Garmin gps 20x User Manuals

Table of Contents

• 1 INTRODUCTION

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  • 1.1 CAUTIONS

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  • 1.2 LIMITED WARRANTY

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  • 1.3 OVERVIEW

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  • 1.4 FEATURES

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  • 1.5 TECHNICAL SPECIFICATIONS

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    • 1.5.1 Physical Characteristics

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      • 1.5.1.1 Size

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      • 1.5.1.2 Weight

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      • 1.5.1.3 Color

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      • 1.5.1.4 Case Material

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      • 1.5.1.5 Cable Length

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    • 1.5.2 Electrical Characteristics

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      • 1.5.2.1 Input Voltage

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      • 1.5.2.2 Input Current

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      • 1.5.2.3 GPS Receiver Sensitivity

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      • 1.5.2.4 Environmental Characteristics

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    • 1.5.3 GPS Performance

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      • 1.5.3.1 Receiver

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      • 1.5.3.2 Acquisition Times

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      • 1.5.3.3 Update Rate

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      • 1.5.3.4 Accuracy

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    • 1.5.4 Interfaces

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      • 1.5.4.1 GPS 20x Electrical Characteristics

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      • 1.5.4.2 Garmin Interface and Garmin USB Protocol

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• 2 MECHANICAL CHARACTERISTICS

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• 3 GPS 20x SOFTWARE INTERFACE

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  • 3.1 TRANSMITTED NMEA 0183 SENTENCES

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    • 3.1.1 Sentence Transmission Rate

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    • 3.1.2 Transmitted Time

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    • 3.1.3 Global Positioning System Fix Data (GGA)

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    • 3.1.4 GPS DOP and Active Satellites (GSA)

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    • 3.1.5 GPS Satellites in View (GSV)

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    • 3.1.6 Recommended Minimum Specific GPS/TRANSIT Data (RMC)

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    • 3.1.7 Sensor Status Information (PGRMT)

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• APPENDIX A: EARTH DATUM LIST

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• APPENDIX B: GARMIN BINARY OUTPUT FORMAT

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