Covert video surveillance is illegal when:
The standard video format used in America and Canada is:
A camera mounted too high might experience:
If a camera system has a camera that supports POE but not a switch/router that supports POE, what component is necessary to use POE?
The following are all names of different types of cameras except ___________.
In CCTV terminology what do the letters PSU denote?
What does the acronym PoE stand for?
A camera mounted too low might experience:
To help focus a camera with an auto iris that is having difficulty under disparate light conditions, an installer may use a _________.
CCTV cameras typically operate on which two voltages?