1. First, connect the wired signal line (white) to the signal input port of the back panel of the set-top box;
2. Connect the set-top box and TV with audio cables (red and white) and video cables (yellow) of corresponding colors.
If both the set-top box and the TV are high-definition, you can also connect the HDMI interface between the TV and the high-definition set-top box with a high-definition multimedia interface cable (HDMI cable).
3. After the corresponding line is connected correctly, it is necessary to check whether the signal line and audio line are loose;
4. After the installation is completed, turn on the power of the TV and the set-top box, and then use the TV remote controller to convert the signal source into the video signal source input by the corresponding set-top box;
5. You can watch TV programs normally after automatically searching for programs.
Extended data:
The cable broadcasting and television network planning and design of the company adopts the internationally recognized advanced ring self-healing network topology mode, with a first-class optical cable transmission super trunk as the backbone transmission ring and several second-class optical cable transmission rings as the optical cable transmission system; The secondary transmission room is connected with multiple optical receivers (optical nodes) and optical cable transmission distribution network in a star topology to form a distribution transmission system.
As a broadband information transmission network, Beijing Cable Radio and Television Network can support high-speed data transmission, Internet access, video on demand, distance education, telemedicine, video conferencing and e-commerce and other radio and television expansion services and value-added services. At present, gehuayouxian Company has begun a large-scale two-way network transformation to provide broadband internet access services for the majority of users; Complete the construction of digital cable TV system platform, start the broadcasting operation and popularization and application of digital cable TV, and meet the development needs of "Digital Beijing, High-tech Olympics".
Gehuayouxian will firmly grasp the development opportunities brought by the information age and knowledge economy, and rely on high-quality talent team, abundant financial strength and the latest network technology to build Beijing CATV network into a first-class cable TV network with first-class technology, first-class management, first-class service and first-class benefits. Based on the principle of serving the people, Beijing gehuayouxian TV Network Co., Ltd. does all the work of the company well to improve the overall strength of the company and better serve the people.
Baidu Encyclopedia: Gehua Youxian