Last issue QST had a review of some DX Engineering isolators for lan cables. I have an extender in shack with cables from it to PC and my 9700. I was having interference issues and have essentially eliminated them from application of these isolators and careful application of Palomar ferrite chokes on all other lines.
Chris Luppens > On Sep 18, 2022, at 7:27 PM, Brian Shircliffe via BVARC <[email protected]> > wrote: > > > Since we are on the subject. Does anyone have an opinion on shielded > Ethernet vs not shielded? I used to be a small voltage tech for the cable > company and I did a lot of cat5-6 installs for other jobs and almost never > used shielded Ethernet. I’ve been told that it doesn’t matter but I’m having > my doubts lately. I am suspecting that my HF signals are interfering with my > networking as well. It can certainly knock the wireless router out if > commission. I’m thinking of replacing every networking cable with shielded > cat6. > >> On Sun, Sep 18, 2022 at 10:28 AM Jimmy Vance via BVARC <[email protected]> >> wrote: >> Was it the same cable between the computer and the radio as normally used on >> the switch, that would eliminate a cable issue. For best AoIP (or RoIP) >> isolate the devices on their own network or VLAN. Call me and we can >> discuss various options >> >> >> --jv >> >>> On 9/18/2022 9:45 AM, JP Pritchard via BVARC wrote: >>> A little help please! >>> >>> I normally connect my Anan 7000 transceiver to an eight port switch where >>> it connects with the computer that controls the transceiver. It has worked >>> perfectly for months. But I am now seeing error messages indicating short >>> intermittent sequence errors (dropped packets I suppose you would call it) >>> between the radio and the computer. As you would expect, the audio drops >>> out when the errors occur. >>> >>> First step in my process of elimination was to circomvent the switch and >>> connect the radio directly to the computer. That killed all sequence errors >>> and all worked as it should. Next step in the process was to reconnect the >>> computer and the radio to the switch, but remove the ethernet surge >>> protector from the run between the switch and the radio. That made no >>> difference and the errors resumed. Now I figure it's got to be bad ethernet >>> cable or the switch needs to be replaced. >>> >>> Any thoughts on this from my computer savvy ham friends? >>> >>> 73, JP, K5JPP >>> >>> >>> ________________________________________________ >>> Brazos Valley Amateur Radio Club >>> >>> BVARC mailing list >>> [email protected] >>> http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org >>> Publicly available archives are available here: >>> https://www.mail-archive.com/[email protected]/ >> >> ________________________________________________ >> Brazos Valley Amateur Radio Club >> >> BVARC mailing list >> [email protected] >> http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org >> Publicly available archives are available here: >> https://www.mail-archive.com/[email protected]/ > -- > Brian Shircliffe M.M. > www.brianshircliffe.com > 832-452-9868 > ________________________________________________ > Brazos Valley Amateur Radio Club > > BVARC mailing list > [email protected] > http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org > Publicly available archives are available here: > https://www.mail-archive.com/[email protected]/
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