Tera Terminal for troubleshooting RS232 setup and CNC communications parameters
This is a short video from us showing you how to troubleshoot RS232 problems using a nice little free RS232 program called Tera Terminal. This software does crash pretty often when using, however it still works really good for changing settings on the fly. Sending repeat data for testing and manually turning on some signals by clicking the LED's in the software.
If your looking for a great RS232 software to purchase that can detect your CNC machine communication settings check out DNC4U RS232 DNC software and download a 60 day trial.