Hi Tom, I opened the box, metered the USB connection to the board, went to the ground on the spdif coax... Nothin... Just to make sure I used pin 4, I went to the opposite side pin on the usb, hit the ground on the spdif... nothin. Put my trusty Fluke on the coax ground trace to the board, and the outside ground... its squeals. Sure seems to be Galvanic isolation to me.
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- 32 posts total
- 32 posts total