u-blox ZED-F9P Interface Description - Manual
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GST continued
Field
No.
Name
Unit
Format
Example
Description
0
xxGST
-
string
$GPGST
GST Message ID (xx = current Talker ID)
1
time
-
hhmmss.ss
082356.00
UTC time of associated position fix, see
2
rangeRms
m
numeric
1.8
RMS value of the standard deviation of the ranges
3
stdMajor
m
numeric
-
Standard deviation of semi-major axis (only
supported in ADR 4.10 and above)
4
stdMinor
m
numeric
-
Standard deviation of semi-minor axis (only
supported in ADR 4.10 and above)
5
orient
deg numeric
-
Orientation of semi-major axis (only supported in
ADR 4.10 and above)
6
stdLat
m
numeric
1.7
Standard deviation of latitude error
7
stdLong
m
numeric
1.3
Standard deviation of longitude error
8
stdAlt
m
numeric
2.2
Standard deviation of altitude error
9
cs
-
hexadecimal
*7E
Checksum
10
<CR><LF>
-
character
-
Carriage return and line feed
4.2.13 GSV
4.2.13.1 GNSS Satellites in View
Message
GSV
Description
GNSS Satellites in View
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Output Message
Comment
The number of satellites in view, together with each SV ID, elevation azimuth, and signal
strength (C/No) value. Only four satellite details are transmitted in one message.
In a multi-GNSS system sets of GSV messages will be output multiple times, one
set for each GNSS.
ID for CFG-MSG
Number of fields
Message Info
0xF0 0x03
8..16
Message Structure:
$xxGSV,numMsg,msgNum,numSV,{,sv,elv,az,cno},signalId*cs<CR><LF>
Example:
$GPGSV,3,1,10,23,38,230,44,29,71,156,47,07,29,116,41,08,09,081,36,0*7F
$GPGSV,3,2,10,10,07,189,,05,05,220,,09,34,274,42,18,25,309,44,0*72
$GPGSV,3,3,10,26,82,187,47,28,43,056,46,0*77
Field
No.
Name
Unit
Format
Example
Description
0
xxGSV
-
string
$GPGSV
GSV Message ID (xx = GSV Talker ID)
1
numMsg
-
digit
3
Number of messages, total number of GSV
messages being output
2
msgNum
-
digit
1
Number of this message
3
numSV
-
numeric
10
Number of satellites in view
UBX-18010854 - R04
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