TRU (Topcon Receiver Utility): Setting Up NMEA Output Over Serial Port using TRU

Broadcasting NMEA message over serial port of GNSS receivers using TRU.

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TRU (Topcon Receiver Utility): Setting Up NMEA Output Over Serial Port using TRU

  • Click Receiver Settings.
  • Click Ports.
  • Notice that the Output field for Serial A is blank.
  • Double click Serial A.
  • Click Messages.
  • Right-click anywhere in the empty space and select Add new messages.
  • Click on the + sign to expand NMEA.
  • Double click on NMEA messages which you want to output. The remaining half of the window gets populated by the selected message types.
  • Click OK once the selection is done.
  • Click OK.
  • Click OK.
  • Notice that the Output field for Serial A now says NMEA.
  • Click X.