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ANNEXE 2 INTERFACE NUMÉRIQUE
GGA – Données fixes du GPS
$**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
1. UTC of position (no use)
2. Latitude (0000.00000 - 9000.00000)
3. N/S (N/S)
4. Longitude (0000.00000 - 18000.00000)
5. E/W (E/W)
6. GPS quality indicator (1 - 8)
0 = fix not available or invalid
1 = GPS SPS mode
2 = differential GPS, SPS mode
3 = GPS PPS mode
4 = Real Time Kinematic. Satellite system used in RTK mode with fixed integers
5 = Float RTK. Satellite system used in RTK mode with floating solution
6 = Estimated (dead reckoning) mode
7 = Manual input mode
8 = Simulator mode
7. Number of satellite in use
8. Horizontal dilution of precision (0.0 - 999.9)
9. Antenna altitude above/below mean sea level
10. Unit, m
(No
use)
11. Geoidal separation
(No
12. Unit, m (No use)
13. Age of differential GPS data (0 - 999, null)
14. Differential reference station ID
GLL – Position géographique, latitude/longitude
$**GLL,llll.lll,a,yyyyy.yyy,a,hhmmss.ss,A,a,*hh<CR><LF>
1
2
3
1. Latitude (0000.00000 - 9000.00000)
2. N/S (N/S)
3. Longitude (0000.00000 - 18000.00000)
4. E/W (E/W)
5. UTC of position (No use)
6. Status (A)
A=data valid V=data invalid
7. Mode indicator (A/D/E/M/S)
A=Autonomous D=Differential E=Estimated M=Manual input S=Simulator N=Data not valid
GNS – Données fixes GNSS
$**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
1. UTC of position (No use)
2. Latitude (0000.00000 - 9000.00000)
3. N/S (N/S)
4. Longitude (0000.00000 - 18000.00000)
5. E/W (E/W)
6. Mode indicator (A/D/P/R/F/E/M/S)
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 (No use)
8. HDOP (0.00 - 999.99)
9. Antenna altitude, meters (No use)
10. Geoidal separation, meters (No use)
11. Age of differential data (0 - 999)
12. Differential reference station ID (No use)
13. Navigational status indicator(S/C/U/V, null)
S=Safe, C=Caution, U=Unsafe, V=Not valid
AP-6
4
5 6 7 8
(No
use)
(No
use)
use)
(No
use)
4
5
6 7
3
4
5 6
7 8 9 10 11 12 13
9 10 11 12 13 14
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