V104s GPS Compass User Guide
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Table 3-4: Binary messages
$JBIN
Message
Description
1 GPS position
2 GPS DOPs
80 SBAS
93 SBAS ephemeris data
94 Ionosphere and UTC conversion parameters
95 Satellite ephemeris data
96 Code and carrier phase
97 Processor statistics
98 Satellites and almanac
99 GPS diagnostics
Table 3-5: Parameters specific to $JATT command
Parameter Description Query Specify
COGTAU Set/query COG time constant (0.0 to 3600.0 sec) X X
CSEP Query antenna separation X
EXACT Enable/disable internal filter reliance on the
entered antenna separation
X X
FLIPBRD Turn the flip feature on/off X X
GYROAID Enable/disable gyro X X
HBIAS Set/query heading bias (-180.0º to 180.0º) X X
HELP Show the available commands for GPS heading
operation and status
X
HIGHMP Set/query the high multipath setting for use in
poor GPS environments
X X
HRTAU Set/query ROT time constant (0.0 to 3600.0 sec) X X