[hpsdr] Ozy with Gb Ethernet
Donald Kay
dbk31415 at cox.net
Sun Mar 11 15:37:13 PDT 2007
Hi Tony,
I should have been more specific. I wasn't saying I didn't
want a network interface. Actually I would love one. I just
don't want to see a twisted pair interface. Either an on
board wireless NIC or a fiber interface would be preferable
IMHO. There is no reason we can't have both I guess. As long
as there is an alternative I don't have to plug in the twisted
pair.
73 Don KI6FOM
Tony Langdon wrote:
> At 05:38 AM 3/12/2007, Donald Kay wrote:
>
>> Have you folks considered the RFI aspects of Ethernet? I just
>> finished switching my home lan to 100% wireless due to the
>> awful noise my twisted pair setup was causing (20 over s9
>> signals every 60 Khz). Personally, don't think 10/100 twisted
>> pair Ethernet belongs anywhere near a sensitive receiver.
>
>
> I haven't had that problem. I have had RFI from PCs and monitors, as
> well as from cable Internet providers, but not Ethernet. One could
> argue against having PCs next to sensitive receivers (Oops, did that
> just kill off the SDR?)... ;)
>
> Obviously, there will be some setups that cause issues, whatever
> combination we use (even the humble incandescent light bulb has been
> known to cause RFI in rare cases). If your setup is one of those
> problem cases, then another method has to be used. It's like my setup
> which isn't conducive to having a fast PC next to the radio due to space
> constraints (and the distance required is several times the maximum
> length of USB), so I would be interested in a network interface of some
> kind. Yes, I could stuff a PC in... somehow, but it would be a major
> undertaking, unless it's something with a very small footprint.
>
> It would be nice to have horses for courses. :) USB for those with a
> local PC, Ethernet for those who need a networked radio (hmm, that adds
> all sorts of possibilities!).
>
> 73 de VK3JED
> http://vkradio.com
>
>
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