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4.29 - ReEnum

Causes the LabJack to electrically detach from and re-attach to the USB so it will re-enumerate. The local ID and calibration constants are updated at this time.

Declaration:

long ReEnum ( long *idnum )

Parameter Description:
Returns: LabJack errorcodes or 0 for no error.
Inputs:

  • *idnum – Local ID, serial number, or -1 for first found.

Outputs:

  • *idnum – Returns the local ID or –1 if no LabJack is found.