The SetStrictBaudrate method enables or disables emulation of data transfer speed, according to the current virtual port Baudrate value. For Windows NT4, 2000, XP, Server 2003, Vista, Server 2008 and Windows 7.

BOOL SetStrictBaudrate(

      BOOL On     // Set or clear strict Baudrate




  • On [in] : Determines enabling or disabling of data transfer speed emulation for a virtual serial port, according to current virtual port Baudrate value. This parameter can be any of the following values:

TRUEEnable the strict Baudrate emulation
FALSEDisable the strict Baudrate emulation


Return Values : If the function succeeds, the return value is TRUE. If Baudrate was not set/cleared the return value is FALSE.

Note: The value of this parameter becomes default after deleting virtual port from the system.