How to check the number of connected indoor units or outdoor units from outdoor PCB VRV IV

This video describes the procedure to check the number of connected indoor units or outdoor units from outdoor PCB of VRV IV and how to do it in real PCB VRV IV.
You also can use this procedure in Monitor Mode to check other information of VRV IV system.
To see more video:
https://www.youtube.com/channel/UCft2y546CBISTjD8gcZTBmg

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Видео How to check the number of connected indoor units or outdoor units from outdoor PCB VRV IV канала HEE 4U