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RoyalTek Confidential 18
REB-1315LPNX Operational Manual
2 2D
3 3D
GSV-GNSS Satellites in View
Table 7 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 7 GSV Data Format
Name Example
Units Description
Message ID $GPGSV
GSV protocol header
Total 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(Range 00 to 90)
Azimuth 048 degrees
Channel 1(True, Range 000 to 359)
SNR (C/No) 42 dBHz Channel 1(Range 0 to 99, null when not
tracking)
Satellite ID 27 Channel 4(Range 01 to 32)
Elevation 27 degrees
Channel 4(Range 00 to 90)
Azimuth 138 degrees
Channel 4(True, Range 000 to 359)
SNR (C/No) 42 dB-Hz
Channel 4(Range 00 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.
RMC-Recommended Minimum Specific GNSS Data
Table 8 contains the values of the following example:
$GPRMC, 161229.487, A, 3723.2475, N, 12158.3416, W, 0.13, 309.62, 120598, ,*10
Table 8 RMC Data Format
Name Example Units Description
Message ID $GPRMC RMC protocol header
UTC Time 161229.487 hhmmss.sss