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Field
16
021
999
7D
Example:
Table 6.57 outlines the GLGSN response message.
GST: Position Error
$PASHS,NME,GST,x,c
Enables/disables the GST message where x is the serial port, and c is ON or OFF. The
GST message provides a real time estimate (1 sigma) of the position error. The GST
message is output only if the position is computed.
Example: Enable GST message on port C
Command/Response Formats
Table 6.56: Typical GPGSN Response Message (continued)
PRN number of the third GPS satellite
Signal strength of the third GPS satellite
Termination with no RTCM information
Message checksum in hexadecimal
$GLGSN,04,38,040,46,056,53,025,40,033,999*BA
Table 6.57: Typical GLGSN Response Message
Item
$GLGSN
Header
04
Number of locked satellites
38
ID number of the first GLONASS satellite
040
Signal strength of the first GLONASS satellite
46
ID number of the second GLONASS satellite
056
Signal strength of the second GLONASS satellite
53
ID number of the third GLONASS satellite
025
Signal strength of the third GLONASS satellite
40
ID number of the fourth GLONASS satellite
033
Signal strength of the fourth GLONASS satellite
999
Termination with no RTCM information
BA
Message checksum in hexadecimal
$PASHS,NME,GST,C,ON
Significance
Significance
145
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