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SIM66 Series_NMEA Message_User Guide_V1.01
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Contents
About Document .................................................................................................................... 3
Version History ...................................................................................................................................... 3
Scope .................................................................................................................................................... 3
Contents ................................................................................................................................. 4
1 Introduction ...................................................................................................................... 5
1.1 Purpose of the document ........................................................................................................ 5
1.2 Related documents ................................................................................................................. 5
1.3 Conventions and abbreviations ............................................................................................... 5
2 NMEA Messages .............................................................................................................. 6
2.1 General Format of NMEA Messages ....................................................................................... 6
2.2 General Type of NMEA Messages .......................................................................................... 7
2.3 NmeaVer h51 .......................................................................................................................... 7
2.3.1 Message ID GGA: GNSS Positioning Data ...................................................................... 7
2.3.2 Message ID GLL: GNSS Eographic Longitude/Latitude ................................................... 8
2.3.3 Message ID GSA: GNSS Dilution of Precision and Effective Satellite Information ........... 9
2.3.4 Message ID GSV: Visible GNSS Satellites ..................................................................... 11
2.3.5 Message ID RMC: The Minimum Recommended Data .................................................. 12
2.3.6 Message ID VTG: Track Direction and Ground Speed ................................................... 13
2.3.7 Message ID ZDA: Output Date and Time ....................................................................... 14
2.3.8 Message ID GST: Output GNSS Pseudorange Error ..................................................... 15
2.4 NmeaVer h30 ........................................................................................................................ 16
2.4.1 Message ID GGA: Output GNSS Positioning Data ........................................................ 16
2.4.2 Message ID GLL: Output Eographic Longitude/Latitude ................................................ 17
2.4.3 Message ID GSA: Output GNSS Dilution of Precision and Effective Satellite Information
18
2.4.4 Message ID GSV: Output Visible GNSS Satellites ......................................................... 19
2.4.5 Message ID RMC: Output the Minimum Recommended Data ....................................... 20
2.4.6 Message ID VTG: Output Track Direction and Ground Speed ....................................... 21
2.4.7 Message ID ZDA: Output Date and Time ....................................................................... 22
2.5 Navigation Result Message ................................................................................................... 23
2.5.1 NAVPOS: Output the Receiver Position Information ...................................................... 23
2.5.2 NAVVEL: Output the Receiver Velocity Information ....................................................... 23
2.5.3 NAVTIME: Output Time Information ............................................................................... 24
2.5.4 NAVACC: Output Accuracy Information of Receiver Positioning Speed Measurement .. 25