splitter Module

  10
• 2.4.5 Uplink Low Noise Amplifier

  10
• 2.4.6 Duplexers

  11
• 2.4.7 RF Cable

  11
• 2.4.8 Fan Assembly

  11
• 2.4.9 VSWR Module

  11
• 2.4.10 Downlink Driver Amplifier

  12
• 2.4.11 Input/Output Panel

  12
• Section 3. Installation

  15
• Introduction

  15
• Site Selection

  15
• 3.2.1 Equipment Inventory

  15
• 3.2.2 Installation Tools and Equipment

  16
• 3.2.3 Site Requirements

  16
• Installation

  17
• 3.3.1 Mechanical

  17
• 3.3.2 Electrical Connections

  20
• 3.3.3 RF Connections

  21
• 3.3.4 Logic Controller Board

  22
• Installation Checklist

  24
• System Optimization

  25
• 3.5.1 Downlink Gain Setting

  25
• 3.5.2 Downlink Power Measurement

  25
• 3.5.3 Uplink Gain Setting

  26
• Section 4. Setting Up for Initial Operation

  27
• Introduction

  27
• Connecting a Terminal

  28
• Basic Commands

  29
• 4.3.1 Syntax

  29
• 4.3.2 Entering Commands

  30
• 4.3.3 Commonly Used Commands

  30
• 4.3.4 Ending a Session

  31
• Using SET Menus

  32
• 4.4.1 Moving Forward

  33
• 4.4.2 Moving Backward

  33
• 4.4.3 Exiting

  33
• Setting Initial Parameters

  33
• 4.5.1 Checking System Status

  33
• 4.5.2 Reviewing Amplifier Parameters

  34
• 4.5.3 Reviewing Alarm Settings

  34
• Section 5. Troubleshooting

  39
• Introduction

  39
• System Status Indicators

  39
• 5.2.1 Logic Controller LED Indicators

  39
• 5.2.2 Power Supply LED Indicators

  40
• 5.2.3 Logic Controller Software Alarms and Monitoring Parameters

  40
• Removing and Replacing Failed Parts

  40
• Section 6. Specifications

  41
• Typical MR Booster application (repeater)

  4
• Typical MR Booster application (BTS)

  4
• MR Booster functional block diagram

  5
• MR Booster (inside cabinet)

  7
• MR Booster (inside door)

  8
• Input/output panel

  12
• Drilling template

  18
• Door access screws

  19
• I/O connections

  21
• Logic controller board

  22
• Typical MR Booster application (repeater)

  25
• SET command menu map

  32
• Frequency chart

  4
• Equipment list

  15
• Wire chart

  20
• Alarm pin out

  23
• Installation checklist

  24
• Setup checklist

  28
• Command definitions

  29
• System commands

  31
• Logic controller status indicators

  39
• Power supply status indicators

  40
• Mechanical specifications

  41
• Electrical specifications

  42
• Analog input threshold

  5
• Analog input threshold

  5