1. Start VR5 HD and connect VR5
2. Select 2x2 BiDirectional configuration . Here we assume A1 and A2 for Base Station , B1 and B2 connect UE, B1 for UE1 and B2 for UE2.
3. Set Freqency and input/output level. Here we set output level to -60dBm
3 Click Advanced settings
4. Change Relative Power of A2->B1 from -20dB to 20dB , then we can see in out port B1, the power from BS2 gradually increased from -80dBm to -60dBm, while the power of BS1 changed from -60dBm to -80dBm