A communications OLE Custom Control for serial (RS-232, RS-422, RS-485) interfaces. Its downward compatibility with the MSComm custom control makes it very easy to integrate in existing applications. [Control, Commercial]
An optimized, thread based, Low Level Engine, which handles simultaneously connections, buffers data and generates events. Optimized threads reduce CPU load to minimum. A dual mode programming interface is provided (DLL and ActiveX). [Commercial]