I tried both options; "A:A A:B" was invalid; it
seems to accept "A:0 A:1", except that it gives me the same
error message: "Runtime Error:
port number 1 exceeds max of 0."
Everything
works fine with a single receive channel. I have also tried
streaming a single receive channel from two different E310s,
which works just fine as well. As soon as I try to add a
second Rx channel, the flowgraph stops working.
Could you perhaps share the flow-graph with the list, and which
version of UHD, Gnu Radio you're using? Are you running on the
E310 itself, or using