Manuali utente per Robotron Pty Ltd G5P

Sommario

• Table of Contents

  4
• Introduction

  6
• G3XX Receiver Models

  7
• Installation

  9
• System Requirements

  9
• Hardware Installation

  10
• Software Installation

  11
• Setting up the Sound Card

  12
• Connecting the Antenna

  13
• Getting Started

  14
• Tuning WiNRADiO G3XX

  16
• Manual Frequency Entry

  16
• Tuning Knob

  18
• Keyboard Tuning

  18
• Incremental Tuning Pad

  19
• Tune To Peak

  19
• AFC (Automatic Frequency Control)

  20
• Frequency Stepping

  20
• The Demodulator

  22
• Selecting Demodulation Mode

  22
• Real-time Spectrum Scope

  23
• Setting and Adjusting IF Bandwidth

  25
• IF Shift and Passband Tuning

  27
• Volume Control

  28
• Mute Control

  28
• Software AGC

  29
• AF Squelch (Audio Filter Squelch)

  30
• Notch Filter

  31
• Audio Filter

  33
• Noise Blanker

  34
• Receiver Incremental Tuning (RIT)

  34
• Recording and Playback

  35
• Test and Measurement

  38
• Demodulator Structure

  40
• Other Demodulator Settings

  41
• Receiver Gain Control

  42
• AGC

  42
• IF Gain Control

  43
• RF Gain Control

  43
• Squelch Control

  44
• Memory

  46
• Storing a Frequency into Memory

  46
• Recalling a Frequency from Memory

  48
• Editing Memory

  49
• Deleting a Frequency

  49
• Saving a Memory File

  50
• Opening a Memory File

  50
• Memory Stepping

  50
• Scanning

  51
• Immediate Scanning (Searching)

  51
• Scanner Configuration

  52
• Groups

  53
• Exclusions

  53
• Frequency Range Scanning

  54
• Memory Scanning

  56
• S-meter

  57
• Power Switch

  59
• Date and Time Displays

  59
• Spectrum Analyzer

  60
• Appendix A – Troubleshooting

  66
• Appendix B – Sound Card Controls

  71
• Appendix C – Dealing with Interference

  73
• Appendix D – Inside WR-G3XX Hardware

  75
• Appendix E – Inside WR-G3XX Demodulator

  77
• Appendix F – Developer Support

  80
• Appendix G – Hardware Options

  81
• Appendix H – Frequency Calibration

  82
• Appendix I – S-meter Calibration

  84
• Appendix J – USB Interface Diagnostics

  85