CCTV - Closed Circuit Television Practice Test
CCTV - Closed Circuit Television CCTV CCTV Power and Cabling Infrastructure 3
What is the purpose of a surge protector on a CCTV camera's power and video lines?
Select your answer
A
To regulate voltage to the correct operating level
B
To protect equipment from voltage spikes caused by lightning or power surges
C
To convert AC power to DC for camera operation
D
To filter out RF interference on video lines
Hint
