Flytec bluetooth, Nmea – Flytec SMS/Bluetooth set-up 6040/6030/6020 User Manual
Page 5
Flytec Bluetooth
5/7
12.04.11
I:\TU-Flytec\6000_Serie\Projekt 6020-30\Bluetooth\Bluetooth and SMS Setup Eng.doc
©
by Flytec AG, Nur fü
r internen
Gebr
auch
NMEA
After pairing the instrument with Bluetooth mode 1 NMEA-out (SPP Profile) the instrument
starts immediately to send the $GPGGA sentence alternating with $GPRMC. Data is sent
every second alternating.
$GPGGA - Global Positioning System Fix Data
Time, Position and fix related data for a GPS receiver.
11
1 2 3 4 5 6 7 8 9 10 | 12 13 14 15
| | | | | | | | | | | | | | |
$--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx*hh
Field Number:
1) Universal Time Coordinated (UTC)
2) Latitude
3) N or S (North or South)
4) Longitude
5) E or W (East or West)
6) GPS Quality Indicator,
0 - fix not available,
1 - GPS fix,
2 - Differential GPS fix
7) Number of satellites in view, 00 - 12
8) Horizontal Dilution of precision
9) Antenna Altitude above/below mean-sea-level (geoid)
10) Units of antenna altitude, meters
11) Geoidal separation, the difference between the WGS-84 earth
ellipsoid and mean-sea-level (geoid), "-" means mean-sea-level
below ellipsoid
13) Age of differential GPS data, time in seconds since last SC104
type 1 or 9 update, null field when DGPS is not used
14) Differential reference station ID, 0000-1023
15) Checksum
Simplifications in GGA: -DOP always 3.5, - Ellipsoidal separation always 0.0
RMC
- Recommended Minimum Navigation Information
12
1 2 3 4 5 6 7 8 9 10 11|
| | | | | | | | | | | |
$--RMC,hhmmss.ss,A,llll.ll,a,yyyyy.yy,a,x.x,x.x,xxxx,x.x,a*hh
Field Number:
1) UTC Time
2) Status, V = Navigation receiver warning
3) Latitude
4) N or S
5) Longitude
6) E or W
7) Speed over ground, knots
8) Track made good, degrees true
9) Date, ddmmyy
10) Magnetic Variation, degrees
11) E or W
12) Checksum