[time-nuts] BC637PCI and OCXO

mike cook michael.cook at sfr.fr
Fri Feb 7 03:00:19 EST 2014


Le 7 févr. 2014 à 00:18, d0ct0r a écrit :

> 
> Hello,
> 
> Does anybody seen any links to the information how to implement external OCXO to Symmetricom PCI TFP BC635/BC637 ?
> 
> 
   check the Symmetricom datasheets. You don't mention the version you are needing info for , IRIG/GPS..  Anyway,  all  that I glanced at show an Exr. 10MHz ref input on pin 1 of the sub-D 15 connector.  Digital, 40% to 60% or sine, 0.5V to 8V p-p, > 10kOhm.
ex.
 <http://www.symmetricom.com/resources/download-library/documents/datasheets/bc637pci-v2>

> -- 
> WBW,
> 
> V.P.
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