Set the DL and DH of one radio to the SL and SH of the other. Then do the same thing in reverse. As long as your serial data rate is less than 1/2 of the throughput, you should then be able to simulate a full duplex connection.
Set the DL and DH of one radio to the SL and SH of the other. Then do the same thing in reverse. As long as your serial data rate is less than 1/2 of the throughput, you should then be able to simulate a full duplex connection.