User Guide for Virtual Serial Port ActiveX Control

User Guide for Virtual Serial Port ActiveX Control

EnumVirtualPort Method
The NumberPort method returns a name of virtual serial port specified by parameter NumberPort BSTR EnumVirtualPort(       LONG NumberPort     // port...
Wed, 8 Dec, 2021 at 4:46 PM
GetAccessMask Method
GetAccessMask method gets access mask according to its position. BOOL GetAccessMask (    LONG Pos    BSTR*Mask    VARIANT_BOOL Access ); Par...
Wed, 8 Dec, 2021 at 4:52 PM
InsertAccessMask Method
The InsertAccessMask method inserts new access mask to position. BOOL InsertAccessMask(       BSTR Mask,             BOOL Access,             LONG ...
Wed, 8 Dec, 2021 at 6:10 PM
PurgeQueue Method in Virtual Serial Port ActiveX Control
The PurgeQueue method discards all characters from the input buffer of the virtual serial port. BOOL PurgeQueue(       void       );   Return Value...
Thu, 2 Dec, 2021 at 1:34 PM
ResetBus Method in Virtual Serial Port ActiveX Control
The ResetBus method resets virtual serial bus, deleting all virtual serial ports currently present in system. BOOL ResetBus (      void );   Return...
Thu, 2 Dec, 2021 at 1:37 PM
Renaming virtual serial ports
By default, VSP AX names created virtual serial ports, e.g. ELTIMA Virtual Serial Port (COM 3). To know the exact port name look in Device Manager. We a...
Thu, 1 Feb, 2024 at 9:50 PM
Read Method in Virtual Serial Port ActiveX Control
The Read method reads data from virtual serial port input buffer. LONG Read(       BYTE* Buffer ,     // data buffer       LONG *Count     // number...
Wed, 8 Dec, 2021 at 5:08 PM
ReadStr Method in Virtual Serial Port ActiveX Control
The ReadStr method reads a string from virtual serial port input buffer. BSTR ReadStr(     void  );   Return Values : The ReadStr function retur...
Thu, 2 Dec, 2021 at 1:45 PM
ReadArray Method
The ReadArray method reads data from virtual serial port input buffer and returns as VARIANT type variable of Byte array.     VARIANT ReadArray(       ...
Wed, 8 Dec, 2021 at 5:00 PM
SetBreak Method
The SetBreak method emulates physical line break, in fact this option drops all incoming signal lines (DCD, DSR, CTS, RI) and data from one port is not tran...
Wed, 8 Dec, 2021 at 5:25 PM