Re: [USRP-users] UHD USB connection error with B200

On 05/29/2018 12:51 PM, Felix via USRP-users wrote: Hi Marcus, The B200 has hardware revision 5. I am using a Lenovo T450 with an Intel(R) USB 3.0 eXtensible-Hostcontroller. One thing I can think of is power fade. Try with external power, or use one of those "Y" cables that allow you to

Re: [USRP-users] UHD USB connection error with B200

Hi Marcus, The B200 has hardware revision 5. I am using a Lenovo T450 with an Intel(R) USB 3.0 eXtensible-Hostcontroller. Date: Mon, 28 May 2018 12:36:53 -0400 From: "Marcus D. Leech" < mle...@ripnet.com> This sounds like a problem with your USB controller --

Re: [USRP-users] UHD USB connection error with B200

On 05/28/2018 08:11 AM, Felix via USRP-users wrote: Hi everyone, currently, I am trying to calibrate the TX power a USRP B200 device for different gain values. To realize this, I am calling the UHD function ‘tx_samples_from_file’ to send sine waves on different frequencies over cable to a fr

[USRP-users] UHD USB connection error with B200

Hi everyone, currently, I am trying to calibrate the TX power a USRP B200 device for different gain values. To realize this, I am calling the UHD function 'tx_samples_from_file' to send sine waves on different frequencies over cable to a frequency analyzer. The calibration itself works fine.