[time-nuts] Switching oscillators

Bob Camp lists at rtty.us
Sun Dec 9 23:45:35 UTC 2012


A runt pulse during the switch over might well do some odd things. 


On Dec 9, 2012, at 6:17 PM, Magnus Danielson <magnus at rubidium.dyndns.org> wrote:

> Joe,
> On 12/10/2012 12:06 AM, Joseph Gray wrote:
>> For my use, I don't think the switching glitch will be a concern. Most
>> of the time, the equipment will be in a standby mode. There is a high
>> probability that the OCXO will be in use most of the time.
>> I guess my original idea of simply waiting a sufficient time for the
>> OXCO to warm up and then switching is probably the thing to do.
> You might want to pull the reset as a precaution after switching clock. This is to make sure that no state go upset by the switching.
> Cheers,
> Magnus
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