Be able to define various terms used in fire and security installations. These terms and definitions are a short introduction to industry terms and abbreviations. We explain the difference between a NAC, a DPS, and VDC.
A detailed introduction into alarm sensors or “input devices.” These devices include door contacts, motion sensors, glass-break sensors, smoke and heat detectors, keypads, pull stations, and many more input devices.
An understanding of how a change in the state of an input device, creates an action on an output device. These output devices include sirens, strobe lights, or a voice notification appliance.
