DDE client for OpcDbGateway Many software applications use DDE communication in Windows OSs. For instance, office applications, LabView, Simulink, Windows Shell have built-in DDE functionality. Many devices and systems as PLCs, fire alarm systems, I/O modules have device communication drivers implemented as DDE servers as well. Applications can use DDE for one-time data transfers and for ongoing data exchanges. DDE cli
http://rogdai.info/details.php?progid=32537