You can download Serial Port Monitor for a fully-functional 14-day free trial. Other features of this serial port monitor are that the Bit Rate, Character Width, Parity and Stop Bits change serial port parameters on-the-fly.
the app can monitor ports that are already opened and used by another application.emulate data transmission to test serial devices and applications.the software including the ability to sniff multiple ports simultaneously.Serial Port Monitor is a solution for discovering and breaking down problems that may occur during the test and optimization COM port devices' performance and more. This high-quality application delivers a full-featured and comprehensive tool for monitoring COM port traffic.
