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Building Automation 1: Control Devices and Applications, Level II. lesson 6 Voice-Data-Video Systems
Building Automation 1: Control Devices 
and Applications, Level II. lesson 6 
Voice-Data-Video Systems 
Digital cameras offer better image quality than analog cameras because digital cameras 
have a higher ? and offer other features that are not possible with analog cameras. 
️️signal-to-noise ratio 
What type of camera can be remotely controlled to change its field-of-view? ️️A 
pan-tilt-zoom (PTZ) camera 
When not being actively controlled by a guard, PTZ controllers can be progra...