Re: [Discuss-gnuradio] Problem with USRP B200

[Henning Bredenberg]

Hello and thank you for answering, James.


> Do you have multiple USRP's hooked up? If so, try only having one plugged
> in for this initial test.

> > I just have a single USRP B200 connected.


> You can provide a device hint in the arguments of the UHD source block. Try:
> "type=b200"
>
> As another test, make sure you can use the built in utilities of UHD to
> detect your USRP.
>
> uhd_usrp_probe
>
> uhd_find_devices
>
> You can also give a device hint like:
>
> uhd_usrp_probe --args="type=b200"

> > the commands uhd_usrp_probe and uhd_find_devices return the needed  
> > information for the one USRP:
> > Device Address:
    type: b200
    name:
    serial: F5EA56
    product: B200
> > The USRP source block now needs the device addr. Following the  
> > documentation, "serial=F5EA56" is used as connection string.  
> > RuntimeError: LookupError: KeyError: No devices found for ----->
Device Address:
    serial: F5EA56
> > when i use uhd_find_device again, it still comes up with the same  
> > data shown above. So it should be the right adress, right?