[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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