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?