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Topic: Oscilloscope auto-centre
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glyn68



Joined: Jul 5, 2008
Posts: 18

PostPosted: Apr 8, 2010 7:00 PM    Post subject: Oscilloscope auto-centre

Hi Jarek,
Is there a relatively easy way to have an oscilloscope behave in \"auto-centre\" mode?
By this I mean that the gain is fixed, or scale, but the actual range displayed changes to keep the signal on graph (i.e. when the signal goes off the top or bottom, the range changes to bring it back into view).
I don't think it's possible with the gain interactor?
Thanks,

Glyn Blackett
jarek



Joined: Oct 22, 2007
Posts: 1075

PostPosted: Apr 8, 2010 7:15 PM    Post subject:

Glyn,

I don't think so. To do this, the scale would have to be automatically changed, so it could be possibly a new feature in GainInteractor (not available now).

A possible work around would be to insert a high pass filter at 0.1Hz (or close) before the Oscilloscope, so that the DC constant is removed and signal stays around 0.

Jarek
glyn68



Joined: Jul 5, 2008
Posts: 18

PostPosted: Apr 8, 2010 8:11 PM    Post subject:

Thanks for the response. Yes I agree it would be a nice new feature.
Glyn
ateeq



Joined: Oct 18, 2012
Posts: 45

PostPosted: Dec 12, 2012 10:30 AM    Post subject: What does Dc mean

Plea
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