Understanding Set-Top Boxes: Types, Features, and Functionality

STB stands for Set-Top Box. It is an electronic device that connects to a television set and allows users to receive and view various types of content, such as TV channels, video on demand, and online services. STBs are commonly used in cable and satellite TV systems to provide access to premium channels and other features like video recording and parental controls.

Examples of popular STBs include:

* Cable boxes provided by cable providers like Comcast and Time Warner Cable
* Satellite receivers provided by satellite providers like DIRECTV and DISH Network
* Streaming devices like Roku, Apple TV, and Amazon Fire TV

STBs typically have a user interface that allows users to navigate through the available channels and content, as well as settings and features like parental controls and recording capabilities. They may also include built-in WiFi or Ethernet connectivity for easy connection to the internet and other devices.