Filter
Top Products
49
RMC – Recommended Minimum Specific GNSS Data
This message transmits the necessary navigation data, such as time, position, speed,
course, and so on.
$GPRMC,rmc1,rmc2,rmc3,rmc4,rmc5,rmc6,rmc7,rmc8,rmc9,rmc10,rmc11,rmc
12*hh<CR><LF>
Parameters Descriptions Notes
rmc1 UTC time as position is fixed hhmmss.ss: hh – hour; mm –
minute; ss.ss – second
rmc2 Status of position fix A – data valid, which includes the
scenarios of 2D, 3D, and DR.
V – navigation receiver warning
rmc3 Latitude ddmm.mmmmm: dd – degree;
mm.mmmmm – minute (0
o
~ 90
o
)
rmc4 Latitude sector N – North; S – South
rmc5 Longitude dddmm.mmmmm: ddd – degree;
mm.mmmmm – minute (0
o
~ 180
o
)
rmc6 Longitude sector dddmm.mmmmm: ddd – degree;
mm.mmmmm – minute (0
o
~ 180
o
)
rmc7 Speed over ground (SOG) (knots)
rmc8 Course over ground (COG)
(degrees)
Referenced to true north
rmc9 UTC Date ddmmyy: dd – day; mm – month;
yy – year
rmc10 Magnetic variation (degrees) Not supported
rmc11 Direction of magnetic variation Not supported
rmc12 Navigation mode indicator A – Autonomous mode (fix);
D – Differential mode (fix);
E – DR (fix);
N – not valid
hh Checksum hex number (2 – character)
<CR><LF> End of message