Holux CR-100 Quick Installation Manual - page 13
GPS
HOLUX
Product series
With HOLUX, You never lose the way!
6.3.2 Geographic Position with Latitude/Longitude(GLL)
Table 6-4 contains the values for the following example:
$GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C
Table 6-4 GLL Data Format
Name
Example
Units Description
Message ID
$GPGLL
GLL protocol header
Latitude
3723.2475
ddmm.mmmm
N/S Indicator
N
N/S Indicator N N=north or S=south
Longitude 12158.3416
dddmm.mmmm
E/W Indicator
W
E=east or W=west
UTC Position
161229.487
hhmmss.sss
Status
A
A=data valid or V=data not valid
Checksum *2C
End of message termination
6.3.3 GNSS DOP and Active Satellites (GSA)
Table 6-5 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 6-5 GSA Data Format
Name
Example Units
Description
Message ID
$GPGSA
GSA protocol header
Mode 1
A
See Table 6-6
Mode 2
3
See Table 6-7
Satellite Used
(1)
07
Sv on Channel 1
Satellite Used
(1)
02
Sv on Channel 2
……
….
Satellite Used
(1)
Sv on Channel 12
PDOP
1.8
Position Dilution of Precision
HDOP
1.0
Horizontal Dilution of Precision
VDOP
1.5
Vertical Dilution of Precision
Checksum
*33
HOLUX Technology, Inc.
1F, No.30, R&D Rd. II, Hsin-Chu City 300, Science-based Industrial Park, Taiwan
TEL: 886-3-5526268 FAX:886-3-5526108 E-mail:info@holux.com.tw Website:www.holux.com.tw
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