[USRP-users] Using REF OUT / REF IN between two X310s

Marcus D Leech patchvonbraun at gmail.com
Sun Mar 3 15:04:37 EST 2019


Same daughtecrards on both? Same UHD version?

Can you check with a scope the presence of 10Mhz on the ref out?

Sent from my iPhone

> On Mar 3, 2019, at 2:46 PM, Achilleas Anastasopoulos <anastas at umich.edu> wrote:
> 
> Hi Marcus
> 
> I am not interested in phase allignement but only frequency alignment. 
> 
> This is EXACTLY what I have observed in my successful experiment with the N210s and the MIMO cable. 
> 
> Is there any reason why this setup will not produce what I have described?
> 
> Achilleas
> 
> 
> 
> 
>> On Sun, Mar 3, 2019 at 2:12 PM Marcus D Leech <patchvonbraun at gmail.com> wrote:
>> This will semi work. You won’t get useful phase alignment between the streams. 
>> 
>> Sent from my iPhone
>> 
>> > On Mar 3, 2019, at 12:41 PM, Achilleas Anastasopoulos <anastas at umich.edu> wrote:
>> > 
>> > Hi Marcus,
>> > 
>> > I forgot to say that the two USRPs are on different computers...
>> > 
>> > Do I still need to have mb1 getting the external clock?
>> > 
>> > thanks
>> > Achilleas
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