
But if you are using any specific type of devices which facilitate this kind of communication via USB interface, you can retrieve their PID/VID respectively and communicate accordingly.NET has a very useful internal classes which can make this kind of communication to be very easy and efficient. One interesting thing that you might need to remember that, when the physical serial port are being used, it doesn’t have any PID or VID. This type of communication aren’t as much easy as other similar tasks such as working with logic drive on computer via c# and need use of specific kind of communication protocol. If the device do require a serial port and your computer don’t have any, you can make use of such converters easily. Serial communications can be done via either direct to physical serial port connected to the computer or via a USB to serial converter interface.



In today’s programming tutorial, I am going to describe some basics about how we can perform serial port communication from our C#.NET applications.
