Garmin GPS 16-HVS Specifiche tecniche - Pagina 4

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4.2.3 Global Positioning System Almanac Data (ALM) ..............................................................17

4.2.4 Global Positioning System Fix Data (GGA)........................................................................17

4.2.5 GPS DOP and Active Satellites (GSA) ...............................................................................18

4.2.6 GPS Satellites in View (GSV) .............................................................................................18

4.2.7 Recommended Minimum Specific GPS/TRANSIT Data (RMC) .......................................18

4.2.8 Track Made Good and Ground Speed (VTG)......................................................................18

4.2.9 Geographic Position (GLL) .................................................................................................19

4.2.10 Estimated Error Information (PGRME)...............................................................................19

4.2.11 GPS Fix Data Sentence (PGRMF).......................................................................................19

4.2.12 Map Datum (PGRMM)........................................................................................................19

4.2.13 Sensor Status Information (PGRMT) ..................................................................................20

4.2.14 3D Velocity Information (PGRMV)....................................................................................20

4.2.15 DGPS Beacon Information (PGRMB).................................................................................20

4.3 Baud Rate Selection ........................................................................................................................21

4.4 One-Pulse-Per-Second (PPS) Output ..............................................................................................21

4.5 Received RTCM Data .....................................................................................................................21

Appendix A: Earth Datums .............................................................................. 22

Appendix B: Binary Phase Output Format ..................................................... 25

Satellite Data Record.......................................................................................................................25

Position Record ...............................................................................................................................26

Receiver Measurement Record .......................................................................................................27

Sample C Code................................................................................................................................28

Appendix C: Ephemeris Data download (Programming Example)............... 29

Synopsis ..........................................................................................................................................29

Garmin Binary Format Review .......................................................................................................29

Ephemeris Download Procedure .....................................................................................................30

TX Packet: Ephemeris Data Request...................................................................................30

RX Packet: Acknowledgement ............................................................................................30

RX Packet: Number of Data Packets to Expect...................................................................30

TX Packet: Acknowledgement ............................................................................................30

RX Packet: Ephemeris Data ................................................................................................31

TX Packet: Download Complete .........................................................................................33

Appendix D: Sensor Configuration Software ................................................. 34

Downloading the Sensor Configuration Software...........................................................................34

Selecting a Model............................................................................................................................34

Connecting to the Sensor ................................................................................................................34

File Menu ........................................................................................................................................35

Comm Menu ...................................................................................................................................35

Config Menu ...................................................................................................................................35

View Menu........................................................................................................................................0

Help Menu.........................................................................................................................................0

LIST OF TABLES AND FIGURES

GPS 16LVS & 16HVS ................................................................................................................................... 4

GPS 16A......................................................................................................................................................... 4

GPS 17HVS & 17N........................................................................................................................................ 4

Table 1: GPS 16/17 Wire Pinout .................................................................................................................... 8

Figure 1: Computer Serial Port Interconnection............................................................................................. 9

Figure 2. PDA Serial Port Interconnection..................................................................................................... 9

Figure 3. Basic NMEA Device Interconnection............................................................................................. 9

Figure 4. GPS 16 Dimensions ...................................................................................................................... 10

Figure 5. GPS 16 Magnetic Mount Attachment ........................................................................................... 10

Figure 6. GPS 17 Dimensions ...................................................................................................................... 11

Table 2: NMEA 0183 Output Sentence Order and Size ............................................................................... 16

Table 3: Characters per Second for Available Baud Rates........................................................................... 16

190-00228-20

GPS 16/17 Technical Specifications

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