Forum: GNU Radio Dose USRP N210 support 10GigE port PC

Posted by Muhammad JUNAID (Guest)
on 2013-02-04 20:19
(Received via mailing list)
Hi all
I want to increase the Sampling Rate of USRP above 25M/S but its not 
possible i think so i use multipal usrp.
Three usrp's on 8 port 1 gige switch and PC port running on 25M/S give 
error UUUUUUUUUUU USRP Underrun.
is it possiple to get rid of this error by using10GigE switch and port 
PC.
Or any suggestion. Thanks in advance.
Regards
Muhammad Junaid
Posted by Josh Blum (Guest)
on 2013-02-04 20:22
(Received via mailing list)
On 02/04/2013 01:18 PM, Muhammad JUNAID wrote:
> Hi all
> I want to increase the Sampling Rate of USRP above 25M/S but its not possible i 
think so i use multipal usrp.

Its possible to get 50Msps, by lowering the bit width to 8 bits I, bits
Q over the wire.

> Three usrp's on 8 port 1 gige switch and PC port running on 25M/S give error 
UUUUUUUUUUU USRP Underrun.
> is it possiple to get rid of this error by using 10GigE switch and port PC.
> Or any suggestion. Thanks in advance.

You need more bus bandwidth to the host. So, multiple ethernet ports on
your PC would work.

Also using a 10gigE switch is an option; as long as the link between
switch and PC is at 10gigE

-josh
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