It monitors, displays, logs and analyzes all serial port activity in a system. I think this utility also work as a security tool as it is used to monitor your computers Serial RS-232 communication between two devices. It is specifically designed for hardware engineers and administrators.īut anybody can use this utility and it may be helpful for everyone. The programs can switch among the free ports sharing the same name. This application is basically a driver that creates and adds a virtual serial port to the system.