1. Connect one end of the network cable to the LAN port of the router and the other end to the network interface of the TV.

2. Turn on the TV, operate the TV with the remote control, and enter "System Settings".

3. In the system settings interface, select "Network Settings" on the left, and the detailed interface of network settings will appear on the right. Select "Wired Settings" and click Enter.

4. After entering the cable setting, click "Wired: Automatically Obtain IP", and the TV can detect the network signal and obtain the IP address.