TComPort by Dejan Crnila. Delphi/C++ Builder serial communications components. It is generally easy to use for basic Serial Communications purposes. Alternative to the TurboPower ASYNCPro at http://sourceforge.net/projects/tpapro/
Thank you "gehstock" for your update.I used your file u uploaded. It is perfect, except that the compiler points to a file supposed to be for version XE6.