Table of Contents
Advertisement
14
DIGITAL INTERFACE (IEC61162-1)
■ I/O Sentences
D Version number
IEC61162-1 Ed.5(2016-08)
D Input sentences (IEC61162-1)
RMC, GGA, GNS, GLL, and VTG
D Input sentence description
• RMC—Recommended minimum specific GNSS data
$**RMC, hhmmss.ss, A, llll.ll, a, yyyyy.yy, a, x.x, x.x, ddmmyy, x.x, a, a, a*hh<CR><LF>
1
1 UTC of position fix (000000.00 to 235959.99)
2 Status (A=data valid, V=navigation receiver warning)
3 Latitude (0000.0000 to 9000.0000)
4 N/S
5 Longitude (00000.0000 to 18000.0000)
6 E/W
7 Speed over ground, knots (0.0 to 100.0)
• GGA—Global positioning system (GPS) fix data
$**GGA, hhmmss.ss, llll.ll, a, yyyyy.yy, a, x, xx, x.x, x.x, M, x.x, M, x.x, xxxx*hh<CR><LF>
1
1 UTC of position (000000.00 to 235959.99)
2 Latitude (0000.0000 to 9000.0000)
3 N/S
4 Longitude (00000.0000 to 18000.0000)
5 E/W
6 GPS quality indicator (1 to 5)
7 Number of satellites in use (no use)
104
2
3
4
5
6
7
8
2
3
4
5 6 7 8
9
10 11 12 13
8 Course over ground, degrees true (0.0 to 360.0)
9 Date (010100 to 311249)
10 Magnetic variation, degrees (no use)
11 E/W
Mode indicator (A=Autonomous, D=Differential, F=Float RTK,
12
N=No fix, P=Precise, R=Real Time Kinematic, S=Simulator mode)
13 Navigational status indicator (no use)
9 10 11 12 13
14
8 Horizontal dilution of precision (no use)
9 Antenna altitude above/below mean sealevel (no use)
10 Unit M
11 Geoidal separation (no use)
12 Unit M
13 Age of differential GPS data (no use)
14 Differential reference station ID (no use)
Advertisement
Table of Contents
