Re: [USRP-users] pps ref input B210

2017-09-06 Thread Marcus D. Leech via USRP-users
1PPS input is just used as a time-of-day-clock synchronizer. *From:*Marcus D. Leech [mailto:mle...@ripnet.com] *Sent:* Wednesday, September 6, 2017 4:27 PM *To:* Cho, Daniel J (332C) *Cc:* usrp-users@lists.ettus.com *Subject:* Re: [USRP-users] pps ref input B210 On 09/06/2017 06:09 PM, Cho,

Re: [USRP-users] pps ref input B210

2017-09-06 Thread Cho, Daniel J (332C) via USRP-users
So you need to have the 1 PPS AND a reference clock (whether 10MHz input or GPSDO)? From: Marcus D. Leech [mailto:mle...@ripnet.com] Sent: Wednesday, September 6, 2017 4:27 PM To: Cho, Daniel J (332C) Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] pps ref input B210 On 09/06/2017 06

Re: [USRP-users] pps ref input B210

2017-09-06 Thread Marcus D. Leech via USRP-users
On 09/06/2017 06:09 PM, Cho, Daniel J (332C) wrote: So they are seeing exactly the same PPS source. I got a waveform generator connected to a power splitter which is then fed into both “PPS in” inputs. Since they are seeing the same PPS from the same source, shouldn’t they be referencing of

Re: [USRP-users] pps ref input B210

2017-09-06 Thread Marcus D. Leech via USRP-users
On 09/06/2017 04:59 PM, Cho, Daniel J (332C) via USRP-users wrote: Hello – I am trying to frequency sync two USRP B210s. I have a GPSDO on both USRPs so the 10 MHz ref is unavailable (as noted in the site manual) and I am unable to use the GPSDO yet because I do not have a GPS antenna (it i

[USRP-users] pps ref input B210

2017-09-06 Thread Cho, Daniel J (332C) via USRP-users
Hello - I am trying to frequency sync two USRP B210s. I have a GPSDO on both USRPs so the 10 MHz ref is unavailable (as noted in the site manual) and I am unable to use the GPSDO yet because I do not have a GPS antenna (it is coming in the mail). But so that I don't just sit and wait for the