> On of the non-Casper BWRC groups has a box of the fiber optic cables
> Dave mentions.  We got the OK to borrow a couple to exercise them for
> a few days.  This is high priority on the to-do list.
>
> Note as we as allowing longer distances the fiber optic cables
> may be easier to route than the copper versions.  Shorter radius of
> curvature and smaller diameter.

Hi Matt.  Could you post the vendor or other info on these cables?  I'm
interested in using something similar.

Thanks.

John

>
> Matt
>
> On Fri, 2 May 2008, David MacMahon wrote:
>
>> For long XAUI links, we have been planning on (i.e. have not actually
>> tried yet) using fiber optic cables with CX4 connectors that contain
>> embedded fiber optic transceivers.
>>
>> Dave
>>
>> On May 2, 2008, at 6:19 , Jonathan Hargreaves wrote:
>> > Has anyone tried to send 10Gbe data to an iBOB over long (10-15m)
>> > CX4 cables?
>> > We find that the iBOB can transmit OK but not receive - its carrier
>> > detect LED
>> > does not light up. We have no problems with 3m cables.
>> >
>> > Not sure if changing pre-emphasis or signal level would help as the
>> > problem
>> > appears to be on the receive side. Has anyone else tried this?
>> >
>> > Jonathan Hargreaves
>> >
>> > Jodrell Bank Observatory
>> >
>> > --
>> > Open WebMail Project (http://openwebmail.org)
>> >
>> >
>>
>>
>>
>



Reply via email to