RoyalTek RDR-3100 GPS Receiver User Manual


 
RoyalTek Confidential
16
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.
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