User Guide for Virtual Serial Port ActiveX Control
User Guide for Virtual Serial Port ActiveX Control
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 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
The InsertAccessMask method inserts new access mask to position. BOOL InsertAccessMask( BSTR Mask, BOOL Access, LONG ...
Wed, 8 Dec, 2021 at 6:10 PM
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
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
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
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
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
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
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