[Tfug] Yet another poser

[Bexley Hall]

--- jblais <joe.blais at pti-instruments.com> wrote:

> > Are you talking about POE (Power over Ethernet)? 
> This is a standard,
> > IEEE 802.3af, that specifies how switches and
> patch panels can provide
> > power to end devices such a WAP's, VOIP phones,
> network cameras, etc.
> >
> > Usually they use two pairs of the 4 pair cat 5e or
> 6 cable to provide
> > the power to the end devices.
> >
> > George Cohn
> 
> Yes -
> 
> If you want a crossover for the signal, you don't
> want to cross it with the
> power --- or make the motor run backwards -- or make
> the camera into a
> projector (for about a millisecond anyway  :-).

Or *interrupt* the power (i.e. by not including the
conductors to carry it)


       
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