[Gb-ccb] forwarded message from Martin Shepherd
John Ford
jford at gb.nrao.edu
Wed Aug 20 15:24:19 EDT 2003
Richard Lacasse writes:
> Martin,
>
> > were needed for your cable. Smaller resistors at the driving end will
> > then be used to meet the current limits of the diodes and provide
> > short-circuit protection. I have drawn this up, and worked out the
> > numbers, so I think that this is settled.
> >
> You can use the resistors at the driving end to help match the line driver to
> the line as well.
>
> Rich
Martin, don't forget about the RFI filters that will be in the line.
they will change your numbers somewhat.
John
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