Hi, On Sat, 12 Jul 2014 09:17:02 -0700 (PDT) Len Ovens <[email protected]> wrote:
> t would not effect the serial data, but audio may be present on the same > device, or another connected to it. I have a USB audio interface that > introduces hum to the monitor amp. A passive DI-box with ground-lift will to the trick. The problem here is not the asymmetrical signal since the noise is not inducted to the wire. It's that any computer introduces quite a lot of buzz and hiss to the ground wire. You can easily hear when the cursor moves or when data is read from hard-disc and so on. Best, Dennis _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/listinfo/linux-audio-dev
