Marport Scala2, User Manual

Page: 159 / 177

Scala2 | Version 5 | Appendix
NMEA Sentence Format
First compliant
version
of Scala
GGA - Global
Positioning
System Fix Data
$--GGA,hhmmss.ss,aaaa.aa,b,cccc.cc,d,e,ff,g.g,h.h,
M,i.i,M,j.j,kkkk*hh<CR><LF>
1. $--: Talker identifier*
2. GGA: Sentence formatter*
3. hhmmss.ss: UTC of position*
4. aaaaa.aa, b: Latitude North/South (N/S)*
5. cccc.cc, d: Longitude East/West (E/W)*
6. e: GPS quality indicator
7. ff: Number of satellites in use (00-12)
8. g.g: Horizontal dilution of precision
9. h.h, M: Antenna altitude above/below mean sea level
(geoid), meters*
10. i.i, M: Geoidal separation, meters
11. j.j: Age of differential GPS data
12. kkkk: Differential reference station ID
13. *hh: Checksum*
1.0.0.0
GLL -
Geographic
Position -
Latt/Long
$--GLL,
aaaa.aa,L,bbbbb.bb,L,hhmmss.ss,C,d*hh<CR><LF>
1. $--: Talker identifier*
2. GLL: Sentence formatter*
3. aaaa.aa,L: Latitude North/South (N/S)*
4. bbbbb.bb,L: Longitude East/West (E/W)*
5. hhmmss.ss: UTC of position*
6. C: status (A= data valid / V: data not valid)*
7. d: Mode indicator
8. *hh: Checksum*
1.2.6.0
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