[sdiy] Identification of an unknown MIDI CV interface

Roman Sowa modular at go2.pl
Tue Sep 27 10:33:39 CEST 2022

Why not replace it with other, modern, cheap, accurate and small MIDI2CV 

If only such device existed, hmm....


W dniu 2022-09-27 o 10:00, Florian Anwander pisze:
> Hi Brian
> Am 27.09.22 um 01:22 schrieb brianw:
>> p.s. Florian, does this Prodigy MIDI-to-CV interface have the concept of Local Off? I'm trying to imagine what to expect when playing the built-in keyboard at the same time as incoming MIDI is being interpreted.
> There is a simple double pole single throw switch, that select between 
> the interface and the CV/Gate from the keyboard.
> I don't thinkg that there would be a software based Local Off too. I 
> received the Prodigy for repair and the interface does not react on 
> any MIDI information (at least I don't see any data stream to the 
> DAC). The signal between the opto coupler and the processor is there, 
> but nothing else. There is a momentary button on the modwheel panel, 
> that switches an input of the processor to high; I assumed a "learn 
> button", but none of several methods to use it seem to have effect 
> (press, then send note; send note while pressed; same with controllers).
> I have a very simple EPROM reader somewhere, but I have to check 
> whether the old laptop with the corresponding DOS program still will 
> run ;-)
> As the owner does not want to spend too much money (and the working 
> time will be most of the costs) I will replace the interface with a 
> new one assumingly.
> And to the others: thanks for all the reactions!
> Florian
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