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190-00228-08 GPS 16x Technical Specifications Rev. B
Page iii
4.2.10 Estimated Error Information (PGRME).............................................................................................................. 17
4.2.11 GPS Fix Data Sentence (PGRMF)...................................................................................................................... 17
4.2.12 Map Datum (PGRMM)....................................................................................................................................... 17
4.2.13 Sensor Status Information (PGRMT).................................................................................................................. 17
4.2.14 3D Velocity Information (PGRMV) ................................................................................................................... 18
4.2.15 DGPS Beacon Information (PGRMB)................................................................................................................ 18
4.3 Baud Rate Selection ......................................................................................................................................18
4.4 One-Pulse-Per-Second (PPS) Output............................................................................................................18
4.5 Received RTCM Data...................................................................................................................................18
Appendix A: Earth Datums ........................................................................................................19
Appendix B: Garmin Binary Output Format...........................................................................22
Position Record............................................................................................................................................................... 22
Satellite Data Record ...................................................................................................................................................... 23
Sample C Code ............................................................................................................................................................... 24
Appendix C: Ephemeris Data download (Programming Example)........................................25
Synopsis.......................................................................................................................................................................... 25
Garmin Binary Format Review....................................................................................................................................... 25
Ephemeris Download Procedure..................................................................................................................................... 26
TX Packet: Ephemeris Data Request ...................................................................................................................... 26
RX Packet: Acknowledgement ............................................................................................................................... 26
RX Packet: Number of Data Packets to Expect ...................................................................................................... 26
TX Packet: Acknowledgement................................................................................................................................ 26
RX Packet: Ephemeris Data.................................................................................................................................... 27
TX Packet: Download Complete............................................................................................................................. 29
Appendix D: Sensor Configuration Software ...........................................................................30
Downloading the Sensor Configuration Software........................................................................................................... 30
Selecting a Model ........................................................................................................................................................... 30
Connecting to the Sensor ................................................................................................................................................ 30
Menus ............................................................................................................................................................................ 31
File Menu........................................................................................................................................................................ 31
Comm Menu................................................................................................................................................................... 31
Config Menu................................................................................................................................................................... 31
View Menu ..................................................................................................................................................................... 32
Help Menu...................................................................................................................................................................... 32
LIST OF TABLES AND FIGURES
Table 1: GPS 16x Wire Pinout ......................................................................................................................................7
Figure 1: Computer Serial Port Interconnection............................................................................................................8
Figure 2: PDA Serial Port Interconnection....................................................................................................................8
Figure 3: Basic NMEA Device Interconnection............................................................................................................8
Figure 4: GPS 16x Flush Mount Dimensions...............................................................................................................9
Figure 5: Optional GPS 16x Magnetic Mount.............................................................................................................10
Table 2: NMEA 0183 Output Sentence Order and Size..............................................................................................14
Table 3: Characters per Second for Available Baud Rates..........................................................................................14