Manuels d'utilisation pour Modular Mining Systems Inc 302395

Table des matières

• 1. Introduction

  1
• 2. Design Principles of a M/LC Repeater Network

  3
• General Hardware Selection Guidelines

  3
• 2.1.1 M/LC Infrastructure Hardware

  3
• 2.1.2 Data Rates and Range

  4
• 2.1.3 M/LC Point-to-Point Links

  4
• 2.1.4 Temperature Related Decisions

  4
• 2.1.5 Sizing a Solar Repeater

  4
• 2.1.6 Lightning Protection

  5
• General Coverage Guidelines

  6
• 2.2.1 Locations, Repeater Quantities, and Antennas

  6
• 2.2.2 Location Considerations and Antenna Selection

  6
• 2.2.3 Overall System Throughput Design Considerations

  7
• 2.2.4 Channel Selection

  7
• The 302395 Repeater Electronics Unit

  8
• 2.3.1 Approved Antennas

  8
• FCC Statements

  9
• 3. Antenna Evaluation

  11
• Antenna Characteristics

  12
• 3.1.1 Antenna Coverage Patterns

  12
• 3.1.2 Antenna Gain

  13
• dBi (Decibels Relative to Isotropic)

  13
• Antenna Types

  14
• Antenna Patterns

  15
• 3.3.1 Lobes

  15
• 3.3.2 Relative Gain

  16
• dB (Decibels)

  16
• Half Power Points (—3 dB Points)

  17
• 3.3.3 Tilt Angle (Down Tilt)

  19
• Vertical Coverage by Antenna Type

  19
• Signal Patterns and Gain Characteristics for Antenna Types

  20
• 3.4.1 Omnidirectional Antennas

  20
• 3.4.2 Sector Antennas

  21
• 3.4.3 Parabolic Antenna

  22
• Adjusting, Changing, or Relocating an Antenna

  23
• 3.5.1 Understanding the Requirements of Your Network

  23
• 3.5.2 Recording Antenna Characteristics

  24
• Obtaining Additional Guidance

  24
• 4. Moving an Access Point

  25
• Selecting a New Access Point Site

  25
• Relocation Procedures

  25
• Verifying Radio Coverage

  25
• 5. Cisco Wireless Access Point Support

  27
• Cisco Initial Setup

  27
• 5.1.1 Site First Steps

  27
• 5.1.2 WAP Monitor

  27
• 5.1.3 MasterLink/OMS/Dispatch Integration

  30
• Troubleshooting

  31
• 5.2.1 The System Log

  31
• 5.2.2 Association Page

  31
• 5.2.3 Link Test

  32
• 5.2.4 Ping test

  33
• Serial Port Configuration

  34
• 5.3.1 Initial Configuration (Serial Port)

  34
• Connect PC to MasterLink/Cicso Repeater Hub

  34
• Hyper Terminal Setup

  34
• Express Setup

  36
• Standard Configuration via HTTP

  37
• Ethernet connected

  38
• Wireless

  38
• WEP

  40
• Setting the Channel

  43
• Password Recovery

  43
• 6. Appendix A — 302395 Connection Diagram

  45
• Revision History

  47
• Figure 1 Antenna Types

  11
• Figure 2 Antenna Patterns - Horizontal and Vertical Components

  12
• Figure 3 Typical Horizontal Patterns

  14
• Figure 4 Lobes in Antenna Pattern

  15
• Figure 5 Antenna Pattern dB Scale

  16
• Figure 6 Half Power Points

  17
• Figure 7 Horizontal and Vertical Lobes

  18
• Figure 8 Antenna Tilt Angle (Down Tilt)

  19
• Figure 9 Omnidirectional Antennas

  20
• Figure 10 Sector Antennas

  21
• Figure 11 Parabolic Antenna

  22