[USRP-users] Questions to run a loopback example on B200

Marcus D. Leech mleech at ripnet.com
Tue Jul 18 19:47:00 EDT 2017


On 07/18/2017 05:31 PM, Jie Song via USRP-users wrote:
>
> Hi,
>
> I am new to the B200 SDR, I was trying to run example code 
> “txrx_loopback_to_file.exe” on B200 ( a cable connects TX/RX to RX2 
> already) by the following command but no output data file  found, 
> please help. The command misses some TX and TX addresses/subdev 
> address which I don’t know how to configure them :
>
> txrx_loopback_to_file.exe --file lb_test.dat --nsamps 10000000 
> --tx-rate 1000000 --rx-rate 2000000 --tx-freq 1000000000 --rx-freq 
> 1000000000
>
> --tx-gain 30 --rx-gain 40 --tx-ant TX/RX --rx-ant RX2 --wave-type SINE 
> --wave-freq 100000
>
> Thanks a lot!
>
> Jay
>
try   -a type=b200

Also, here's a pointer to information about device addressing:

https://files.ettus.com/manual/page_identification.html#id_identifying

In fact, all of:

https://files.ettus.com/manual

Is a useful resource.

Along with the knowledge base:

https://kb.ettus.com/Knowledge_Base




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