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Re: Any recommendations?


  • To: ukha_d@xxxxxxx
  • Subject: Re: Any recommendations?
  • From: Nigel Orr <nigel.orr@xxxxxxx>
  • Date: Mon, 01 Mar 1999 10:09:45 +0000
  • Delivered-to: listsaver-egroups-ukha_d@xxxxxxx
  • Mailing-list: contact ukha_d-owner@xxxxxxx
  • Reply-to: ukha_d@xxxxxxx

At 15:39 26/02/99 +0000, you wrote:
>- UHF (for TVs)

Presumably co-ax cable?

>- Camera (Perhaps into the UHF cable)
>- Infrared Camera (Perhaps into the UHF cable)

Both those would be better run as composite video, rather than UHF.

>- Speakers (For 'House announcements, reminders etc.')

Mains cable (T&E)

>- Some (about 20 per room) cables to run relays (X-10 is too expensive,
>I think)

Couldn't you use some sort of intelligent bus sytem, instead of hundreds of
cables?  CAN, Instabus, RS-485, MicroLAN or whatever?  It would be a lot
more reliable, flexible, and probably cheaper too!

>Also, does anyone know of a way to put all of the above in ONE cable?

You call Belden in the US, tell them what you want in your cable, and sit
down with a stiff drink before reading the price at the bottom of the quote
;-)

Most of what you need would probably fit on UTP (which is dirt cheap),
co-ax (for UHF), and twin&earth (for speakers), though you might need
some
additional boxes to run video down UTP- has Keith got anything he can
advertise at this point? ;-)

Nigel
--
Nigel Orr                  Research Associate   O   ______
Underwater Acoustics Group,              o / o    \_/(
Dept of Electrical and Electronic Engineering     (_   <   _ (
University of Newcastle Upon Tyne             \______/ \(

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