Lab Streaming Layer (LSL)
Notes on the data
USB markers
To configure markers sent by a USB device:
  1. 1.
    Click on Settings which can be found at the top right-hand side of EmotivPRO.
  2. 2.
    Click on USB marking from the menu on the left-hand side of the screen.
  3. 3.
    Go to the USB Device drop-down list and select the USB device you want to connect.
  4. 4.
    If you don’t see the USB device you’re looking for in the drop-down list, click on Refresh device list.
  5. 5.
    Once you’ve selected a USB device, click on Start.
Please note:
  • USB mouses and USB keyboards are not supported.
  • Marker values from a USB port are in the range of 0 to 127.
You will see a vertical pink line in the data stream in Raw EEG, Performance Metrics and Motion Sensors views when a marker has been added successfully and will be able to view the markers in the session timeline and exported data file.
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