Cable TV is a word familiar to all of us and it has been accompanied by people for more than 10 years. Usually cable TV transmits signals through a white RF cable to watch TV programs, and it is still the main home television access method. The earliest batches of set-top boxes are also connected through this type of access, and then connected to the television by the component live AV cables of the set-top boxes.
However, the use of cable-based television programs still belongs to analog signals does not mean that can directly watch high-definition programs, plus the set-top box is only the analog signal into a digital signal. Some digital HDTV stations that are currently being tested are only tested, and it may be necessary to truly watch digital HDTV channels.
However, the use of cable-based television programs still belongs to analog signals does not mean that can directly watch high-definition programs, plus the set-top box is only the analog signal into a digital signal. Some digital HDTV stations that are currently being tested are only tested, and it may be necessary to truly watch digital HDTV channels.