Nmea Gll Datagram - Simrad ES80 Reference Manual

Simrad ES80 Reference Manual

NMEA GLL datagram

The NMEA GLL datagram transfers the latitude and longitude of vessel position, the
time of the position fix and the current status from a global positioning system (GPS).
Format
$--GLL,llll.ll,a,yyyyy.yy,a,hhmmss.ss,A,a*hh<CR><LF>
Description
1 : Talker identifier
$—
2 : Datagram identifier
GLL
3 : Latitude North/South (Degrees, minutes and hundredths)
llll.ll,a
= North
N
= South
S
4 : Longitude East/West (Degrees, minutes and hundredths)
yyyyy.yy,a
= East
E
= West
W
5 : Coordinated Universal Time (UTC) of the current position
hhmmss.ss
6 : Status
A
= The data are valid.
A
= The data are not valid.
V
7 : Mode indicator
a
8 : Checksum
*hh
Related topics
NMEA datagram formats, page 491
Sensor Installation page, page 363
Sensor Configuration page, page 369
Relay Output page, page 395
Interface specifications, page 473
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