u-blox ZED-F9P Interface Description - Manual
Advance Information
4.2.8 GNS
4.2.8.1 GNSS fix data
Message
GNS
Description
GNSS fix data
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Output Message
Comment
The output of this message is dependent on the currently selected datum (default:
WGS84)
Time and position, together with GNSS fixing related data (number of satellites in use, and
the resulting HDOP, age of differential data if in use, etc.).
ID for CFG-MSG
Number of fields
Message Info
0xF0 0x0D
16
Message Structure:
$xxGNS,time,lat,NS,long,EW,posMode,numSV,HDOP,alt,altRef,diffAge,diffStation,navStatus*cs<CR><LF>
Example:
$GPGNS,091547.00,5114.50897,N,00012.28663,W,AA,10,0.83,111.1,45.6,,,V*71
Field
No.
Name
Unit
Format
Example
Description
0
xxGNS
-
string
$GPGNS
GNS Message ID (xx = current Talker ID)
1
time
-
hhmmss.ss
091547.00
2
lat
-
ddmm.
mmmmm
5114.50897
Latitude (degrees & minutes), see
3
NS
-
character
N
North/South indicator
4
long
-
dddmm.
mmmmm
00012.28663
Longitude (degrees & minutes), see
5
EW
-
character
E
East/West indicator
6
posMode
-
character
AA
Positioning mode, see
position fix flags description
.
First character for GPS, second character for
GLONASS
7
numSV
-
numeric
10
Number of satellites used (range: 0-99)
8
HDOP
-
numeric
0.83
Horizontal Dilution of Precision
9
alt
m
numeric
111.1
Altitude above mean sea level
10
sep
m
numeric
45.6
Geoid separation: difference between ellipsoid and
mean sea level
11
diffAge
s
numeric
-
Age of differential corrections (blank when DGPS is
not used)
12
diffStat
ion
-
numeric
-
ID of station providing differential corrections (blank
when DGPS is not used)
13
navStatu
s
-
character
V
Navigational status indicator (V = Equipment is not
providing navigational status information)
NMEA v4.1 and above only
14
cs
-
hexadecimal
*71
Checksum
15
<CR><LF>
-
character
-
Carriage return and line feed
UBX-18010854 - R04
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