u-blox ZED-F9P - Page 23

u-blox ZED-F9P Interface Description - Manual
Advance Information
GGA continued
Field
No.
Name Unit Format Example Description
Field
No.
Name Unit Format Example Description
0 xxGGA - string $GPGGA GGA Message ID (xx = current Talker ID)
1 time - hhmmss.ss 092725.00 UTC time, see note on UTC representation
2 lat - ddmm.
mmmmm
4717.11399 Latitude (degrees & minutes), see format description
3 NS - character N North/South indicator
4 long - dddmm.
mmmmm
00833.91590 Longitude (degrees & minutes), see format
description
5 EW - character E East/West indicator
6 quality - digit 1 Quality indicator for position fix, see table below
and position fix flags description
7 numSV - numeric 08 Number of satellites used (range: 0-12)
8 HDOP - numeric 1.01 Horizontal Dilution of Precision
9 alt m numeric 499.6 Altitude above mean sea level
10 uAlt - character M Altitude units: meters (fixed field)
11 sep m numeric 48.0 Geoid separation: difference between ellipsoid and
mean sea level
12 uSep - character M Separation units: meters (fixed field)
13 diffAge s numeric - Age of differential corrections (blank when DGPS is
not used)
14 diffStat
ion
- numeric - ID of station providing differential corrections (blank
when DGPS is not used)
15 cs - hexadecimal *5B Checksum
16 <CR><LF> - character - Carriage return and line feed
Table Quality Indicator
Quality Indicator Description, see also position fix flags description
0 No Fix / Invalid
1 Standard GPS (2D/3D)
2 Differential GPS
4 RTK fixed solution
5 RTK float solution
6 Estimated (DR) Fix
UBX-18010854 - R04 Advance Information Page 15 of 259