The “free” standard edition provides only the essentials! However, note that some features are available only in the professional/company edition, so it costs you something if you’re a power user. The raw binary data captured by the serial communication packets is decoded, parsed, and then represented in an easy-to-read format, allowing you to perform an effective analysis of any data exchanged via RS 232, RS 422, or RS 485 serial interfaces. Using this utility, you’ll be able to capture and display any data transmitted via the serial ports of your computer. Because this is a complete software solution, you don’t need to worry much about any additional hardware. There’s also a terminal mode feature so that you can send data in various formats to the monitored serial port as if it was sent on behalf of a monitored application using the serial monitor. Moreover, the serial port sniffer has a unique functionality of simultaneously monitoring multiple COM ports. Surprisingly, this non-intrusive serial monitor tool can even be connected to a COM port already opened by an application to start analyzing the serial port activity. You can download the standard edition (and professional) of Eltima’s Serial Port Monitor here. The serial port sniffer offers advanced filtering and search, professional built-in terminal and data exporting options, and is a complete software solution. It can monitor displays, log, and analyze all serial port activity in a system.

The Serial Port Monitor software tool from Eltima Software is, in fact, a professional port sniffer and analyzer system utility good for RS232/RS422/RS485 port monitoring and control.

It also works as a flexible platform for effective coding, testing, and optimization. Such a software tool helps you to expedite your application development, device driver, or serial hardware development. If you are a software and hardware developer working with serial ports, you often need a reliable serial port monitor that allows you to capture, display, analyze, record, and replay all serial port data exchanged between your application and the serial device.

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