Tauno Voipio wrote:

> In PoE, the feed is between the transmit and receive pair centerpoints.
>
> A proper Ethernet interface has transformers on both pairs, so supply
> feed in a normal network card is not an issue.

it's only type A where the power is between the 1,2 and 3,6 pairs

type B the power is directly on the 4,5 and 7,8 pairs, but there's still
magnetics on those pins (if they're connected at all) so shouldn't come
to harm.

--- SoupGate-Win32 v1.05