LOCOSYS Technology Inc.
20F.-13, No.79, Sec. 1, Xintai 5th Rd.,
Xizhi Dist., New Taipei City 221, Taiwan
℡
886-2-8698-3698
886-2-8698-3699
www.locosystech.com/
Page
11/23
© 2018 LOCOSYS Technology Inc.
ID of satellite used
23
Sv on Channel 1
ID of satellite used
21
Sv on Channel 2
….
….
ID of satellite used
Sv on Channel 12
PDOP
1.10
Position Dilution of Precision
HDOP
0.78
Horizontal Dilution of Precision
VDOP
0.78
Vertical Dilution of Precision
Checksum
*01
<CR> <LF>
End of message termination
Table 8.1-6 Mode 1
Value
Description
M
Manual- forced to operate in 2D or 3D mode
A
Automatic-allowed to automatically switch 2D/3D
Table 8.1-7 Mode 2
Value
Description
1
Fix not available
2
2D
3
3D
GSV---GNSS Satellites in View
Table 8.1-8 contains the values for the following example:
$GPGSV,3,1,10,27,85,205,49,42,54,141,41,16,51,356,47,19,49,208,47*72
$GPGSV,3,2,10,23,46,281,46,31,33,111,45,09,25,308,43,21,12,059,39*75
$GPGSV,3,3,10,193,,,40,04,,,33*43
$GLGSV,2,1,06,85,71,078,37,75,43,003,38,86,41,186,43,74,35,076,44*6A
$GLGSV,2,2,06,84,26,032,30,66,07,306,35*6D
Table 8.1-8
GSV Data Format
Name
Example
Units
Description
Message ID
$GPGSV
GSV protocol header, GP means GPS, SBAS and QZSS
Satellites in view & GL means GLONASS.
Total number of messages
1
3
Range 1 to 4
Message number
1
1
Range 1 to 4
Satellites in view
10
Satellite ID
27
Channel 1 (Range 01 to 196) GPS Satellites ID : 01~32,
SBAS Satellites ID : 33~64, GLONASS Satellites ID :
65~96, & QZSS Satellites ID : 193~196
Elevation
85
degrees
Channel 1 (Range 00 to 90)
