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Hi There, I hope I am posting this in the correct place. i just wondered if anyone could tell me the impedance of the audio inputs on the income. I am referring to the stereo, muting and non-muting inputs. When I connect external devices to these inputs (traffic warning etc). They come through...

Just for further information, I think I have discovered what is causing the issue. I was doing some testing using my previous Flightcom 403 and my Sigtronics 200S and it seems that the Dynon outputs 12v on its PTT wire when the PTT switch is NOT pressed and then provides ground on that wire when...

Hi There Thank you for your replies. I think the best way to explain my wiring is to say how it was when I had it on the bench running from a 12v battery. This is much simpler wiring for demonstration but the results are the same. In the aircraft I can confirm that all shields are connected at...

Sorry I have taken a very long time to reply to this. I did check back a couple of times and there were no replies and I didn't get an email to inform me of a reply. Ok, the whole system works on 12v and the cable length between the intercom and radio is about 6 inches. The distance to the...

Hi All, Hopefully someone can help me out here as I am completely perplexed by a problem I have. Originally, I had a Funkwerk ATR833 radio and a Flightcom 403 intercom. I needed some more audio inputs and the Dynon intercom seemed exactly what I needed. It was installed last weekend and I...