K-series OEM Board User Guide
Interfacemode com3 auto auto on //Set com3 in differential mode
log com3 rtcmcompassb ontime 1 //Differential GPS/GLONASS/Beidou corrections
log com1 gpgga ontime 1 //Output GPGGA message
log com1 headingt ontime 1 //Output heading message
saveconfig //Save configuration
For the rover:
interfacemode com3 auto auto on //Set com3 in differential mode
Log com3 headingp ontime 1 //Transmit heading message to the dynamic base
Set diffmatchmode synch //Set RTK in synchronous mode
rtkrefmode 1 //Set moving base RTK mode
Saveconfig //Save configuration
4.6. Heading mode
If you use K726 or K728 board and two antennas’ position always fixed, you can use
the following configuration to restrain the baseline length, it will get better azimuth
result.
For example, the baseline length is 1900 mm
Set vectorlength 1900 // Restrain the baseline length
Saveconfig //Save configuration
The unit of this value is mm. You can get the length between two antenna through
the heading message by command "log headinga ontime 1" when heading get the
fixed solution.
5. Frequently Used Commands
This section describes some frequently used commands for K-series OEM boards,
such as version, raw data and NMEA data output. For more programmatic commands,
please refer to ComNav OEM Board Reference Manual_V1.5.
5.1 Check Version Information
Log version //Version information about the board