Transmission Media
Abstract
Once the image has been captured by a lens and a camera and then converted into an electrical signal, it is further taken to a switcher, a decoder, a recording device or a monitor display. In order for the video signal, audio and control data to get from point A to point B, it has to go through some kind of transmission medium. This applies to both, analog and digital signals.
Key Words
coaxial cable; fiber optics cable; infrared link; microwave link; network; RF open-air transmission; telephone line; twisted pair cable
Once the image has been captured by a lens and a camera and then converted into an electrical signal, ...
Get CCTV, 3rd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
