Optical Fiber Used In CATV Systems
In the CATV system, CATV optical fiber is used to transmit pulses of light, which will be decoded into audio and images when it reaches the television.
Fiber optic cables for tv equipment can maintain good picture and sound quality even when it is stretched extremely long, while coaxial cables can not. The optical fiber of fiber optic cable tv equipment runs directly into your house, so it doesn't lose reception easily like satellite TV.