Virtual Serial Port ActiveX Control Events Overview

Virtual Serial Port ActiveX Control provides a set of events to control virtual serial port state changes:

Event Brief Description
OnBaudRate Baud rate change was detected
OnDTR DTR (data-terminal-ready) signal state changed
OnHandFlow Flow control change detected
OnLineControl Line control change detected
OnOpenClose Port Open or Close operation detected
OnRxChar A character was received and placed in the input buffer
OnRTS RTS (ready-to-send) signal state changed
OnSpecialChars Change of event (special) characters was detected
OnTimeouts Timeouts change was detected
OnEvent Triggered every time a communication event occurs
OnBreak Break signal state changed