GMM-U1 Datasheet, PDF (20/36 Pages) List of Unclassifed Manufacturers – GPS Module

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Gmm-u1 Data Sheet
20 _{Ver. V0G}
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
Name
Message ID
Number of
Messages
Message
Number1
Satellites in View
Satellite ID
Elevation
Azimuth
SNR (C/No)
....
Satellite ID
Elevation
Azimuth
SNR (C/No)
Checksum
<CR> <LF>
Table-7: GSV Data Format
Example Units
Description
$GPGSV
GSV protocol header
3
Range 1 to 3
(Depending on the number of
satellites tracked, multiple
messages of GSV data may be
required.)
1
Range 1 to 3
09
29
Channel 1 (Range 1 to 32)
36
degrees Channel 1 (Maximum 90)
029
degrees Channel 1 (True, Range 0 to 359)
42
dBHz Range 0 to 99,
(null when not tracking)
….
….
....
15
Channel 4 (Range 1 to 32)
21
degrees Channel 4 (Maximum 90)
321
degrees Channel 4 (True, Range 0 to 359)
39
dBHz Range 0 to 99,
(null when not tracking)
*7D
End of message termination
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