Data Sheet

GPS Module
L80 GPS Protocol Specification
L80_GPS_Protocol_Specification Confidential / Released 3 / 41
Contents
About the document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 5
1 Introduction .......................................................................................................................................... 6
2 Standard NMEA Packet Protocol ....................................................................................................... 7
2.1. GPRMC ....................................................................................................................................... 7
2.2. GPVTG ........................................................................................................................................ 8
2.3. GPGGA ....................................................................................................................................... 9
2.4. GPGSA ...................................................................................................................................... 10
2.5. GPGSV ...................................................................................................................................... 12
2.6. GPGLL ...................................................................................................................................... 13
2.7. GPTXT ...................................................................................................................................... 15
3 MTK NMEA Packet Protocol ............................................................................................................. 16
3.1. Packet Type: 010 PMTK_SYS_MSG ........................................................................................ 16
3.2. Packet Type: 011 PMTK_TXT_MSG ........................................................................................ 17
3.3. Packet Type: 001 PMTK_ACK .................................................................................................. 18
3.4. Packet Type: 101 PMTK_CMD_HOT_START .......................................................................... 18
3.5. Packet Type: 102 PMTK_CMD_WARM_START ...................................................................... 19
3.6. Packet Type: 103 PMTK_CMD_COLD_START ....................................................................... 20
3.7. Packet Type: 104 PMTK_CMD_FULL_COLD_START ............................................................ 20
3.8. Packet Type: 161 PMTK_CMD_STANDBY_MODE ................................................................. 21
3.9. Packet Type: 183 PMTK_LOCUS_QUERY_STATUS .............................................................. 21
3.10. Packet Type: 184 PMTK_LOCUS_ERASE_FLASH ................................................................ 23
3.11. Packet Type: 185 PMTK_LOCUS_STOP_LOGGER ............................................................... 23
3.12. Packet Type: 622 PMTK_Q_LOCUS_DATA ............................................................................. 24
3.13. Packet Type: 225 PMTK_SET_PERIODIC _MODE................................................................. 24
3.14. Packet Type: 251 PMTK_SET_NMEA _BAUDRATE ............................................................... 25
3.15. Packet Type: 286 PMTK_SET_AIC _ENABLED ...................................................................... 26
3.16. Packet Type: 300 PMTK_API_SET_FIX_CTL .......................................................................... 26
3.17. Packet Type: 301 PMTK_API_SET_DGPS_MODE ................................................................. 27
3.18. Packet Type: 313 PMTK_API_SET_SBAS_ENABLED ........................................................... 28
3.19. Packet Type: 314 PMTK_API_SET_NMEA_OUTPUT ............................................................. 28
3.20. Packet Type: 386 PMTK_API_SET_STATIC_NAV_THD ......................................................... 30
3.21. Packet Type: 400 PMTK_API_Q_FIX_CTL .............................................................................. 31
3.22. Packet Type: 401 PMTK_API_Q_DGPS_MODE ..................................................................... 31
3.23. Packet Type: 413 PMTK_API_Q_SBAS_ENABLED ................................................................ 32
3.24. Packet Type: 414 PMTK_API_Q_NMEA_OUTPUT ................................................................. 33
3.25. Packet Type: 605 PMTK_Q_RELEASE .................................................................................... 33
3.26. Packet Type: 500 PMTK_DT_FIX_CTL .................................................................................... 34
3.27. Packet Type: 501 PMTK_DT_DGPS_MODE ........................................................................... 34
Quectel
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