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Next Generation GPS
Bluetooth GPS
Appendix A
The GPS-6033 interface protocol is based on the National Marine Electronics Association's NMEA0183
ASCII interface specification, which is defined in NMEA0183, Version 2.2 and the Radio Technical
Commission.
A.1 NMEA Transmitted Messages
The GPS-6033 outputs data in NMEA-0183 format as defined by the National Marine Electronics
Association (NMEA), Standard.
Table A-1 NMEA-0183 Output Messages
NMEA Sentence
GPGGA
Global positioning system fixed data
GPGLL
Geographic position latitude \ longitude
GPGSA
GNSS DOP and active satellites
GPGSV
GNSS satellites in view.
GPRMC
Recommended minimum specific GNSS data
GPVTG
Course over ground and ground speed
A.1.1 Global Positioning System Fix Data (GGA)
Table A-2 contains the values for the following example:
$GPGGA,161229.487,3723.2475,N,12158.3416,W,1,07,1.0,9.0,M, , , ,0000*18
Table A-2 GGA Data Format
Name
Message ID
UTC Time
Latitude
N/S Indicator
Longitude
E/W Indicator
Position Fix Indicator
Satellites Used
HDOP
MSL Altitude
Units
Geoid Separation
Units
Age of Diff. Corr.
Diff. Ref. Station ID
Checksum
<CR> <LF>
Table A-3 Position Fix Indicator
Value
0
0 Fix not available or invalid
1
GPS SPS Mode, fix valid
2
Differential GPS, SPS Mode, fix valid
3
GPS PPS Mode, fix valid
A.1.2 Geographic Position with Latitude/Longitude (GLL)
Table A-4 contains the values for the following example:
$GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C
Rikaline
International Corp.
Tel: ++886 2 2370 4688
Fax: ++886 2 2370 4686
All manuals and user guides at all-guides.com
GPS-6033 Operating Manual
Software Interface
Description
Example
Units
$GPGGA
GGA protocol header
161229.487
Hhmmss.sss
3723.2475
ddmm.mmmm
N
N=north or S=south
12158.3416
dddmm.mmmm
W
E=east or W=west
1
See Table 5-3
07
Range 0 to 12
1.0
Horizontal Dilution of Precision
9.0
Meters
M
Meters
Meters
M
Meters
Second
Null fields when DGPS is not used
0000
*18
End of message termination
Description
10F, 64, Kang-Ding Road, Taipei 108, Taiwan
E-Mail: info@rikaline.com.tw
Rikaline
Description
Web: www.rikaline.com.tw
13
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