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GLL-Geographic Position-Latitude/Longitude
Name
Message ID
Latitude
N/S Indicator
Longitude
E/W Indicator
UTC Position
Status
Checksum
<CR><LF>
GSA-GNSS DOP and Active Satellites
Name
Message ID
Mode1
Mode2
Satellite Used
Satellite Used
.....
Satellite Used
PDOP
HDOP
VDOP
Checksum
<CR><LF>
Value
M
A
Table B-4 contains the values for the following example:
$GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C
Table B-4 GLL Data Format
Example
$GPGLL
3723.2475
n
12158.3416
W
161229.487
A
*2C
Table B-5 contains the values for the following example:
$GPGSA,A,3,07,02,26,27,09,04,15,,,,,,1.8,1.0,1.5*33
Table B-5 GSA Data Format
Example
Units
$GPGSA
A
3
1
07
1
02
1
1.8
1.0
1.5
*33
1.
Table B-6 Mode1
Description
Manual-forced to operate in 2D or 3D mode
2Dautomatic-allowed to automatically switch 2D/3D
Table B-7 Mode 2
Value
Description
1
Fix Not Available
2
2D
3
3D
Units
Description
GLL protocol header
ddmm.mmmm
N=north or S=south
dddmm.mmmm
E=east or W=west
hhmmss.sss
A=data valid or V=data not valid
End of message termination
Description
GSA protocol header
See Table B-6
See Table B-7
Sv on Channel 1
Sv on Channel 2
Sv on Channel 12
Position dilution of Precision
Horizontal dilution of Precision
Vertical dilution of Precision
End of message termination
Satellite used in solution.
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