Make sure Tx and Rx are connected properly on both radio’s, I had a similar issue: RFD868+ "getting params 1" never finishes? (Solved) - #6 by Graham_Dyer
Otherwise try enable rts/cts on the radio or also try change sr1_params to say 100.
Make sure Tx and Rx are connected properly on both radio’s, I had a similar issue: RFD868+ "getting params 1" never finishes? (Solved) - #6 by Graham_Dyer
Otherwise try enable rts/cts on the radio or also try change sr1_params to say 100.