Garmin GPS 15L Technical Specifications

Contents

Garmin GPS 15L Technical Specifications Manual pdf 4 page image

190-00266-01 GPS 15H & 15L Technical Specifications Rev. DPage iv4.2.12 Map Datum (PGRMM) ........................................................................................................................184.2.13 Sensor Status Information (PGRMT) ...................................................................................................194.2.14 3D velocity Information (PGRMV) .....................................................................................................194.2.15 DGPS Beacon Information (PGRMB) .................................................................................................194.3 Baud Rate Selection ........................................................................................................................204.4 One-Pulse-Per-Second (PPS) Output ..............................................................................................204.5 Received RTCM Data .....................................................................................................................20Appendix A: Earth Datums ............................................................................................21Appendix B: Binary Phase Output Format...................................................................24Satellite Data Record .......................................................................................................................................24Position Record................................................................................................................................................26Receiver Measurement Record ........................................................................................................................26Sample C Code ................................................................................................................................................27Appendix C: Changing the Baud Rate in Garmin Mode.............................................28Appendix D: Ephemeris Data Download (Programming Example)...........................29Synopsis ...........................................................................................................................................................29Garmin Binary Format Review ........................................................................................................................29Ephemeris Download Procedure ......................................................................................................................30TX Packet: Ephemeris Data Request .......................................................................................................30RX Packet: Acknowledgement ................................................................................................................30RX Packet: Number of Data Packets to Expect........................................................................................30TX Packet: Acknowledgement.................................................................................................................30RX Packet: Ephemeris Data .....................................................................................................................31TX Packet: Download Complete..............................................................................................................33Appendix E: Declaration of Conformity........................................................................34LIST OF TABLES AND FIGURESTable 1: Gain vs. SNR for Given Noise Figure.............................................................................................. 7Table 2: GPS 15H & 15L Wire Descriptions ................................................................................................. 8Figure 1: Computer Serial Port Interconnection............................................................................................. 9Figure 2: PDA Serial Port Interconnection..................................................................................................... 9Figure 3: Basic NMEA Device Interconnection............................................................................................. 9Figure 4: GPS 15H-F & 15L-F Dimensions................................................................................................. 10Figure 5: GPS 15H-W & 15L-W Outline Drawing...................................................................................... 10Table 3: NMEA 0183 Output Sentence Order and Size ............................................................................... 15Table 4: Characters per Second for Available Baud Rates........................................................................... 15