Signal Module Improvement

Hi Markus, thanks again for the input!

I have implemented a few signal generators but they have been rather (arbitrary waveform) function generators where ALC and Power limits did not play a role, but I can imagine that these parameters are more important e.g for RF signal generators.

According to my answer to your other issue:

I could imagine that adding a Parameter box could be also a viable solution to this problem where you then could add two custom parameters to the driver. If we see that there are numerous drivers that need these parameters, we could add them as permanent fields to the modules.

What do you think?