Virtual Serial Port Control API

Create and control virtual serial ports to which any serial communications software can connect.

• Overview
• DLL API Reference

  • Getting Started
  • Functions

    • FtVspcApiClose Function
    • FtVspcApiInit Function
    • FtVspcApplyKey Function
    • FtVspcEnumPhysical Function
    • FtVspcEnumVirtual Function
    • FtVspcGetPhysical Function
    • FtVspcGetPhysicalNum Function
    • FtVspcGetVirtual Function
    • FtVspcGetVirtualNum Function
    • FtVspcCreatePort Function
    • FtVspcCreatePortEx Function
    • FtVspcCreatePortByNum Function
    • FtVspcCreatePortOverlapped Function
    • FtVspcCreatePortOverlappedEx Function
    • FtVspcCreatePortOverlappedByNum Function
    • FtVspcCreateTwinPort Function
    • FtVspcCreateTwinPortEx Function
    • FtVspcCreateTwinPortByNum Function
    • FtVspcRemovePort Function
    • FtVspcRemovePortByNum Function
    • FtVspcAttach Function
    • FtVspcAttachByNum Function
    • FtVspcDetach Function
    • FtVspcGetPermanent Function
    • FtVspcGetPermanentByNum Function
    • FtVspcGetPortType Function
    • FtVspcGetPortTypeByNum Function
    • FtVspcGetQueryOpen Function
    • FtVspcGetQueryOpenByNum Function
    • FtVspcSetPermanent Function
    • FtVspcSetPermanentByNum Function
    • FtVspcSetQueryOpen Function
    • FtVspcSetQueryOpenByNum Function
    • FtVspcRead Function
    • FtVspcWrite Function
    • FtVspcGetBitrateEmulation Function
    • FtVspcGetBreak Function
    • FtVspcGetCts Function
    • FtVspcGetDcd Function
    • FtVspcGetDsr Function
    • FtVspcGetFraming Function
    • FtVspcGetInQueueBytes Function
    • FtVspcGetOverrun Function
    • FtVspcGetParity Function
    • FtVspcGetRing Function
    • FtVspcSetBitrateEmulation Function
    • FtVspcSetBreak Function
    • FtVspcSetCts Function
    • FtVspcSetDcd Function
    • FtVspcSetDsr Function
    • FtVspcSetFraming Function
    • FtVspcSetOverrun Function
    • FtVspcSetParity Function
    • FtVspcSetRing Function
    • FtVspcGetErrorMessage Function
    • FtVspcGetInfo Function
    • FtVspcGetLastError Function
  • Structures

    • FTVSPC_APP Structure
    • FTVSPC_INFO Structure
    • FTVSPC_PORT Structure
  • Constants

    • FtVspc_DataBits Constants
    • FtVspc_ErrorCode Constants
    • FtVspc_Event Constants
    • FtVspc_LicenseType Constants
    • FtVspc_Parity Constants
    • FtVspc_PortEvent Constants
    • FtVspc_PortType Constants
    • FtVspc_StopBits Constants
  • Events

    • FtVspc_Event Event
    • FtVspc_PortEvent Event
• ActiveX Component Reference

  • Getting Started
  • FTVSPCControl Class

    • Methods

      • ApplyKey Method
      • EnumPhysical Method
      • EnumVirtual Method
      • GetPhysical Method
      • GetVirtual Method
      • CreatePort Method
      • CreatePortEx Method
      • CreatePortOverlapped Method
      • CreatePortOverlappedEx Method
      • CreateTwinPort Method
      • CreateTwinPortEx Method
      • RemovePort Method
      • GetLastError Method
    • Properties

      • ExpirationDate Property
      • LicenseKey Property
      • LicenseType Property
      • LicensedCompany Property
      • LicensedUser Property
      • NumberOfLicenses Property
      • NumberOfPorts Property
      • PortTrialTime Property
      • Version Property
    • Events

      • OnLicenseQuotaExceeded Event
      • OnPortCreate Event
      • OnPortLimitExceeded Event
      • OnPortRemove Event
      • OnThirdPartyPortCreate Event
      • OnThirdPartyPortRemove Event
      • OnTrialExpired Event
  • FTVSPCPort Class

    • Methods

      • Attach Method
      • Detach Method
      • Read Method
      • ReadArray Method
      • Write Method
      • WriteArray Method
      • AllowPortOpen Method
    • Properties

      • Cts Property
      • Dcd Property
      • Dsr Property
      • Ring Property
      • Break Property
      • Framing Property
      • Overrun Property
      • Parity Property
      • BitrateEmulation Property
      • InQueueBytes Property
      • Permanent Property
      • PortName Property
      • PortType Property
      • QueryOpen Property
    • Events

      • OnBreak Event
      • OnClose Event
      • OnOpen Event
      • OnOpenBeforeAttach Event
      • OnPurge Event
      • OnQueryOpen Event
      • OnRxChar Event
      • OnBaudRate Event
      • OnDataBits Event
      • OnParity Event
      • OnStopBits Event
      • OnTimeouts Event
      • OnDtr Event
      • OnRts Event
      • OnBreakChar Event
      • OnEofChar Event
      • OnErrorChar Event
      • OnEvtChar Event
      • OnXoffChar Event
      • OnXoffLim Event
      • OnXonChar Event
      • OnXonLim Event
      • OnAbortOnError Event
      • OnDsrSensitivity Event
      • OnDtrControl Event
      • OnInX Event
      • OnNull Event
      • OnOutX Event
      • OnOutxCtsFlow Event
      • OnOutxDsrFlow Event
      • OnRtsControl Event
      • OnTXContinueOnXoff Event
      • OnUseErrorChar Event
  • Constants

    • FTVSPCDataBits Constants
    • FTVSPCErrorCode Constants
    • FTVSPCLicenseType Constants
    • FTVSPCParity Constants
    • FTVSPCPortType Constants
    • FTVSPCStopBits Constants
• .NET Component Reference

  • Getting Started
  • FTVSPCControl Class

    • Methods

      • ApplyKey Method
      • EnumPhysical Method
      • EnumVirtual Method
      • GetPhysical Method
      • GetVirtual Method
      • CreatePort Method
      • CreatePortEx Method
      • CreatePortOverlapped Method
      • CreatePortOverlappedEx Method
      • CreateTwinPort Method
      • CreateTwinPortEx Method
      • RemovePort Method
      • GetLastError Method
    • Properties

      • ExpirationDate Property
      • LicenseKey Property
      • LicenseType Property
      • LicensedCompany Property
      • LicensedUser Property
      • NumberOfLicenses Property
      • NumberOfPorts Property
      • PortTrialTime Property
      • Version Property
    • Events

      • OnLicenseQuotaExceeded Event
      • OnPortCreate Event
      • OnPortLimitExceeded Event
      • OnPortRemove Event
      • OnThirdPartyPortCreate Event
      • OnThirdPartyPortRemove Event
      • OnTrialExpired Event
  • FTVSPCPort Class

    • Methods

      • Attach Method
      • Detach Method
      • Read Method
      • ReadArray Method
      • Write Method
      • WriteArray Method
      • AllowPortOpen Method
    • Properties

      • Cts Property
      • Dcd Property
      • Dsr Property
      • Ring Property
      • Break Property
      • Framing Property
      • Overrun Property
      • Parity Property
      • BitrateEmulation Property
      • InQueueBytes Property
      • Permanent Property
      • PortName Property
      • PortType Property
      • QueryOpen Property
    • Events

      • OnBreak Event
      • OnClose Event
      • OnOpen Event
      • OnOpenBeforeAttach Event
      • OnPurge Event
      • OnQueryOpen Event
      • OnRxChar Event
      • OnBaudRate Event
      • OnDataBits Event
      • OnParity Event
      • OnStopBits Event
      • OnTimeouts Event
      • OnDtr Event
      • OnRts Event
      • OnBreakChar Event
      • OnEofChar Event
      • OnErrorChar Event
      • OnEvtChar Event
      • OnXoffChar Event
      • OnXoffLim Event
      • OnXonChar Event
      • OnXonLim Event
      • OnAbortOnError Event
      • OnDsrSensitivity Event
      • OnDtrControl Event
      • OnInX Event
      • OnNull Event
      • OnOutX Event
      • OnOutxCtsFlow Event
      • OnOutxDsrFlow Event
      • OnRtsControl Event
      • OnTXContinueOnXoff Event
      • OnUseErrorChar Event
  • Enumerations

    • FTVSPCDataBits Enumeration
    • FTVSPCErrorCode Enumeration
    • FTVSPCLicenseType Enumeration
    • FTVSPCParity Enumeration
    • FTVSPCPortType Enumeration
    • FTVSPCStopBits Enumeration