Nmea 0183 Gprmc Sentence - Sanav MU-201 User Manual

5.3 NMEA 0183 GPRMC Sentence

RMC - Recommended Minimum data
The Recommended Minimum sentence defined by NMEA for GPS/Transit system data.
$GPRMC,hhmmss,status,latitude,N,longitude,E,spd,cog,ddmmyy,mv,mvE,mode*cs<CR><LF>
ASCII String
Name
Format
$GPRMC string
hhmmss hhmmss.sss
status character
2457.81039
latitude ddmm.mmmm
N
12125.54004
longitude dddmm.mmmm
E character
Spd numeric
cog numeric
ddmmyy ddmmyy
mv numeric
mvE character
mode
cs hexadecimal
<CR>
<LF>
Example:
$GPRMC,110214.00,A,2457.81039,N,12125.54004,E,0.634,287.73,270111,,,A*62
Units Description
Example
$GPRMC Message ID
110214.00
A
N N/S Indicator N=north or S=south
Longitude
E E/W indicator E=east or W=west
0.634
knots
287.73
degrees
270111
degrees
variation value
variation E/W
A
*62
Checksum
RMC protocol header
UTC Time Time of position fix
Status
Status V = Navigation receiver warning
A = Data valid
User datum latitude degrees,
Latitude
minutes, decimal minutes format
User datum latitude degrees,
minutes, decimal minutes format
Speed Speed Over Ground
COG Course Over Ground
Date Current Date in Day, Month Year format
Magnetic
Not being output by receiver
Magnetic
Not being output by receiver
indicator
Mode A=Data VALID,
Indicator V=Data Invalid
End of message
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