AQmax AQ-300-U Manual do utilizador Manual - Página 13
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Geographic Position with Latitude/Longitude (GLL)
GNSS DOP and Active Satellites (GSA)
AQ Max
Technology Inc.
Fax: ++886 6 2380861
E-Mail:
Table A-4 contains the values for the following example:
$GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C
Table A-4 GLL Data Format
Name
Message ID
Latitude
N/S Indicator
Longitude
E/W Indicator
UTC Position
Status
Checksum
<CR> <LF>
Table A-5 contains the values for the following example:
$GPGSA,A,3,07,02,26,27,09,04,15, , , , , ,1.8,1.0,1.5*33
Table A-5 GSA Data Format
Name
Message ID
Mode 1
Mode 2
Satellite Used (1)
Satellite Used (1)
......
Satellite Used
PDOP
HDOP
VDOP
Checksum
<CR> <LF>
(1) Satellite used in solution.
Table A-6 Mode 1
Value
M
A
Table A-7 Mode 2
Value
1
2
3
6F-2, No.90, Sec.1, Chung-Hwa East Rd, Tainan, Taiwan
Web:
www.aqmax.com
Example
Units
$GPGLL
3723.2475
N
12158.3416
W
161229.487
A
*2C
Example
Units
$GPGSA
A
3
07
02
1.8
1.0
1.5
*33
Description
Manual—forced to operate in 2D or 3D mode
2D Automatic—allowed to automatically switch 2D/3D
Description
Fix Not Available
2D
3D
Description
GLL protocol header
ddmm.mmmm
N=north or S=south
dddmm.mmmm
E=east or W=west
hhmmss.sss
A=data valid or V=data not valid
End of message termination
Description
GSA protocol header
See Table 5-6
See Table 5-7
Sv on Channel 1
Sv on Channel 2
....
Sv on Channel 12
Position Dilution of Precision
Horizontal Dilution of Precision
Vertical Dilution of Precision
End of message termination
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