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Author Topic: Show input signal of matrix on oscilloscope?  (Read 1003 times)

mkoch

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Show input signal of matrix on oscilloscope?
« on: March 28, 2023, 11:24:42 pm »
Hello,

is it somehow possible to show one of the 16 matrix input signals on an oscilloscope?

Michael

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Re: Show input signal of matrix on oscilloscope?
« Reply #1 on: March 29, 2023, 12:13:26 am »
I sometimes like to visualize a modulation source. To quickly do that, I use the source to amplitude modulate a high pitched signal, then you can see the modulator as the signal envelope on a scope (running on the PC through an audio interface).

Here's an example of that

There's also the 12 first colums of the matrix output on the mini-jacks on the back if you have a scope to connect.
« Last Edit: March 29, 2023, 12:32:20 am by DrJustice »

mkoch

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Re: Show input signal of matrix on oscilloscope?
« Reply #2 on: March 29, 2023, 02:43:22 pm »
But you can only see the positive part of the signal, correct?
If a schematic diagram were available, I would really like to wire some internal signals to an oscilloscope. 

Michael

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Re: Show input signal of matrix on oscilloscope?
« Reply #3 on: March 29, 2023, 03:16:57 pm »
If you run the mod amount of the VCA at 50%, then you'll see bipolar modulation as well. Another trick is to use the mod wheel to offset the modulation (just add it to the column you're monitoring). For wiring up a scope, you can use the matrix outputs if you just want to visualize a modulator(?)

 

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