Tuesday, October 26, 2010

Multimedia Devices

Multimedia devices can handle audio, voice and music and video, or motion pictures.

Sound Card
The sound card is the device responsible for transforming the sound of the voice, which in its natural form are analog in binary number representations for computer processable, these transformations are known as analog to digital conversion, example: to capture the voice microphone through the sound card makes digital sounds for the computer to the store.A sound card can connect a microphone or headset, a set of speakers or headphones, joystick, sound equipment to amplify the signal.


                                                 

Videoconferencing


Videoconferencing systems are designed for real-time transmission of live video. These systems capture the image in one location and broadcast live and let live over local networks, intranets or the Internet at various sites in different geographic locations.

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