RoyalTek meb-1000 User Manual

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17
 
MEB-1000 User Manual 
3 3D 
 
Table 2-6 Mode 2 
Value Description 
Manual-forced to operate in 2D or 3D mode 
Automatic-allowed to automatically switch 2D/3D 
GSV-GNSS Satellites in View 
Below table 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 2-7 GGA Data Format 
Name Example
Units 
Description 
Message ID 
$GPGSV
 
GSV protocol header 
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(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. 
 
RMC-Recommended Minimum Specific GNSS Data 
Below table contains the values of the following example:   
$GPRMC, 161229.487, A, 3723.2475, N, 12158.3416, W, 0.13, 309.62, 120598, ,*10