셋톱박스

Core Working Principle​

The core of the set-top box is to complete the full-link conversion of "signal reception - processing and decoding - output display", which is equivalent to a "다리" connecting the signal source and the TV. ​

1. Signal Reception: Receive various signals such as cable TV, satellite, terrestrial wave and the Internet through built-in components to adapt to different input needs.​

2. Processing and Decoding: Perform error correction, decryption and decoding on the received signals, convert them into audio and video signals recognizable by TVs, and optimize picture and sound quality at the same time.​

3. 신호 출력: Transmit to the TV through HDMI and other interfaces, support screen projection from mobile phones and computers, and realize two-way interaction.​ In short, the set-top box can convert complex signals into universal audio and video signals, upgrading ordinary TVs into intelligent terminals.

Applicable Scenarios​ The set-top box is suitable for various fields and scenarios, accurately matching different needs:​

(1) Family Scenarios​ Suitable for all types of families, especially for elderly users, families with children and small-sized housing/renters, meeting the audio-visual and entertainment needs of different age groups.

(2) Government and Enterprise Office Scenarios​ Used in meeting rooms, classrooms and reception rooms, it can realize screen projection demonstration, play training or publicity content, and improve office and teaching efficiency.​

(3) Hotel/Homestay Scenarios​ Provide audio-visual services for guests, can preset exclusive channels, support remote management, 운영 비용 절감.

(4) Rural/Remote Area Scenarios​ Receive free programs through satellite and terrestrial wave signals, support offline playback, and help popularize rural culture.

(5) Entertainment and Leisure Venues​ Used in Internet cafes, gyms, 등., to play movies, events or background music, enriching the customer experience.​ In summary, with the advantages of flexible adaptation, convenience and practicality, the smart set-top box has become a core device connecting signal sources and display terminals, meeting the needs of various scenarios.​ ​