[ntp:questions] Very large jitter and offsets on GPS ref clock after upgrade to "p5"

Mike S mikes at flatsurface.com
Sat Jan 7 11:43:38 UTC 2012


On 1/6/2012 9:29 PM, E-Mail Sent to this address will be added to the 
BlackLists wrote:
> On 1/6/2012 3:18 PM, Mike S wrote:
>> On 1/6/2012 4:54 PM, E-Mail Sent to this address will be added to the
>> BlackLists wrote:
>>> On 1/6/2012 12:28 PM, unruh wrote:
>>>> Eg, your encore pluse is a TTL level pulse (0-3 volt transition)
>>>
>>> I thought he indicated he had a Oncore UT+ ?
>>>
>>>    The M12M Oncore specs TTL interface (0 to 3 V)
>>>    The UT Plus Oncore TTL specs TTL interface (0 to 5 V)
>>>    The GT Plus Oncore specs TTL interface (0 to 5 V)
>>
>> No, TTL (the original 54/7400 series) has a 5V _Vcc_. The output logic
>> levels are typically 0.2 and 3.4 V. Rounded, a 0-3 V transition.
>
> What do you mean No?  No to the EIA/TIA specs for RS232? (which you trimmed)
>   No to the specifications in the datasheets for the products?

I mean no to the incorrect statement from the idiot who can't figure out 
how to properly filter spam, and so has to us a non-compliant email address.


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