Some cookies are essential to ensure our website works for you. You may block or delete all cookies from this site but parts of the site may not work. To find out more about how we use cookies, see our privacy statement.



Are you in the United States?

Visit our U.S.A. & International site for relevant pricing, distribution and product availability information.

Go to

Glossary of Technical Terms

Closed Circuit Television



The use of Closed Circuit TV for surveillance allows for monitoring to be done remotely; to perform this function, cables, as well as other devices are used to direct the broadcast signal to a central location. Recent uses of convergence technology include networking the broadcast signal, allowing for a wider distribution of monitored content.