1. After the switch is powered on, it will automatically select the powered-on source device, with the following priority: Input1 > Input2 > Input3 > Input4 > Input5.
2. When a source device is powered on or plugged into the switch, it will automatically select that source device.
3. When a source device is powered off or unplugged from the switch, it will automatically select the next powered-on source device, with the same priority as point 1.
