Data Sheet

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Dat
a Sheet
GlobalTop Technology
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GSV—GNSS Satellites in View
Table-7 contains the values for the following example：
$GPGSV,3,1,09,29,36,029,42,21,46,314,43,26,44,020,43,15,21,321,39*7D
$GPGSV,3,2,09,18,26,314,40,09,57,170,44,06,20,229,37,10,26,084,37*77
$GPGSV,3,3,09,07,,,26*73
Table
-
7: GSV Data Format
Name
Example
Units
Description
Message ID $GPGSV GSV protocol header
Number of
Messages
3 Range 1 to 3
(Depending on the number of
satellites tracked, multiple
messages of GSV data may be
required.)
Message
Number1
1 Range 1 to 3
Satellites in View 09
Satellite ID 29 Channel 1 (Range 1 to 32)
Elevation 36 degrees Channel 1 (Maximum 90)
Azimuth 029 degrees Channel 1 (True, Range 0 to 359)
SNR (C/No) 42 dBHz Range 0 to 99,
(null when not tracking)
....
…. ….
....
Satellite ID 15 Channel 4 (Range 1 to 32)
Elevation 21 degrees Channel 4 (Maximum 90)
Azimuth 321 degrees Channel 4 (True, Range 0 to 359)
SNR (C/No) 39 dBHz Range 0 to 99,
(null when not tracking)
Checksum *7D
<CR> <LF> End of message termination