[Gb-ccb] Information and advice on optic-fibre ethernet

Roger Norrod rnorrod at nrao.edu
Wed Aug 20 11:16:50 EDT 2003


At 01:01 PM 8/13/2003 -0700, Martin Shepherd wrote:
>
> DC power cables:
>   I haven't got to looking for suitable connectors and cables for
>   this yet. I understand that at in the focus cabin you have +/-15V
>   and 5V power supplies that can be used by any instrument. What
>   types of cables and connectors do you usually use when connecting
>   these to other instruments? Also, how much current will we be
>   allowed to draw from these supplies?
>

Martin,

Info on the supplies is available off the GBT Electronics web page.  The
direct URL is:

http://www.gb.nrao.edu/electronics/GBTelectronics/RxInterface/index.html

We probably cannot dedicate a supply set solely to the CCB, but why don't
you tell me what voltages and currents you need and I'll look into the
implications.

Roger




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