The usage is pretty simple. Follow these steps:
This list contains the available analyzer drivers for this version of vna/J
Please select the appropriate driver.
This list contains the ports found on your computer for the selected analyzer type.
Please select the appropriate port.
After pressing the TEST button, the result of the test is shown in the area.
After selecting the appropriate port, press this button to check the correct settings.
Close this dialog without changing any settings.
Shows this help information.
If the selected driver and port are working, press this button, to use these settings.