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Re: [Discuss-gnuradio] UHD clock rate in the usrp e310 - release 4
From: |
Martin Braun |
Subject: |
Re: [Discuss-gnuradio] UHD clock rate in the usrp e310 - release 4 |
Date: |
Thu, 31 Mar 2016 11:25:59 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
On the release 4 image, you can't set the clock speed under 10 MHz.
However, you can use a DDC (which is built in and automatically used).
Simply set the clock rate to 32 MHz (or 16 MHz if this is MIMO) and the
sample rate to 8 MHz.
Cheers,
Martin
On 03/30/2016 05:02 PM, Gabriel Pechiarovich wrote:
> Hi all,
> I've developed a flowgraph wich includes a qpsk modulator and and audio
> encoder, I used to run it in the E310 using the first release
> (http://files.ettus.com/e3xx_images/e3xx-release-001/) and now trying to
> use the release 4.
>
> The problem is:
> in the UHD sink and source the clock rate was set to 8e6 Hz, and it
> worked fine, in the release 1, but in the relese 4 the Clock rate wont
> go lower than 10e6 Hz, so i cant archive the same results.
>
> Any idea how to force the use of 8MHz as the clock rate using the release4
>
> Thank you very much
> Gabriel Pechiarovich Salas
>
>
>
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