8 ms·
> The signals sent on your MIDI OUT port need to drive a phototransistor inside an opto-isolator in the MIDI IN circuit. I would assume that MIDI OUT needs to
by dan_hawkins 6y ago
> The signals sent on your MIDI OUT port need to drive a phototransistor inside an opto-isolator in the MIDI IN circuit.
I would assume that MIDI OUT needs to drive LED in an opto-isolator.