Re: [Discuss-gnuradio] test_usrp_standard_tx Could not set frequency

[proulx1]

Thanks for your patience with me.  Setting it to 2.41GHz worked.

--Brian

---- Original message ----
>Date: Tue, 8 Sep 2009 12:10:02 -0700
>From: Eric Blossom <address@hidden>  
>Subject: Re: [Discuss-gnuradio] test_usrp_standard_tx Could not set frequency  
>To: address@hidden
>Cc: address@hidden
>
>On Mon, Sep 07, 2009 at 03:39:33PM -0500, address@hidden wrote:
>> Hello,
>> 
>> I am new to the GNU Radio.  I have been following the steps outlined in 
>> http://gnuradio.org/trac/wiki/UbuntuInstall, and I am at the point where I 
>> am testing.
>> The command:
>> ls -lR /dev/bus/usb | grep usrp
>> shows a single USRP, which is correct.
>> 
>> usrp_benchmark_usb.py
>> Passes everything but the 32 Mb/s test.
>> 
>> But when I try to run:
>> test_usrp_standard_tx
>> I receive this output:
>> 
>> which:    0
>> interp:   16
>> rf_freq:  -1
>> amp:      10000.000000
>> nsamples: 3.2e+07
>> Subdevice name is XCVR2450 Tx
>> Subdevice freq range: (2.4e+09, 6e+09)
>> mux: 0x000089
>> baseband rate: 8e+06
>> Fail 4200000000.000000
>> terminate called after throwing an instance of 'std::runtime_error'
>>   what():  Could not set frequency.
>> Aborted
>> 
>> 
>> This is on a USRP, with two XCVR2450 daughterboards.  I looked through the 
>> wiki, mailinglist, and the web, but I did not find anyone who had this 
>> problem.
>> 
>> Thank you for your help,
>> Brian Proulx
>
>The XCVR2450 covers 2.4-2.5 GHz and 4.9 to 5.85 GHz.  Try tuning to
>something in these ranges.
>
>Eric