[USRP-users] N310 "Bad CHDR or packet fragment" Problem

2019-07-19 Thread 汤 飞 via USRP-users
Hi, all, When benchmarking my N310, I keep getting such [RX FLOW CTRL] errors. What causes this and how to solve it? Thanks in advance! FT /usr/local/lib/uhd/examples/benchmark_rate \ >--args > "type=n3xx,mgmt_addr=192.168.10.2,addr=192.168.10.2,master_clock_rate=122.88e6" > \ >--du

Re: [USRP-users] Fwd: Phase coherency for low RX frequencies

2019-07-19 Thread Sammy Welschen via USRP-users
Thanks for your reply. I am a bit confused now. Since the LO for this stage is derived from the sample clock, wouldn't I be in the same situation as if I only shared 10 MHz reference and PPS signals? Quote from https://files.ettus.com/manual/page_usrp_n3xx.html: -- Reasons to

[USRP-users] Detection of USRP X310

2019-07-19 Thread Saimanoj Katta via USRP-users
Hi, I was previously working with the USRP X310. I wanted to enable Dual Connectivity mode for enabling two ports with 10 Giga bit connectivity. I ran the update: uhd_image_loader --args "type=x300,addr=192.168.50.2, fpga=XG". Since this, I have not been able to detect my USRP. *My setup: * Ubun

Re: [USRP-users] Fwd: Phase coherency for low RX frequencies

2019-07-19 Thread Marcus D. Leech via USRP-users
On 07/19/2019 05:24 AM, Sammy Welschen via USRP-users wrote: Thanks for your reply. I am a bit confused now. Since the LO for this stage is derived from the sample clock, wouldn't I be in the same situation as if I only shared 10 MHz reference and PPS signals? Quote from https://files.ettus.c