MyTerm

Mainly designed for network administrators, My Term is a straightforward and lightweight utility that allows you to configure the RS232 serial port connection parameters.
Straight off the bat, you should know that the highlight of this utility is the fact that it can automatically detect any valid serial port, therefore, you can visualize the received or sent data in ASCII and hexadecimal formats.

Forthright installation and pretenseless and intuitive user interface

Deploying the application on your computer feels like a breeze since it only requires you to undergo a typical installation process. Before anything, you should know that you need to provide this application with full system rights to run.
The interface is quite simplistic and the layout is well-organized, without any complicated menus or extra features.
Basically, MyTerm's main window is split into three main sections namely, a panel that displays all the sent data in the middle, sandwiched between a port configuration toolbar on the left side and a self-explanatory panel on the right.

All the features are readily available within the app's main and only window

Thanks to its straightforward looks, you should be able to get the hang of this app pretty quick. For example, from the aforementioned port configuration panel, you can toggle between the available ports, choose the baud rate, the data and stop bits values and the party.
Furthermore, enabling or disabling the port connections, as well as clearing and saving the logs can be achieved with no more than a few mouse clicks with the help of three buttons found on the lower left side of the main window.

A practical RS232 serial port utility that can display data in both ASCII and hexadecimal formats

Taking everything into consideration, MyTerm is a useful and efficient RS232 serial port communication utility that will surely come in handy to network administrators that want to thoroughly and effortlessly configure the port connection parameters.
In addition, it's also worth mentioning that this little, cross-platform piece of software can be run on both Windows and Linux.