Serial Port Sniffer ActiveX Control - OnDTR Event

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

OnDTR(
  BOOL *On // Pointer DTR signal state
);


Parameters
  On     [in, out] Determines the pointer state of DSR signal. This parameter can be any of the following values:    

Value Meaning
TRUE DTR signal is sent
FALSE DTR signal is cleared

 

Remarks

You must change value.


See also

OnDSR event
OnRTS event
OnDCD event
OnCTS event