Hello Weit,

the maximum sampling rate of a B210 is 30.72 MHz per direction per frontend, so 
that's
61.42 MS/s per direction (TX and RX). That times 12 bit per sample makes 1.47 
Gb/s. So, I
don't really know where the 5 Gb/s your USRP might theoretically go. So, I must 
admit your
question makes little sense to me!


Best regards,
Marcus

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On 14.07.21 06:37, Weite Zhang wrote:
> Hi, 
>
> I am testing four B210s streaming simultaneously and using a laptop that has 
> four USB3.0
> ports. I found the maximum achievable data rate in my case is much lower than 
> what I
> expect, which should be 20Gbps (4x5Gbps considering the speed limit of a 
> single USB3.0
> port is ~5Gbps).
>
> Does anyone has used multiple B210s connected to a single host PC to 
> streaming data
> simultaneously and is able to run a data rate approaching the maximum?  Are 
> there any
> specific hardware requirements in order to do that?
>
>
> Thank you,
> Weit
>
>
>
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