(computing) A set of access control technologies that restrict the use of proprietary hardware and digital files by an end user, so as to enforce copyright restrictions.

(television) a personal video recorder

A set-top box that processes digital signals for an analogue television set.

plural of digital video recorder

plural of digital converter box

(Internet) A company that provides an outlet to distribute media online.

A family of technologies that provides digital data transmission over the wires of a local telephone network. Often, this notion is used for the Asymmetric Digital Subscriber Line (ADSL), the most commonly installed technical variety of DSL.

plural of digital-to-analog converter

(electronics) A device that converts a finite resolution digital signal to an infinite resolution analog signal.

plural of digital subscriber line