Hi Hideyuki, For the solution look at the end of "Is it possible to time synchronize multiple USRPs B210?" thread. I attached there a working example for two USRPs B210.
-- Best Regards, Piotr Krysik _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com