Users manual
Appendix A
Revision #:
A
Date:
07-14-15
Page
13
of
58
GSV
–
GNSS Satellites in View
△
4
Format:
$XXGSV , x , x , x , xx , xx , xxx , xx , xx , xx , xxx , xx ,
1
2
3
4
5
6
7
8
9
10
11
xx , xx , xxx , xx , xx , xx , xxx , xx
h
*hh <CR> <LF>
12
13
14
15
16
17
18
19
20
#
1.
Description
Total number of messages
Range
1 - 4
2.
Number of messages
1 - 4
3.
Number of satellites in line-of-sight
00 - 14
4.
1
st
Sat. ID number
01 - 99
5.
1
st
Sat. elevation angle (degree)
00 - 90
6.
1
st
Sat. azimuth angle (degree)
000 - 359
7.
1
st
Sat. SNR (Signal/Noise Ratio) (dB)
00 - 99
8-11. 2
nd
Sat. Details
12-15. 3
rd
Sat. Details
16-19. 4
th
Sat. Details
20.
Signal ID
Example:
$GPGSV,4,1,14,15,67,319,52,09,63,068,53,26,45,039,50,05,44,104,49,1*6E
$GPGSV,4,2,14,24,42,196,47,21,34,302,46,18,12,305,43,28,11,067,41,1*68
$GPGSV,4,3,14,08,07,035,38,29,04,237,39,02,02,161,40,50,47,163,44,1*67
$GPGSV,4,4,14,42,48,171,44,93,65,191,48,,,,,,,,,1*60
$GLGSV,3,1,09,79,66,099,50,69,55,019,53,80,33,176,46,68,28,088,45,1*76
$GLGSV,3,2,09,70,25,315,46,78,24,031,42,85,18,293,44,84,16,246,41,1*7A
$GLGSV,3,3,09,86,02,338,,,,,,,,,,,,,,1*45
Not fixed
Message number
Total number of message
<checksum><CR><LF> is output right after the last satellite data output.
Notes:
△
4
-
In this sentence, a maximum of four satellite details is indicated per each output. Five or more
satellite details are output in the 2nd or 3rd messages. When there is an item which is not fixed in
the satellite details, a null field is output. When there are only one to four satellite details,
<checksum><CR><LF> is issued immediately after Sat. SV#, Sat. elevation angle, Sat. azimuth
angle and SNR.
-
Satellite number means the follow.
Satellite number from 01 to 32 indicates GPS (01 to 32)
Satellite number from 33 to 51 indicates SBAS (120 to 138)
Satellite number from 65 to 92 indicates GLONASS (slot 01 to slot 28)
