How to check COM port in Windows 10?

When working with serial devices it is important to have the ability to monitor and inspect the activity of your system’s RS232/422/485 ports. Examining the data flow traveling through the interfaces can be very helpful when installing new devices or troubleshooting a problem. It can be difficult to pinpoint where the problem is actually occurring.

This is how to check RS232 port in Windows 10. Simply follow these steps to check serial ports:

"Control Panel > Device Manager > Ports"
Your system’s COM ports will be displayed.

In cases where the displayed information is insufficient for your needs, we offer a professional software application that provides an effective method of testing and analyzing your serial ports.

Issue: How to check RS-232 port?

If you need to know how to check serial ports in the Windows operating system, you will find there are no native tools to perform this task. There is, however, a software solution that can be used for checking serial port activity and monitoring data transfer through the interfaces.

When problems arise between a serial device and an application, you need to know how to check RS232 communication. The typical method is to follow these general troubleshooting guidelines. We recommend that by developing an understanding of how serial devices work, you can save a substantial amount of time when taking down issues. A program like Serial Port Tester can be instrumental in increasing your knowledge of serial communication.

Solution: Serial Port Tester

There is an effective and efficient method of investigating issues that you may encounter during the development and testing of a serial device driver or application. COM Port Tester from Electronic Team, Inc. answers the question of how to check RS232 communication with a full-featured application which makes it easy to monitor, analyze, display, and log data from your RS232/422/485 serial ports.

Checking serial port: step-by-step instructions

In our demonstration, we will use Electronic Team's, Inc. Serial Port Tester as the program with which to test serial ports. We will show how to check an RS232 port is working in three different ways.

Why choose this serial port checking tool?

• Ease of use. Serial Port Tester features a user-friendly interface. The program makes it easier to check your COM ports with an intuitive display of your serial interfaces.
  
  
• Versatility. There are many scenarios in which COM Port Tester can be extremely useful. You can emulate the sending of data to a designated port in a variety of formats including string, octal, decimal, and binary. All data transmitted through the serial ports can be monitored and recorded in files for analysis at a later time.
  
  
• Reliability. Serial Port Tester fully supports all versions of the Windows OS. This includes the newest iteration of Windows 10 (x32/x64). All of the application’s internal drivers are digitally signed to ensure security.
  

Conclusion

Serial Port Tester is a versatile utility that can be extremely useful in many scenarios involving serial communication and devices. We have demonstrated some popular uses of the tool. You will find it a valuable addition to your software toolbox for identifying issues with serial devices and applications.