[time-nuts] BC637PCI and OCXO
time at patoka.org
Fri Feb 7 11:02:07 EST 2014
It seems I have first generation of that card. And I was thinking to use
that card as a source of 1PPS and 10MHZ - not to feed it from another
reference. I though it is possible to do some "modding" to replace VCXO
PCI Board Revision ID : 18 (0x12), Firmware Version : DT10041V11
On 2014-02-07 03:00, mike cook wrote:
> Le 7 févr. 2014 à 00:18, d0ct0r a écrit :
>> 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.
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