> The best you can do with USB is 150-200us, if you use really small USB > transfers (~16bytes), and 250-400 if you use the default block size of 512 > bytes.
I did the following experiment: I connected a square-wave to one of the J101 pins on the RFX1800 on two USRPs. Then the two PCs polled the pin using some libusrp function. When the pin changed polarity a burst was sent between the two PCs. The start of the useful data in the received burst varied up to 0.75ms. Is this consistent with the above ? BR/ Per _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio