Introduction - If you have any usage issues, please Google them yourself
The software on the PC side is written in VB6 with an MSComm control. The latter has to be configured with parameters: port number, baud rate, number of data bits, number of stop bits. Configuration of an MSComm is a fairly common task (it used to be even more common in the past). So, at first I thought that there should be a dialog for that available on the web.Unfortunately, such a dialog was nowhere to be found, and I wrote one myself. Hopefully, it turned out generic and reusable enough.