Datasheet

GP-1818MK
8
1
Fix not available
2
2D
3
3D
Table 4-2 Mode 2
Value
Description
M
Manual-forced to operate in 2D or 3D mode
A
Automatic-allowed to automatically switch 2D/3D
3.1.4 GSV-GNSS Satallites in View
Table 5 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 5 GGA 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 ( Ture,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 )
Azimuth
27
degrees
Channel 4 ( Maximum 90 )
Elevation
138
degrees
Channel 4 ( Ture,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