u-blox ZED-F9P User Manual

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 UTC time, see note on UTC representation
2 lat - ddmm.
mmmmm
5114.50897 Latitude (degrees & minutes), see format description
3 NS - character N North/South indicator
4 long - dddmm.
mmmmm
00012.28663 Longitude (degrees & minutes), see format
description
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 Advance Information Page 18 of 259

u-blox ZED-F9P Specifications

General

GNSS	GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS
Concurrent GNSS	4
RTK	Yes
Velocity Accuracy	0.05 m/s
Time Pulse Accuracy	30 ns
Operating Temperature	-40°C to +85°C
Supply Voltage	2.7 V to 3.6 V
Channels	184
Frequency Bands	L1, L2
Dimensions	22 mm x 17 mm x 2.4 mm
Interfaces	UART, SPI, I2C