Search found 4 matches

by michaelmac
Tue Apr 04, 2023 10:36 am
Forum: Applications
Topic: Frequency Response Analyzer with Bode Plots
Replies: 631
Views: 3295775

Re: Frequency Response Analyzer with Bode Plots

thats great cheers! can test it out whenever you're ready. ive made a simple python script using SCPI and pyvisa, for doing some things with the rigol sg. One thing I noticed is that theres a max vpp for frequency ranges. When setting a frequency over scpi it just changes the vpp without an error co...
by michaelmac
Wed Mar 29, 2023 11:54 am
Forum: Applications
Topic: Frequency Response Analyzer with Bode Plots
Replies: 631
Views: 3295775

Re: Frequency Response Analyzer with Bode Plots

Hi, no probs, thanks very much for offering to help! ah ok, yeah i had a feeling it wasnt just the actual device dll that we can download (which is actualy rgdg4k_32.dll, not PAControl.dll btw). Yeah if you have any idea how to get the rigol interface working that would be great. I'm not very experi...
by michaelmac
Mon Mar 20, 2023 3:16 pm
Forum: Applications
Topic: Frequency Response Analyzer with Bode Plots
Replies: 631
Views: 3295775

Re: Frequency Response Analyzer with Bode Plots

Hi all, is anyone able to help, I've went ahead and got the Rigol DG4162. The FRA software just crashes (window just closes) when I select the DLL. My test setup works perfectly using FRA s/w, up to 1MHz using the internal sig gen. EDIT: I have it building now. Running in debug mode it fails loading...
by michaelmac
Fri Mar 10, 2023 10:53 am
Forum: Applications
Topic: Frequency Response Analyzer with Bode Plots
Replies: 631
Views: 3295775

Re: Frequency Response Analyzer with Bode Plots

Hi all, We want to buy a picoscope and external sig gen, and use FRA as its the quickest solution to get some BODE plots of our system up to 125MHz. I have used the FRA software in the past with the internal sig gen, and its awesome! But now need higher frequency than the PS generators provide. Noti...