Signal-Management Systems - Chp 7 Flashcards
(9 cards)
The path on which signal types travel is called ____.
Signal flow
The purpose of shielding is to prevent ____ from mixing with the signal.
Noise
Which of the following differentiates cable from wire?
Cable contains multiple conductors
Twisted-pair cable using balanced circuitry can help in ____.
Rejecting interference
Unless amplified or buffered, digital signals generally do not travel as far as ____ signals.
Analog
Switchers ____.
Allow the user to select one input from a number of inputs
A 4 × 2 matrix switcher ____.
Can connect any of four inputs to one or both of two outputs
An AV rack is a housing unit that ____ electronic equipment.
Protects and organizes
The inside of a typical AV rack is ____ wide, and the outside varies from ____.
19 inches (482.6mm); 21 to 25 inches (533 to 635mm)
