There are USB-isolators. Galvanic isolator and provides 1500V potential isolation and USB-2 speed. Gives enough power for external audio cards. It uses ADUM 3160 chip.
Solve my RF and ground loop problems with computer Available from ebay, aliexpress, amazon and other sellers. :Jari / OH2FQV On Sun, Jan 26, 2025 at 7:17 AM Enrico OE1EQW via wsjt-devel < wsjt-devel@lists.sourceforge.net> wrote: > Maybe this item can help you: > > Amazon ASIN B0D3FYJ4MM > > 73 > > Enrico OE1EQW > Am 25.01.2025 um 22:19 schrieb Black Michael via wsjt-devel: > > In my current setup there is an IC-7300 that has been unable to transmit > even 1W without dropping the USB connection. I have numerous rigs hooked > up and lots of USB connections. The 7300 is well known for being RFI > sensitive dropping CAT and Audio service. > > So I bought an optical USB cable, plugged it into a non-powered Startech > hub, then ran a triplite cable to the rig. Now able to run full power > without any problems. > I'll be doing more investigation with a cheaper hub and adding more USB > devices to this new hub. But the optical cable has a USB-B on one end and > USB-A on the other. So do need a USB hub that takes a USB-B cable. > > Not a cheap solution but effective. > > https://www.amazon.com/dp/B01N94D03E > > https://www.amazon.com/StarTech-com-Mountable-Rugged-Industrial-Port/dp/B003AVPUZG/ref=sr_1_8?s=electronics&sr=1-8 > > Mike W9MDB > > > > > _______________________________________________ > wsjt-devel mailing > listwsjt-devel@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/wsjt-devel > > -- > Landesleiter > ÖVSV LV NÖ > > _______________________________________________ > wsjt-devel mailing list > wsjt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wsjt-devel >
_______________________________________________ wsjt-devel mailing list wsjt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wsjt-devel
