GPS-18X19 Datasheet, PDF (6/11 Pages) List of Unclassifed Manufacturers – GPS Ultra High Sensitivity Module

NMEAMESSAGES
The full descriptions of supported NMEA messages are provided at the following paragraphs.
GGA - Global Positioning System Fix Data
Time, position and fix related data for a GPS receiver.
Structure:
$GPGGA,hhmmss.sss,ddmm.mmmm,a,dddmm.mmmm,a,x,xx,x.x,x.x,M,,,,xxxx*hh<CR><LF>
1
2
3
4
5 6 7 8 9 10 11
Example:
GPGGA,111636.932,2447.0949,N,12100.5223,E,1,11,0.8,118.2,M,,,,0000*02<CR><LF>
Field Name
Example Description
1
UTC Time 111636.932 UTC of position in hhmmss.sss format, (000000.000 ~
235959.999)
2
Latitude
2447.0949 Latitude in ddmm.mmmm format
Leading zeros transmitted
3
N/S Indicator N
Latitude hemisphere indicator, ‘N’ = North, ‘S’ = South
4
Longitude
12100.5223 Longitude in dddmm.mmmm format
Leading zeros transmitted
5
E/W Indicator E
Longitude hemisphere indicator, 'E' = East, 'W' = West
6
GPS quality 1
GPS quality indicator
indicator
0: position fix unavailable
1: valid position fix, SPS mode
2: valid position fix, differential GPS mode
3: GPS PPS Mode, fix valid
4: Real Time Kinematic. System used in RTK mode with
fixed integers
5: Float RTK. Satellite system used in RTK mode. Floating
integers
6: Estimated (dead reckoning) Mode
7: Manual Input Mode
8: Simulator Mode
7
Satellites
11
Number of satellites in use, (00 ~ 12)
Used
8
HDOP
0.8
Horizontal dilution of precision, (00.0 ~ 99.9)
9
Altitude
108.2
mean sea level (geoid), (-9999.9 ~ 17999.9)
10
DGPS
0000
Differential reference station ID, 0000 ~ 1023
Station ID
NULL when DGPS not used
11
Checksum 02
http://www.wenshing.com.tw ; http://www.rf.net.tw
GPS-18X19 Datasheet P6