Serial Port Monitoring Control - ActiveX Component Library for RS232 Data Monitoring, API for Software Developers
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EVENTS Enumeration

SymbolValueDescription
HHD_SERIAL_EV_RXCHAR0x00000001Any Character received
HHD_SERIAL_EV_RXFLAG0x00000002Received certain character
HHD_SERIAL_EV_TXEMPTY0x00000004Transmitt Queue Empty
HHD_SERIAL_EV_CTS0x00000008CTS changed state
HHD_SERIAL_EV_DSR0x00000010DSR changed state
HHD_SERIAL_EV_RLSD0x00000020RLSD changed state
HHD_SERIAL_EV_BREAK0x00000040BREAK received
HHD_SERIAL_EV_ERR0x00000080Line status error occurred
HHD_SERIAL_EV_RING0x00000100Ring signal detected
HHD_SERIAL_EV_PERR0x00000200Printer error occured
HHD_SERIAL_EV_RX80FULL0x00000400Receive buffer is 80 percent full
HHD_SERIAL_EV_EVENT10x00000800Provider specific event 1
HHD_SERIAL_EV_EVENT20x00001000Provider specific event 2