With the link: https://lists.gnu.org/archive/html/discuss-gnuradio/2019-11/msg00034.html
Sorry Gwen On Tue, 30 May 2023 14:03:18 +0200 Gwenhael Goavec-Merou <gw...@trabucayre.com> wrote: > Maybe you have to look to this thread. > Regards > Gwen > On Tue, 30 May 2023 11:54:44 +0000 > james jordan <james.jordan....@hotmail.com> wrote: > > > Hi Marcus, > > if i use 2 uhd source block how to make them synchronized. > > ________________________________ > > From: discuss-gnuradio-bounces+james.jordan.999=hotmail....@gnu.org > > <discuss-gnuradio-bounces+james.jordan.999=hotmail....@gnu.org> on behalf of > > Marcus Müller <mmuel...@gnuradio.org> Sent: Tuesday, May 30, 2023 7:42 PM > > To: discuss-gnuradio@gnu.org <discuss-gnuradio@gnu.org> Subject: Re: how to > > use 2 usrp b210 to receive synchronously > > > > Dear James, > > > > > > you can't; uhd::multi_usrp only supports a single B210 per instance. You > > need to use two USRP source blocks. > > > > > > Best regards, > > > > Marcus > > > > > > On 5/30/23 12:34, james jordan wrote: > > > Hi all, > > > i have 2 usrp b210 and i want to make 4 channel rx system. i make a > > > uhd source and config mboard num 2 and channel count 4. but when i run > > > the programme it says "RuntimeError: LookupError: IndexError: > > > multi_usrp: RX channel 2 out of range for configured RX frontends" > > > so how to set the source block for 2 b210? > > >