Sunsea AIoT SIMCom SIM66 Series User Manual page 10

P, systemID*cs
Example:$GPGSA,A,3,02,03,06,09,12,17,19,23,28,25,,,1.34,0.85,1.04,1*1E
Parameter
--
Smode
FS
sv1~sv12
PDOP
HDOP
VDOP
systemID
cs
<CR><LF>
NOTE
(1): GPS+SBAS+QZSS joint positioning is only supported by firmware with the version of R3.4.0.0
or above
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Format Description
Positioning system flag
GP GPS+SBAS+QZSS joint positioning(1)
STR
GB BDS system standalone positioning
GN Multiple system joint positioning
Positioning mode specified states
STR M Manually specify 2D or 3D positioning
A Automatically switch to 2D or 3D positioning
Positioning mode
1 Not positioning
UINT
2 2D positioning or INS positioning
3 3D positioning
Participating satellite ID
When there are less than 12 satellites participating in the
positioning, the insufficient area is filled in empty and it only
outputs the first 12 satellites if there are more than 12
satellites
UINT GPS satellite ID is 01~32
BDS satellite ID is 01~37
GLONASS satellite ID is 65~92(2)
Galileo satellite ID is 01~36(3)
QZSS satellite ID is 193, 194, 195, 199(4)
SBAS satellite ID is 33~51(5)
Position dilution of precision, 0.00~99.99, the value is 99.99
DOUBLE
when not positioning
Horizontal dilution of precision, 0.00~99.99, the value is
DOUBLE
99.99 when not positioning
Vertical dilution of precision, 0.00~99.99, the value is 99.99
DOUBLE
when not positioning
GNSS system ID as defined by the NMEA protocol
1 GPS system ID
UINT 2 GLONASS system ID(6)
3 Galileo system ID(7)
4 BDS system ID
Checksum
STR A hexadecimal number obtained by calculating an XOR of
all characters from '$' to '*' in this statement
End of message termination
SIM66 Series_NMEA Message_User Guide_V1.01
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