OnDTR Event in Virtual Serial Port ActiveX Control

The OnDTR event occurs when other application changes the DTR (data-terminal-ready) signal state.

  	BOOL On 	// DTR signal state


  • On [out] : Determines the state of DTR signal. This parameter can be any of the following values:
    Value Meaning
    TRUE DTR signal sent
    FALSE DTR signal cleared


Tip: See also: OnRTS event