Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

? asked in Science & MathematicsEngineering · 1 decade ago

How does Closed Circuit Television work?

1 Answer

Relevance
  • 1 decade ago
    Favorite Answer

    Like any other television, except you do not receive the signals from a broadcast or from a cable or satellite system, but instead from a dedicated TV camera, connected to the TV receiver via a cable.

    Of course there are lots of variations. you may be able to select from different camera's at different locations, or you can use your regular TV receiver, or the signal can be sent via wireless signal or via the internet. Or there may be a recorder in the loop.

    .

Still have questions? Get your answers by asking now.