Output devices

Output devices

1. Monitor

   • This is used to display characters as they typed, video as it is played or can be used for watching CCTV images.

2. Printer

   • This produces hard copies of digital documents (or the results of processing).

3. Plotter

   • Used to print drawings onto large sheets of paper. normally used by architects for printing designs and plans

4. Actuators

   • These are types of motors for controlling systems or mechanisms. A motor could be used to open an automatic door, move a conveyor belt at a supermarket checkout or turn on a water sprinkle by opening a valve.

5. Speakers, Earphones and Headphones

   • These produce sounds for people to hear. They allow users to hear audio files, music, movie soundtracks and the voices of other people.

6. Data or digital projector

   • These project an enlarged image of a computer display onto a screen. They can be used for showing presentations to large numbers of people, such as members staff.

7. Touch screen

   • A touch screen is an input and an output device, so it has a dual function.