[mythtvnz] Best type of video cable for 30m run

[yuri]

On 11/09/06, Toby Mills wrote:
> >Does anybody know what is the best way to get a video signal from, say, a
> myth box (or sky decoder or DVD player) to a plasma TV or >projector about
> 30 metres away? eg RCA (composite), s-video, RF (75ohm coax), DVI?
>
> I think you will be lucky to get DVI to work over that distance.
> You could use an s-video cable which would probably give you the best
> picture over that range but the cable will be expensive.
> We use a very high grade coax in commercial applications over 3 or 4 times
> that distance using composite and its usually fine.

I believe my colleague may be sourcing some coax stuff.

> You may have a problem if your projector power socket has a different earth
> point but this is unusualy in most homes.

What if we leave one end of the shielding floating (only earth the other end)?

Thanks
Yuri