ctho_admin,
Are you switching the RF switch to receive mode when receiving?
#define RF_SW Dxx // RF_SW HIGH:Rx, LOW:default Tx
pinMode(RF_SW, OUTPUT); // RF_SW
digitalWrite(RF_SW, HIGH); // Receive mode
ctho_admin,
Are you switching the RF switch to receive mode when receiving?
#define RF_SW Dxx // RF_SW HIGH:Rx, LOW:default Tx
pinMode(RF_SW, OUTPUT); // RF_SW
digitalWrite(RF_SW, HIGH); // Receive mode