u-blox ZED-F9P Interface Description - Manual
Advance Information
GSA continued
Field
No.
Name Unit Format Example Description
0 xxGSA - string $GPGSA GSA Message ID (xx = current Talker ID)
1 opMode - character A Operation mode, see first table below
2 navMode - digit 3 Navigation mode, see second table below and
position fix flags description
Start of repeated block (12 times)
3 +
1*N
sv - numeric 29 Satellite number
End of repeated block
15 PDOP - numeric 1.94 Position dilution of precision
16 HDOP - numeric 1.18 Horizontal dilution of precision
17 VDOP - numeric 1.54 Vertical dilution of precision
18 systemId - numeric 1 NMEA defined GNSS System ID
NMEA v4.1 and above only
19 cs - hexadecimal *0D Checksum
20 <CR><LF> - character - Carriage return and line feed
Table Operation Mode
Operation Mode Description
M Manually set to operate in 2D or 3D mode
A Automatically switching between 2D or 3D mode
Table Navigation Mode
Navigation Mode Description, see also position fix flags description
1 Fix not available
2 2D Fix
3 3D Fix
4.2.12 GST
4.2.12.1 GNSS Pseudo Range Error Statistics
Message
GST
Description
GNSS Pseudo Range Error Statistics
Firmware
Supported on:
• u-blox 9 with protocol version 27
Type
Output Message
Comment
This message reports statistical information on the quality of the position solution.
ID for CFG-MSG Number of fields
Message Info
0xF0 0x07 11
Message Structure:
$xxGST,time,rangeRms,stdMajor,stdMinor,orient,stdLat,stdLong,stdAlt*cs<CR><LF>
Example:
$GPGST,082356.00,1.8,,,,1.7,1.3,2.2*7E
Field
No.
Name Unit Format Example Description
UBX-18010854 - R04 Advance Information Page 21 of 259