1 Fix quality:
0 = Invalid
1 = GNSS fix (SPS)
2 = DGPS fix
3 = PPS fix
4 = Real Time Kinematic
6 = estimated (dead reckoning) (2.3 feature)
7 = Manual input mode
8 = Simulation mode
08 Number of satellites being tracked
0.9 Horizontal dilution of position
545.4,M Altitude, Meters, above mean sea level
46.9,M Height of geoid (mean sea level) above WGS84 ellipsoid
(empty field) Time in seconds since last DGPS update
(empty field) DGPS station ID number
*47 Checksum data, always begins with *
5.4.2 NMEA RMC Message
NMEA Message Format RMC, (Recommended Minimum) provides fix information, speed over
ground and Magnetic Variance information.
E x a m p l e m e s s a g e :
$GPRMC,123519.00,A,4807.038,N,01131.000,E,022.4,084.4,230394,003.1,W*6A
Where:
RMC Recommended Minimum Sentence C
123519.00 Fix taken at 12:35:19 UTC
A Status A=active or V=Void.
4807.038,N Latitude 48 deg 07.038' N
01131.000,E Longitude 11 deg 31.000' E
022.4 Speed over the ground in knots
084.4 Track angle in degrees True
230394 Date - 23rd of March 1994
SecureSync User Reference Guide 519
APPENDIX
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