It is a convenient tool for testing, debugging, and optimizing RS232 products. This app is especially useful for those who develop serial software, device drivers or serial hardware. Serial Port Monitor freeware gives you the way to sniff several COM ports simultaneously, so you can see how your apps interact with several serial devices within one session.

This handy solution will help you easily analyze serial port activity and detect any issues with serial data communications. HDD Serial Port Monitor is another friendly COM port sniffer for Windows, which allows monitoring and recording data from RS-232, RS-422, and RS-485 interfaces. ★ Advanced Serial Port Monitor by AGG Software.

★ RS232 Port Sniffer by Electronic Team.

Software solutions for sniffing serial ports:.

Software vs Hardware-based Serial Port Sniffer.

This article will show you several products that can efficiently monitor and analyze the activity of your system’s serial ports. Many different solutions are available that can perform COM port monitoring to better understand how your connected devices are operating. Analyzing data transmission and addressing problems with serial data requires a robust serial port monitor that can log a system’s RS232 activity. These devices use serial ports, and it can be difficult to effectively monitor activity flowing through these interfaces.

The RS232 communication protocol is used in a wide variety of scientific applications that employ peripheral devices to control and measure various physical aspects of a process or phenomena.

Open source serial port sniffer free