Traditional Culture Encyclopedia - Traditional festivals - Ordinary closed-circuit television is used at home. I want to buy an LCD TV. Are some LCD TVs useless without this interface? What is the name of this interface?
Ordinary closed-circuit television is used at home. I want to buy an LCD TV. Are some LCD TVs useless without this interface? What is the name of this interface?
The interface connecting CCTV is called cable TV interface, or antenna interface, TV interface and RF interface. This interface is standard for TV sets, and almost all TV sets have this interface, including LCD TV sets. LCD TV can be connected to CCTV in the following ways:
1. Insert the CCTV signal line into the RF interface of the LCD TV.
2. Turn on the TV and press the menu button on the remote control to bring up the menu options of the TV.
3. Find the automatic channel search option and press Enter to start channel search.
4. After the channel search is completed, you can watch TV programs normally.
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