Re: [USRP-users] B210 two channel capacity

2018-09-09 Thread Marcus D. Leech via USRP-users
On 09/09/2018 07:32 PM, Chintan Patel via USRP-users wrote: Got it Any potential risks/pitfalls from a UHD driver standpoint in having one host connected to two B210s over separate USB 3.0 wires operating at 30.72Msps in the 2x2 mode? Thanks Chintan You'll likely want them to be on separate

Re: [USRP-users] B210 two channel capacity

2018-09-09 Thread Chintan Patel via USRP-users
Got it Any potential risks/pitfalls from a UHD driver standpoint in having one host connected to two B210s over separate USB 3.0 wires operating at 30.72Msps in the 2x2 mode? Thanks Chintan On Sun, Sep 9, 2018 at 4:37 PM, Neel Pandeya wrote: > Hello Chintan: > > Yes, on the B210, in 1x1 mode,

Re: [USRP-users] B210 two channel capacity

2018-09-09 Thread Marcus Müller via USRP-users
to be a little more specific: The baseband data rate of the FPGA / AD9361 interface limits the interface to a **cumulative** 61.44 in RX. So, no, that modification is not possible. Best regards, Marcus M On Sun, 2018-09-09 at 13:37 -0700, Neel Pandeya via USRP-users wrote: > Hello Chintan: > > Y

Re: [USRP-users] B210 two channel capacity

2018-09-09 Thread Neel Pandeya via USRP-users
Hello Chintan: Yes, on the B210, in 1x1 mode, the maximum sampling rate is 61.44 Msps, and in 2x2 mode, the maximum sampling rate is 30.72 Msps. The tweak/modification that you mention has not been implemented for the B210. --Neel Pandeya On 9 September 2018 at 13:20, Chintan Patel via USRP-

Re: [USRP-users] B210 two channel capacity

2018-09-09 Thread Chintan Patel via USRP-users
Hi Marcus, Thanks for the clarification. So the max rate for two channels on the B210 is 30.72Msps, right? Reading the 9361 manual, it seems that if one wants to operate in RX-only (dual-port half-duplex) mode, the 61.44Msps rate might be achievable (at the expense of no TX). Any idea if this mod

Re: [USRP-users] Can't change MTU on N310

2018-09-09 Thread Marcus Müller via USRP-users
Hi Mark, eth0 is the management Gigabit management interface. As far as I know, that won't support MTUs above 1500 – after all, it's only a management interface, and not a high-rate data streaming interface. You probably want to have the 8000 Byte MTU on sfp0 and sfp1; if I remember correctly, ho

Re: [USRP-users] B210 two channel capacity

2018-09-09 Thread Marcus D. Leech via USRP-users
On 09/09/2018 11:21 AM, Chintan Patel via USRP-users wrote: Hi, Two questions on the B210. 1. Generally speaking, are there are known issues transporting two RX channels at 61.44Msps over USB 3.0 on the B210. I know from a theoretical standpoint, the 5Gbps capacity of USB 3.0 has enough capa

[USRP-users] B210 two channel capacity

2018-09-09 Thread Chintan Patel via USRP-users
Hi, Two questions on the B210. 1. Generally speaking, are there are known issues transporting two RX channels at 61.44Msps over USB 3.0 on the B210. I know from a theoretical standpoint, the 5Gbps capacity of USB 3.0 has enough capacity to transport the dual-channel 16-bits i/q @ 61.44Msps. I als

Re: [USRP-users] 10 MHz Input Ref.

2018-09-09 Thread Marcus D. Leech via USRP-users
On 09/09/2018 06:03 AM, Amirhosein naseri via USRP-users wrote: Hi everybody I want to use external 10MHz reference clock for USRP N210. For this , Input wave form of 10 MHz reference must be square-wave or sine-wave?? As i saw in Octoclock spec, 10MHz reference is square-wave ... what is s

[USRP-users] 10 MHz Input Ref.

2018-09-09 Thread Amirhosein naseri via USRP-users
Hi everybody I want to use external 10MHz reference clock for USRP N210. For this , Input wave form of 10 MHz reference must be square-wave or sine-wave?? As i saw in Octoclock spec, 10MHz reference  is square-wave ... what is spec of this signal??? Tnx. _