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Recording/Replaying RS232 With LabSat 3

Updated on May 12, 2026

Record #

  1. Connect the ‘RS_Rx’ and ‘GRN’ ports of the expansion connector to the appropriate wires/cable.
  2. Power up the LabSat 3 and navigate to the ‘Digital’ section of the menu. Select the ‘RS232’ option.
  3. Fit the expansion connector to the LabSat.
  4. Pressing the ‘REC’ button on the front of the LabSat will begin the recording. The LabSat will record all serial messages available.
LabSat 3 RS232 recording setup using the RLACS202 interface and GNSS antenna input.

Replaying #

  1. Connect to the ‘RS_Tx’ and ‘GRN’ ports on the LabSat 3 expansion connector.
  2. Press the ‘Play’ button on the front of the LabSat to start the scenario replay.
LabSat 3 RS232 replay setup using the RLACS202 interface and GNSS RF output.

If you need further information about using LabSat 3 for recording and replaying RS232 data, contact Racelogic Support.