[USRP-users] Rx/Tx Loopback
Marcus D. Leech
mleech at ripnet.com
Wed Apr 1 22:58:14 EDT 2015
On 04/01/2015 05:57 PM, Rob Kossler via USRP-users wrote:
> I would like to run a simple Rx to Tx loopback using gnuradio
> companion with my X310. The attached flowgraph contains two blocks, a
> UHD source and UHD sink, which are directly connected to each other on
> each of the 2 channels.
> When I run it, I get numerous "L" indications. To me, this indicates
> that I'm not delivering the samples to the Tx Streamer when it wants
> them. Perhaps the start times for RX streaming and TX streaming need
> to be specified? If so, can this be done from GRC?
> USRP-users mailing list
> USRP-users at lists.ettus.com
The only thing I notice is that you've specified a really-low sample
rate, one which I'm thinking the X310 cannot support, did you get any
to that effect when it's running.
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