APPENDIX 7 DIGITAL INTERFACE (IEC 61162-1 EDITION 4(2010-11))
AP-16
• GGA - Global Positioning System Fix Data
• GLL: Geographic Position - Latitude/Longitude
• GNS: GNSS Fix Data
$**GGA,hhmmss.ss,llll.lll,a,yyyyy.yyy,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
1. UTC of position (000000.00 to 235959.99)
2. Latitude (0000.0000 to 9000.00000)
3. N/S
4. Longitude (0000.0000 to 18000.00000)
5. E/W
6. GPS quality indicator (0 to 8)
7. Number of satllite in use (00 to 99)
8. Horizontal dilution of precision (0.0 to 99.9)
9. Antenna altitude above/below mean sea level (-9999 to 9999)
10. Unit, (Fixed at m)
11. Geoidal separation (-9999 to 9999)
12. Unit, (Fixed at m)
13. Age of differential GPS data (0 to 299) ,null
14. Differential reference station ID (0000 to 1023),null
$**GLL,llll.lll,a,yyyyy.yyy,a,hhmmss.ss,a,x*hh<CR><LF>
1 2 3 4 5 6 7
1. Latitude (0000.0000 to 9000.0000)
2. N/S
3. Longitude (0000.0000 to 18000.0000)
4. E/W
5. UTC of position (000000.00 to 235959.99)
6. Status (A=data valid V=data invalid)
7. Mode indicator (A=Autonomous, D=Differential, E=Estimated (dead reckoning), M=Manual input,
S=Simulator, N=Data not valid )
$**GNS,hhmmss.ss,llll.lll,a,IIIII.III,a,c--c,xx,x.x,x.x,x.x,x.x,x.x,a*hh<CR><LF>
1 2 3 4 5 6 7 8 9 10 11 12 13
1. UTC of position (000000.00 to 235959.99)
2. Latitude (0000.0000 to 9000.0000)
3. N/S
4. Longitude (0000.0000 to 18000.0000)
5. E/W
6. Mode indicator
N=No fix A=Autonomous D=Differential P=Precise R=Real Time Kinematic
F=Float RTK E=Estimated Mode M=Manual Input Mode S=Simulator Mode
7. Total number of satellites in use (00 to 99)
8. HDOP (0.0 to 50.0)
9. Antenna altitude, meters (-9999 to 9999)
10. Geoidal separation (-9999 to 9999)
11. Age of differential data (0 to 99)
12. Differential reference station ID (0000 to 1023)
13. Naivgational status indicator
S=Safe C=Caution U=Unsafe V=Navigational status not valid
To Next Page
Loading...
