[USRP-users] Re: [ERROR] [RFNOC::GRAPH] Error during initialization of block 0/Radio#0

2022-10-19 Thread Jonathan Pratt
has fried 2 ½ x310s and this project is a dead loss for us. thanks - JP From: Jonathon Pendlum Sent: Thursday, 20 October 2022 01:04 To: Jonathan Pratt Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] Re: [ERROR] [RFNOC::GRAPH] Error during initialization of block 0/Radio#0

[USRP-users] Re: [ERROR] [RFNOC::GRAPH] Error during initialization of block 0/Radio#0

2022-10-18 Thread Jonathan Pratt
attachments and embedded links. On 2022-10-18 19:41, Jonathan Pratt wrote: > Hi > We are trying to talk to an x310. Access to the device is limited to the > ethernet connection. > The message we get back when starting a gnuradio flow graph is [ERROR] > [RFNOC::GRAPH] Error during

[USRP-users] [ERROR] [RFNOC::GRAPH] Error during initialization of block 0/Radio#0

2022-10-18 Thread Jonathan Pratt
Hi We are trying to talk to an x310. Access to the device is limited to the ethernet connection. The message we get back when starting a gnuradio flow graph is [ERROR] [RFNOC::GRAPH] Error during initialization of block 0/Radio#0! [ERROR] [RFNOC::GRAPH] Caught exception while initializing graph:

[USRP-users] Re: 10GbE NIC for USRP-2944/X310

2022-04-07 Thread Jonathan Pratt
I have used 10GbE on an X550-T2 and X720-D2 – still intel NICs With the X720-D2 I was able to connect to the X310 using fibre SFP+ modules at 10Gbps. A single 10GbE link is sufficient for one 200MSPS receive channel – your host processor needs to be able to utilise pretty much the entire bandwidt

[USRP-users] Re: Question : Ettus FPGA programming using openCL or similar

2022-04-05 Thread Jonathan Pratt
OpenCL is not really a programming language, it is certainly not a hardware synthesis language. OpenCL is a set of extensions/libraries to a programming language (C, C++, Python) that allow the programmer to distribute their calculations among compute units in the system, where a compute unit i

[USRP-users] Re: single flow utilising multiple receivers with high sample rate

2022-03-02 Thread Jonathan Pratt
untrusted source. Be mindful of attachments and embedded links. On 2022-03-02 16:23, Jonathan Pratt wrote: > Well, yes I do want to do that. > > It's a test of data transfer capabilities of the PC in preparation for use > with an X410 in the future (but I don't have an X410 yet)

[USRP-users] Re: single flow utilising multiple receivers with high sample rate

2022-03-02 Thread Jonathan Pratt
action may proceed further. On 02.03.22 06:33, Jonathan Pratt wrote: > Hi. > > My setup is an X310 with a single twinRX installed. I am trying to get > 200MSPS off the device from both receive channels at the same time to one PC > using two 10GbE connections. > > The radio has

[USRP-users] single flow utilising multiple receivers with high sample rate

2022-03-01 Thread Jonathan Pratt
Hi. My setup is an X310 with a single twinRX installed. I am trying to get 200MSPS off the device from both receive channels at the same time to one PC using two 10GbE connections. The radio has been flashed with the XG image appropriate for gnuradio 3.9.0 + uhd 4.1.0 which is running on ubunt

[USRP-users] 10GbE Fibre SFP+ module on an X310

2022-02-08 Thread Jonathan Pratt
this won't work? Thanks! Jonathan Pratt ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] using GPS with the X310

2022-01-10 Thread Jonathan Pratt
ting HDL or the ZPU programming; or wring the GPS signals into the GPSDO connector. Kind regards Jonathan Pratt ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] mapping of channels in gnu radio with X310 with twin Rx radios

2021-12-08 Thread Jonathan Pratt
Twin RX boards, does it matter which position (RFA or RFB) that we install the board? Is there some link that contains this kind of information? Thanks Kind regards Jonathan Pratt ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe

[USRP-users] Re: USRP streaming data performance

2021-12-01 Thread Jonathan Pratt
investigate further, unless performance is inadequate when we change to a 10GbE SFP+ module on the xavier. Kind regards Jonathan Pratt From: Rob Kossler Sent: Thursday, 2 December 2021 1:23 AM To: Marcus D. Leech Cc: usrp-users@lists.ettus.com Subject: [USRP-users] Re: USRP streaming data

[USRP-users] Re: USRP streaming data performance

2021-11-30 Thread Jonathan Pratt
X310 or software that is communicating with it, or the fpga image. Is there any setup item we can change to get net traffic without dropouts? Will there be a problem if we don’t drain data from the other receives at the same time since there are four of them? Thanks Jonathan Pratt From: Marcus D

[USRP-users] USRP streaming data performance

2021-11-29 Thread Jonathan Pratt
We are looking to develop a standalone sdr platform connecting an nVidia Jetson AGX Xavier to a USRP X310. The X310 has two dual receiver boards installed but we are only trying to stream data from one core at this time. The Xavier is an octacore ARM platform with all cores enabled and running c