[USRP-users] Two receivers (LFRX daughterboard) in a single USRP x300

Martin Braun martin.braun at ettus.com
Tue Apr 14 09:55:13 EDT 2015


Jesus,

rx'ing from 2 boards will work on the X300. In GRC, you need to use a 
single USRP Source for this, and set the channel count to 2.

Cheers,
Martin

On 14.04.2015 04:07, jesus gavilan garcia via USRP-users wrote:
> Hi all,
>
>
> I need to receive two signals at the same time using a single USRP x300.
> I’ve just tested with  a simple setup using GRC and configuring the both
> UHD:USRP receiver modules  correctly (same ip address,  proper subdev
> spec, ‘RX’ config at both USRPs)  but I’ve just received samples by only
> one daughterboard. I tried to configuring both USRP at the same central
> frequency and then with different frequencies but I get  the same
> results. So, is it possible to use 2 LFRX (DC-30MHz) daughterboards at
> the same time in a single USRP x300?
>
> I am  assuming that one USRP could handle with 4 streams simultaneously.
> Is this assumption wrong?
>
>
> Regards,
>
>
> Jesus Gavilan
>
>
>
>
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