Airmar LB150 User Manual
Page 14
LB150 WeatherStation Technical Manual revision 0.013
Proprietary and Confidential
PRELIMINARY - DRAFT
11
NMEA 0183 TRANSMITTED SENTENCE
$GP
GSV
Summary
NMEA 0183 standard GNSS Satellites in View.
Syntax
$GPGSV,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11>,
<12>,<13>,<14>,<15>,<16>,<17>,<18>,<19>*hh<CR><LF>
Fields
<1>
Total number of GSV sentences (1 to 3 for internal GPS in LB150
WeatherStation)
<2>
Sentence number (1, 2, or 3)
<3>
Total number of satellites in view
<4>
Satellite ID number, 1
st
SV
<5>
Elevation degrees, 0 to 90, to the nearest degree, 1
st
SV
<6>
Azimuth, degrees True, to the nearest degree, 1
st
SV
<7>
SNR (C/No) 00-99 dB-Hz, 1
st
SV (null field if satellite not tracked)
<8>
Satellite ID number, 2
nd
SV
<9>
Elevation degrees, 0 to 90, to the nearest degree, 2
nd
SV
<10>
Azimuth, degrees True, to the nearest degree, 2
nd
SV
<11>
SNR (C/No) 00-99 dB-Hz, 2
nd
SV (null field if satellite not tracked)
<12>
Satellite ID number, 3
rd
SV
<13>
Elevation degrees, 0 to 90, to the nearest degree, 3
rd
SV
<14>
Azimuth, degrees True, to the nearest degree, 3
rd
SV
<15>
SNR (C/No) 00-99 dB-Hz, 3
rd
SV (null field if satellite not tracked)
<16>
Satellite ID number, 4
th
SV
<17>
Elevation degrees, 0 to 90, to the nearest degree, 4
th
SV
<18>
Azimuth, degrees True, to the nearest degree, 4
th
SV
<19>
SNR (C/No) 00-99 dB-Hz, 4
th
SV (null field if satellite not tracked)