u-blox ZED-F9P Interface Description - Manual
Advance Information
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 note on
UTC representation
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 Advance Information Page 22 of 259