ii
4.2.7
Recommended Minimum Specific GPS/TRANSIT Data (RMC)................ 24
4.2.8
Track Made Good and Ground Speed with GPS Talker ID (VTG) ........... 24
4.2.9
Geographic Position with LORAN Talker ID (LCGLL) .............................. 24
4.2.10 Track Made Good and Ground Speed with LORAN Talker ID (LCVTG) .. 25
4.2.11 Estimated Error Information (PGRME) ..................................................... 25
4.2.12 GPS Fix Data Sentence (PGRMF) ........................................................... 25
4.2.13 Sensor Status Information (PGRMT) ........................................................ 26
4.2.14 3D velocity Information (PGRMV)............................................................. 26
4.2.15 DGPS Beacon Information (PGRMB) ....................................................... 27
4.3
Baud Rate Selection....................................................................................... 27
4.4
One-Pulse-Per-Second Output....................................................................... 27
4.5
RTCM Received Data..................................................................................... 28
Appendix A .................................................................................................................... 29
Earth Datums.............................................................................................................. 29
Appendix B .................................................................................................................... 32
GPS 25LP Connectors ............................................................................................... 32
Appendix C .................................................................................................................... 33
GPS 25LP Evaluation Kits.......................................................................................... 33
Appendix D .................................................................................................................... 35
Phase Output Data Binary Format ............................................................................. 35
GARMIN Phase Monitor Program - gps25pm.exe ...................................................... 38