Re: [USRP-users] PPS sync with USRP E310 timeout error

2017-08-07 Thread Cho, Daniel J (332C) via USRP-users
3 AM To: Cho, Daniel J (332C) mailto:daniel.j@jpl.nasa.gov>> Cc: usrp-users@lists.ettus.com<mailto:usrp-users@lists.ettus.com> Subject: Re: [USRP-users] PPS sync with USRP E310 timeout error Hello Daniel, There is no check in your code to confirm that the time is correctly set. T

Re: [USRP-users] PPS sync with USRP E310 timeout error

2017-08-02 Thread Derek Kozel via USRP-users
sn’t, how do I know that the sync is set correctly without > using a spectrum analyzer? > > > > Thanks > > > > *From:* Derek Kozel [mailto:derek.ko...@ettus.com] > *Sent:* Wednesday, August 2, 2017 7:33 AM > *To:* Cho, Daniel J (332C) > *Cc:* usrp-users@lists.e

Re: [USRP-users] PPS sync with USRP E310 timeout error

2017-08-02 Thread Cho, Daniel J (332C) via USRP-users
To: Cho, Daniel J (332C) Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] PPS sync with USRP E310 timeout error Hello Daniel, There is no check in your code to confirm that the time is correctly set. The 1PPS signal should be a square wave rather than a sine wave. It is a logic signal

Re: [USRP-users] PPS sync with USRP E310 timeout error

2017-08-02 Thread Derek Kozel via USRP-users
Hello Daniel, There is no check in your code to confirm that the time is correctly set. The 1PPS signal should be a square wave rather than a sine wave. It is a logic signal rather than an RF one and the sync port is designed to handle it. http://files.ettus.com/manual/page_usrp_e3x0.html#e3x0_hw_

[USRP-users] PPS sync with USRP E310 timeout error

2017-08-01 Thread Cho, Daniel J (332C) via USRP-users
Hello - I am using 2 USRP E310 which I would like to frequency sync together. I am using a frequency generator which is generating a 1 PPS (1Hz sine wave) signal which I put through a power splitter to provide both USRPs with the same 1 PPS signal. I configured the rx_samples_to_file and tx_s