Holux GM-210 User Manual page 9

HDOP
MSL Altitude
Units
Geoid Separation
Units
Age of Diff. Corr.
Diff. Ref. Station ID
Checksum
<CR> <LF>
Table 5-3 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
5.1.2 Geographic Position with Latitude/Longitude(GLL)
Table 5-4 contains the values for the following example:
$GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C
Table 5-4 GLL Data Format
Name
Message ID
Latitude
N/S Indicator
Longitude
E/W Indicator
UTC Position
Status
Checksum
<CR> <LF>
5.1.3 GNSS DOP and Active Satellites (GSA)
Table 5-5 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 5-5 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.
1.0
9.0 Meters
M Meters
Meters
M Meters
second
0000
*18
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
Horizontal Dilution of Precision
Null fields when DGPS is not used
End of message termination
Description
Description
GLL protocol header
ddmm.mmmm
N/S Indicator N 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
HOLUX
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