Re: SDR-IQ Data Rate

[Leif Asbrink <sm5bsz.com; leif@xxxxxxxxxxxxxxxx>]

Hi Guy,

> Could someone please help me with some simple arithmetic?
> 
> I understand that the maximum data rate from the SDR-IQ USB2 port into
> Linrad is around 196kHz, which presumably means samples per second of
> both the I and the Q channels.
> Each sample is 16 bits, so that means that each sample of I and Q
> comprises 32 bits total.
32*0.196 Megabit/s= 6.272 Mbps

These are the specifications:
USB 1.0 >2 mbps
USB 2.0 12 mbps
USB 2.0 High Speed 480 mbps

> I also read independently that the maximum rate of USB2 is 480
> Megabits/s.
Yes, but that is not what is inside the SDR-IQ. It is USB 1.0
or maybe USB 1.1

73

Leif / SM5BSZ

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