Novatel OM-20000041 Manual Do Utilizador
D
Logs summary
MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1
161
GPGLL
Geographic Position
Latitude and longitude of present vessel position, time of position fix, and status. This log will output all null data
fields until the GPSCard has achieved first fix.
fields until the GPSCard has achieved first fix.
Structure:
Example:
$GPGLL,5106.7198674,N,11402.3587526,W,220152.50,A*1B[CR][LF]
$GPGLL
lat
lat dir
lon
lon dir
utc
data status
*xx
[CR][LF]
Field
Structure
Field Description
Symbol
Example
1
$GPGLL
Log header
$GPGLL
2
lat
Latitude (DDmm.mm)
llll.ll
5106.7198674
3
lat dir
Latitude direction (N = North, S = South)
a
N
4
lon
Longitude (DDDmm.mm)
yyyyy.yy
11402.3587526
5
lon dir
Longitude direction (E = East, W = West)
a
W
6
utc
UTC time of position (hours/minutes/seconds/decimal
seconds)
seconds)
hhmmss.ss
220152.50
7
data status
Data status: A = Data valid, V = Data invalid
A
A
8
*xx
Checksum
*hh
*1B
9
[CR][LF]
Sentence terminator
[CR][LF]