If the DI interface is not connected, it will be in a floating state, and it will be at a high level. The voltage connected to the DI interface is 0 and it will be at a low level.
If the di interface is not connected, it will be in a floating state and it will be at a high level. The voltage of Di interface connection is 0 and it will be at low level.
If the interface DI is not connected, it will be in a floating state, and it will be at a high level. The voltage of DI interface connection is 0, and it will be at low level.