RoyalTek reb-4315 User Manual

Page of 18
 
RoyalTek 
Confidential 
   
14
 
REB-4315 Operational Manual 
 
Table 6 Mode 2 
Value Description 
Fix not available 
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
 
 
Range 1 to 3 
Messages 
Number
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: