Garmin GPS 15 Technical Specifications

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GPS 15 Technical Specifications (P/N 190-00266-00) Rev. BPage iiTABLE OF CONTENTS1 Introduction..................................................................................................................11.1 Cautions ............................................................................................................................................11.2 Limited Warranty ..............................................................................................................................21.3 Overview...........................................................................................................................................31.4 Features .............................................................................................................................................31.5 Technical Specifications ...................................................................................................................41.5.1 Physical Characteristics.......................................................................................................................... 41.5.1.1 Size..................................................................................................................................................... 41.5.1.2 Weight................................................................................................................................................ 41.5.1.3 Available Connector Options ............................................................................................................. 41.5.1.4 Antenna Connector............................................................................................................................. 41.5.2 Electrical Characteristics ........................................................................................................................ 41.5.2.1 Input Voltage ..................................................................................................................................... 41.5.2.2 Input Current ...................................................................................................................................... 41.5.2.3 CMOS Serial Output Levels .............................................................................................................. 41.5.2.4 GPS Receiver Sensitivity ................................................................................................................... 41.5.3 Environmental Characteristics................................................................................................................ 41.5.4 GPS Performance ................................................................................................................................... 51.5.4.1 Receiver ............................................................................................................................................. 51.5.4.2 Acquisition Times .............................................................................................................................. 51.5.4.3 Update Rate........................................................................................................................................ 51.5.4.4 Accuracy ............................................................................................................................................ 51.5.5 Interfaces ................................................................................................................................................ 51.5.5.1 GPS 15 Electrical Characteristics....................................................................................................... 51.5.5.2 Port 1 Protocols.................................................................................................................................. 51.5.6 Antenna Specifications ........................................................................................................................... 62 GPS 15 Wire Descriptions and Wiring Diagrams ....................................................72.1 GPS 15 Wire Descriptions ................................................................................................................72.2 GPS 15 Wiring Diagrams..................................................................................................................83 Mechanical Characteristics & Mounting...................................................................94 GPS 15 Software Interface........................................................................................104.1 Received NMEA 0183 Sentences ...................................................................................................104.1.1 Sensor Initialization Information (PGRMI)...........................................................................................104.1.2 Sensor Configuration Information (PGRMC)........................................................................................114.1.3 Miscellaneous Commands (PGRMO) ...................................................................................................114.2 Transmitted NMEA 0183 Sentences...............................................................................................124.2.1 Sentence Transmission ..........................................................................................................................124.2.2 Transmitted Time ..................................................................................................................................134.2.3 Global Positioning System Fix Data (GGA)..........................................................................................134.2.4 GPS DOP and Active Satellites (GSA) .................................................................................................144.2.5 GPS Satellites in View (GSV)...............................................................................................................144.2.6 Recommended Minimum Specific GPS/TRANSIT Data (RMC)..........................................................144.2.7 Estimated Error Information (PGRME).................................................................................................144.2.8 Map Datum (PGRMM) .........................................................................................................................144.2.9 Sensor Status Information (PGRMT) ....................................................................................................15