OnDCD event in Serial Port Monitor ActiveX Control

The OnDCD event occurs when the DCD signal state is changed.

 BOOL On// DCD signal state

  On     [in] Determines the state of DCD signal. This parameter can be any of the following values:

TRUEDCD signal is sent
FALSEDCD signal is cleared


See also

OnDSR event
OnRTS event
OnDTR event
OnDCD event
OnCTS event