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

Provider capabilities flags.

SymbolValueDescription
HHD_PCF_DTRDSR0x00000001DTR (data-terminal-ready)/DSR (data-set-ready) supported
HHD_PCF_RTSCTS0x00000002RTS (request-to-send)/CTS (clear-to-send) supported
HHD_PCF_RLSD0x00000004RLSD (receive-line-signal-detect) supported
HHD_PCF_PARITY_CHECK0x00000008Parity checking supported
HHD_PCF_XONXOFF0x00000010XON/XOFF flow control supported
HHD_PCF_SETXCHAR0x00000020Settable XON/XOFF supported
HHD_PCF_TOTALTIMEOUTS0x00000040Total (elapsed) time-outs supported
HHD_PCF_INTTIMEOUTS0x00000080Interval time-outs supported
HHD_PCF_SPECIALCHARS0x00000100Special character support provided
HHD_PCF_16BITMODE0x00000200Special 16-bit mode supported