Originally Posted by Simon
... that it may be worthwhile after all using a SpeakerLink - or at least shielded Cat cable - between core and ID40.
Shielded Cat yep as that would help to reduce any external EMI getting on to the cable and thus into the ID40, thus use a ferite cores could be an advantage as well. However, I don't see any advantage in using SpeakerLink cable for network connections.

Regards,
Carl

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