Data output | 31
5 Data Output
The MX521 data output conforms to the NMEA 0183 V3.0
at 4800 baud. Below is a list of the NMEA sentences
output:
GGA, GSA, GSV, GST, RMC, VTG and PMVXG,GBS (an
MX proprietary sentence used for RAIM)
NMEA 0183 Data Output Sentences
(1) GGA - Global Positioning System Fix Data
Time, position and fix related data for a GPS receiver.
Notes: 1 ----- UTC of position
2,3 --- Latitude - N/S
4,5 --- Longitude - E/W
6 ----- GPS Quality Indicator:
0 = Fix not available or invalid
1 = GPS SPS Mode, fix valid
2 = Differential GPS, SPS Mode, fix valid
3 = GPS PPS Mode, fix valid
7 ----- Number of Satellites in use, 00-12, may
be different from the number in view
8 ----- Horizontal Dilution of Precision (HDOP)
9 ---- Antenna altitude/mean-sea-level (geoid)
10---- Units of antenna altitude, Meters
11,12- Geoidal Height, Meters
13---- Age of Differential GPS Data
14 --- Differential Reference Station ID
$GPGGA,hhmmss,llll.llll,a,yyyyy.yyyy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx*hh<CR><LF
1 2 3 4
5
6 7 8 9 10 11 12 13 14
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