Specifications

26 | Data output
(2) GLL - Geographic Position - Latitude/Longitude
Latitude and Longitude of vessel position, time of
position fix and status.
Notes:
1,2 ------- Latitude, N/S
3, 4 -------Longitude, E/W
5 -----------UTC of position
6 -----------Position system Mode Indicator:
A=Autonomous mode
D=Differential mode
E=Estimated (DR) mode
M=Manual input mode
S=Simulator mode
N=Data not valid
(3) GSA - GPS DOP and Active Satellites
GPS receiver operating mode, satellites used in the
navigation solution reported by the $GPGGA sentence,
and DOP values.
Notes: 1---- Mode: M = Manual, forced to operate in 2D
or 3D Mode
A = Automatic, allowed to automatically
switch 2D/3D
2 ---- Mode: 1 = Fix not available, 2 = 2D, 3 = 3D
3-14 -PRN numbers of satellites used in solution
(null for unused fields)
15 ---PDOP
$GPGLL,llll.llll,a,yyyyy.yyyy,a,hhmmss.ss,A,a*hh<CR><LF
1 2 3
4
5
6
$GPGSA,a,x,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,x.x,x.x,x.x*hh<CR><LF>
13
14
15
1
2
3 4
5
6 7 8 9 10 11 12
16 17