Re: [softrock40] Re: interfac to Ensmble II RX
----- Original Message -----
Subject: [softrock40] Re: interfac to Ensmble II RX
>> I would do this with a single wire from +12V, to avoid the dreaded ground
>> loop. The only connection between the SR ground and the PC ground should
>> be the audio cable shield (USB is isolated and doesn't count).
I usually find this the best with most PSU configurations.
I suppose there is a small risk of damage if the audio is plugged in or out
when power is applied.
A permanent ground between the Softrock and a point close to the soundcard
should perhaps be recommended to reduce this chance to zero.
73 Alan G4ZFQ