Airmar LB150 - Manual (Page 12)

LB150 WeatherStation Technical Manual revision 0.013
Proprietary and Confidential
PRELIMINARY - DRAFT 9
NMEA 0183 TRANSMITTED SENTENCE
$GP
GLL
Summary
NMEA 0183 standard Geographic Position – Latitude/Longitude.
Syntax
$GPGLL,<1>,<2>,<3>,<4>,<5>,<6>,<7>*hh<CR><LF>
Fields
<1> Latitude, to the nearest .0001 minute
<2> N if field <1> is North Latitude
S if field <1> is South Latitude
<3> Longitude, to the nearest .0001 minute
<4> E if field <3> is East Longitude
W if field <3> is West Longitude
<5> UTC of position, in the form hhmmss
<6> Status:
A = data valid; V = data invalid
<7> Mode indicator:
A = Autonomous mode
D = Differential mode
E = Estimated (dead reckoning) mode
M = Manual input mode
S = Simulator mode
N = Data not valid
The only values transmitted by the LB150 WeatherStation for the
Mode indicator are A, D, and N.
Default State
Disabled. Transmitted once per second when enabled.
Notes
This sentence may be enabled via the $PAMTC,EN,GLL command.