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RDR-3100 User Manual
8.1.4 GSV-GNSS Satellites in View
Table 1-8 contains the values of the following example:
$GPGSV,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,42*71
$GPGSV,2,2,07,09,23,313,42,04,19,159,41,15,12,041,42*41
Table 1-8 GSV Data Format
Name
Example
Units
Description
Message ID
$GPGSV
GSV protocol header
Number of Messages
1
2
Range 1 to 3
Messages Number
1
1
Range 1 to 3
Satellites in View
07
Satellite ID
07
Channel 1(Range 1 to 32)
Elevation
79
degrees
Channel 1(Maximum 90)
Azimuth
048
degrees
Channel 1(True, Range 0 to 359)
SNR (C/No)
42
dBHz
Range 0 to 99, null when not tracking
….
….
Satellite ID
27
Channel 4(Range 1 to 32)
Elevation
27
degrees
Channel 4(Maximum 90)
Azimuth
138
degrees
Channel 4(True, Range 0 to 359)
SNR (C/No)
42
dBHz
Range 0 to 99, null when not tracking
Checksum
*71
＜CR＞＜LF＞
End of message termination
1
Depending on the number of satellites tracked multiple messages of GSV data may
be required.