Hello Jason: We'll look into this and get back to you shortly.
If you get a chance, could you please try it with the tagged UHD 3.14.1.1 ? Which version of GNU Radio are you using? --Neel Pandeya On Mon, 30 Sep 2019 at 10:10, Jason Matusiak via USRP-users < usrp-users@lists.ettus.com> wrote: > We are having another issues with our TwinRXs. A co-worker has been > trying to get this to work for a while, but has had no luck with the PPS > timing. Here is the notes: > > We are running UHD_3.14.1.HEAD-12-g5f75f73f. > > The setup is a single X310 (revision: 11, revision_compat: 7) with two > TwinRX boards. The device gets Ref/PPS from an Octoclock. > > The attached script has a hard-coded IP address and clock rate. It works > for other X310s with UBX/SBX daughter boards as well as the E320. > > Good results are (note line 5 below): > > Synchronizing Radios to Reference Signals > Checking PPS synchronization > next_pps from 1569851984.633563 is 1569851985.000000 > Setting time for radio `gr uhd usrp source`: 2019-09-30 09:59:45 > > *PPS alignment PASSED!: [1569851986.0, 1569851986] * > All radios are Synchronized > > Bad results are: > Synchronizing Radios to Reference Signals > Checking PPS synchronization > next_pps from 1569851508.136703 is 1569851509.000000 > Setting time for radio `gr uhd usrp source`: 2019-09-30 09:51:49 > *PPS alignment mismatch: [1569851509.9999995, 1569851509]* > > Any thoughts of why this might be happening? > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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