2050
User Guide
D.3 GLL NMEA Sentence
GPS Latitude and Longitude Data
The GLL sentence specifies the position fix, time of position fix, and status.
Example:
$GPGLL,2948.24612,N,09533.52868,W,134126.00,A*1C
FIELD Description
1
Latitude in DDMM.mmmmm format (5 decimal places)
2
Direction of Latitude
N = North
S = South
3
Longitude in DDMM.mmmmm format (5 decimal places)
4
Direction of Longitude
E = East
W = West
5
UTC time of position fix in HHMMSS.ss format
6
Fixed text ‘A’ character shows that the data is valid (otherwise ‘null’)
7
Check Sum (hexadecimal representation) followed by CRLF
terminator pair
Table D. 5
GLL Sentence Fields
C-43
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