ATCOM AT800 Series Manual do Utilizador descarregar pdf (Página 4)

AutoTune™ User Guide

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TABLE OF CONTENTS

1. Introduction .................................................................................................... 1

2. Scope ............................................................................................................ 1

3. Motorola ASTRO® XTL™ Series Radio Test Setup ...................................... 2

3.1. ASTRO® XTL™ Series Test Setup ......................................................... 2

3.2. ASTRO® XTL™ Series High Power Test Setup ...................................... 2

4. Motorola ASTRO® XTL™ Series Alignment and Test Descriptions .............. 4

4.1. Reference Frequency .............................................................................. 4

4.2. TX Power Out .......................................................................................... 6

4.3. Deviation Balance .................................................................................... 8

4.4. Deviation Limit ......................................................................................... 9

4.5. Distortion ................................................................................................ 10

4.6. Sensitivity (SINAD) ................................................................................ 11

4.7. Noise Squelch Threshold ....................................................................... 12

4.8. Digital Sensitivity (BER) ......................................................................... 13

4.9. Ext Mic Voice Modulation....................................................................... 14

5. Motorola ASTRO® XTS™ Series Radio Test Setup .................................... 16

5.1. ASTRO® XTS™ Series Test Setup ....................................................... 16

6. Motorola ASTRO® XTS™ Series Alignment and Test Descriptions ............ 17

6.1. Reference Frequency ............................................................................ 17

6.2. TX Power Out ........................................................................................ 19

6.3. Deviation Balance .................................................................................. 20

6.4. Deviation Limit ....................................................................................... 21

6.5. Distortion ................................................................................................ 22

6.6. Sensitivity (SINAD) ................................................................................ 23

6.7. Noise Squelch Threshold ....................................................................... 24

6.8. Digital Sensitivity (BER) ......................................................................... 25

6.9. Internal Voice Modulation ...................................................................... 26

6.10. External Voice Modulation .................................................................. 28

7. Basic Troubleshooting ................................................................................. 29

8. Support Information ..................................................................................... 30

8.1. Technical Support .................................................................................. 30

8.2. Sales Support ........................................................................................ 30

9. References .................................................................................................. 31

APPENDIX A. Test Limits .............................................................................. A-1

APPENDIX B. Sample Test Result Report ..................................................... B-1

APPENDIX C. Revision History ...................................................................... C-1

LIST OF FIGURES

Figure 3-1. ASTRO® XTL™ Series Mid Power Test Setup Diagram ................... 2

Figure 3-2. ASTRO® XTL™ Series High Power Test Setup Diagram ................. 3

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ATCOM AT800 Series Manual do Utilizador Página 4