Tri-M Systems FV-25 GPS Receiver User Manual


 
44
GLL – Geographic Position – Latitude/Longitude
Navigation data and status.
$GPGLL,gll1,gll2,gll3,gll4,gll5,gll6,gll7*hh<CR><LF>
Parameters Descriptions Notes
gll1 Latitude ddmm.mmmmm: dd – degree;
mm.mmmmm – minute (0
o
~ 90
o
)
gll2 Latitude sector N – North; S – South
gll3 Longitude dddmm.mmmmm: ddd – degree;
mm.mmmmm – minute (0
o
~ 180
o
)
gll4 Longitude sector E – East; W – West
gll5 UTC time as position is fixed hhmmss.ss: hh – hour; mm – minute;
ss.ss – second
gll6 Status for position fix A – Valid; V – Invalid
gll7 Navigation mode indicator A – Autonomous mode (fix);
D – Differential mode (fix);
E – DR (fix);
N – not valid
hh Checksum hex number (2 – character)
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