limitations of using multiple RTL-SDR dongles simultaneously

This is merely a historical archive of years 2008-2021, before the migration to mailman3.

A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/osmocom-sdr@lists.osmocom.org/.

Olivier SCHMITT sc.olivier at gmail.com
Mon Jan 8 22:00:20 UTC 2018


Nice MR Markgraf !
It works perfectly!

Thanks you very much! :-)

Thanks also to MR Muller for the Linux distrib that I did not know 
GNU_Radio-Live-Hamradio-binary.iso

Good continuation!

Le 08/01/2018 22:42, Steve Markgraf a écrit :
> Hi Oliver,
>
> On 08.01.2018 22:37, Olivier SCHMITT wrote:
>> Is this a limitation of the RTL-SDR library or the kernel driver?
>> Do we have a solution to get around the problem?
> This is a limitation of the Kernel, as the maximum usbfs buffer size
> is set to 16 MB by default.
> In order to disable this limit, do the following:
>
> echo 0 > /sys/module/usbcore/parameters/usbfs_memory_mb
>
> Regards,
> Steve




More information about the osmocom-sdr mailing list