This could be event notifications from apps, status messages or other information that enables you to troubleshoot the equipment if necessary and can serve as a guide for installing new devices.

You want to be able to see traffic flowing in both directions from your RS232/422/485 ports. It is imperative that you regularly monitor and analyze serial port activity when working with serial devices. Serial ports are instrumental in the operation of industrial automation systems and are often used to connect lab equipment and other scientific instruments to computers and networks. The use of serial ports has declined with the development of USB and other high-speed solutions, but they still are used in some very important applications. COM or communications ports are other names for serial ports. Serial ports, also known as RS232 ports, are an interface used for serial communication that transmits a single bit at a time.

How to capture serial port data on Windows with COM Port Reader?.

Main features of Serial Port Reader for Windows.

It will also show you how to use the COM port reader software to read data traveling through RS232 devices in real time. This article is intended to help you understand the basics of the hardware and software (protocol) standards for RS232.

Serial port terminal windows 10