Re: [Discuss-gnuradio] What is the typical max USB transfer rate from the URSP?

[Matt Ettus]

Jim Perkins wrote:
> I got my USRP running today.  The first test I ran was the usb speed 
> test in the examples/usrp folder.  It will do up to 16MB/s.  The 32 
> MB/s transfer fails.  This is a dual Opteron system with 4G of memory 
> running Suse 10.1.  Any advise on getting to 32 MB/s.  I don't 
> remember what chipset is on the USB2.0 card but I do remember that I 
> choose it specifically because it had good Linux support.  NEC maybe??


Use the USB 2.0 which is built into the motherboard.  The add-in cards, 
especially the NEC one, will not be capable of full bandwidth operation.

Matt