Introduction - If you have any usage issues, please Google them yourself
MSComm controllware of VB has provided with an interface for a series of standard command orders, that permits to set up serial connection to the other communication equipment, send orders and exchange data, and monitor and response different error and events during communication. Some relevant know ledge and techniques are introduced , and how to use MSComm in VB 6.0 to develop communication software has been presented by an example.