MAESTRO WIRELESS SOLUTIONS
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205
E-SERIES | USER MANUAL VERSION 2.0.1
http://support.maestro-wireless.com
$GPGSA,A,3,18,20,21,22,29,,,,,,,,2.4,1.0,2.2*36
Parameters
Description
MID GSA Parameters
MID
GSA Protocol Header
Example – $GPGSA
Mode1
M – Manual:
Forced to operate in 2D or 3D mode
A – 2D Automatic:
Allowed to automatically
switch 2D/3D
Example – A
Mode2
1 – Fix not available
2 – 2D (<4 SVs used)
3 – 3D (>3 SVs used)
Example – 3
Satellite Used
(1)
SV on Channel 1
Example – 18
Satellite Used
(1)
SV on Channel 2
Example – 20
….
….
Satellite Used
SV on Channel 12
PDOP
(2)
Position Dilution of Precision
Example – 2.4
HDOP
(2)
Horizontal Dilution of Precision
Example – 1.0
VDOP
(2)
Vertical Dilution of Precision
Example – 2.2
Checksum
*33
<CR><LF>
End of message termination
Table 12.5-6: GSA Data Format
(1)
Satellite used in solution.
(2)
Maximum DOP value reported is 50. When 50 is reported, the actual DOP may
be much larger.
