最新版本async32，支持 RAD XE2\

Delphi VaComm串口使用（TMS Async32控件）

TMS Async for Delphi 7/2006/2007/2009/2010/XE/XE2/XE3/XE4/XE5/XE6/XE7 C++Builder 2006/2007/2009/2010/XE/XE2/XE3/XE4/XE5/XE6 Features: --------- TMS Async contains components which provides access to the serial ports under Windows. Modems, printers, barcode scanners, Async32 is easy to use with any type of serial hardware. The event-driven architecture provides the highest possible performance and allows all the tools to run in the background.