SetDSR Method

The SetDSR method sets or clears DSR (data-set-ready) signal.

  	BOOL On 	// Set or clear DSR signal


  • On [in] : Determines setting or clearance DSR signal of a virtual serial port. This parameter can be any of the following values:
    Value Meaning
    TRUE Set the DSR signal
    FALSE Clear the DSR signal

Return Values : If the function succeeds, the return value is TRUE. If the DSR signal was not set/cleared the return value is FALSE.