OnDTR Event in Serial Port Sniffer AX Control

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:

ValueMeaning
TRUEDTR signal is sent
FALSEDTR signal is cleared

 

Remarks

You must change value.


See also

OnDSR event
OnRTS event
OnDCD event
OnCTS event