When I executed the sync_to_gps, it always outputs "ref locked".However, if I executed usrp_list_sensors and test_clock_synch, the reference lock status is quite unstable.I guess I found the reason why it is unstable.this is because the "unstable" applications check the "ref_locked" sensors only one time.However, in sync_to_gps, there is a loop to check the sensor "ref_locked" many times.So, the one who wants to check the reference lock status precisely should check the sensor more than 3~4 times. Not only one time.Hojoon -----------------------원본메일-----------------------보낸사람 : "Marcus D. Leech via USRP-users" <usrp-users@lists.ettus.com>받는사람: usrp-users@lists.ettus.com보낸날짜: 2018-04-25 22:02:35 GMT +0900 (ROK)제목: Re: [USRP-users] Octoclock reference unlock On 04/24/2018 11:24 PM, Hojoon Yang via USRP-users wrote: > > Thank you for reply, Marcus. > > I replaced the USRP B200 with internal GPSDO to USRP B210 without > internal GPSDO. > > However, I got same result. > > when I typed "sudo ./usrp_list_sensors", sometimes Ref: locked, > sometimes Ref: unlocked.. > > I waited about 10 minute, before I executed the application. I thought > It needs time to be locked. > > Following are the outputs. > > Could you try a different 10MHz port on your Octoclock? Could you try a different cable? _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
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