Security And Nurse Call Flashcards
What security system is used to prevent peeps from attempting anything
Deterrence
What security physically limits perps
Prevention
What security implements some sort of motion identification and door contacts
Detection
What are the five security measures
Deterrence
Prevention
Detection
Response
Apprehension
Three categories of a onion skin approach
Perimeter protection
Space protection
Spot protection
What security in the onion skin approach provides an early warning usually implemented by the STAY mode
Perimeter protection
If a criminal gets in what onion skin approach is used. Does not provide early warning and does not allow user to stay inside.
Space protection
In the onion skin approach what is referred as the last line of protection for the valuables
Spot protection
What security for the onion skin is placed on objects like a lock or a wireless component
Spot protection
What security wiring is not easily defeated and is approved for high security applications
Two wire EOL
What security wiring; when the loop is secure current flows in a the zone loop
2 wire EOL
What security wiring if an open occurs the panel will see this and respond
2 wire EOL
What form must the devices be for a four wire ULC circuit
Form C
What alarm when it goes into alarm the hi loop is open
Then lo loop is shorter to the hi
Four wire ULC circuit
It is not very tough to defeat a 4 wire ULC circuit T or F
False
What security is the most secure wiring
Four wire ULC circuit
What detection device has
-a magnetically activated switch which is fixed to a stationary frame
-a magnet which is attached to the moving part
Magnetic contacts
Magnetic contacts come in two styles what are they
Surface or recessed
When mounting detecting devices ________ fit only
Press
Why are PIR detectors passive?
They don’t emit a signal
Pir’s detect changes in _____________ energy in a space. This energy is ____________ by all objects
Infrared
Emitted
When a PIR senses a change it drops ______________, causing a spike in ____________. Which triggers the alarm
Resistance
Current
Standard mourning height of a PIR
8’
What detection device is extremely versatile if you want different overage you change the lens. Can be wider or longer.
PIR
What detection device’s fingers are easily located in a protected area
Pet alley
Hazards for false alarms with a pet alley are
Heaters
Highly reflective glass
Sources of white light
Direct sunlight exposure
What detection device is not good for high ambient temperature rooms because it gets to used to the temperature
PIR
What detection device looks for moving energy and must have a hit in two fingers for an alarm
Quad element PIR
What detection device is the first true motion detector
Microwave detector
Micro wave detectors are passive T or F
False they are active
Microwave detectors send a high frequency about ____-____Ghz
10-12
In a microwave detector movement will cause the frequency to shift this is due to the _____________ effect
Doppler
A change in frequency of a wave that occurs when there is relative movement between the sound source and observer what is this called
Doppler effect
A microwave detector will alarm anytime the ____________ changes
Frequency
What materials are invisible to microwaves
Glass and wood
What material absorbs microwaves
Concrete
Microwaves are unaffected by what three things?
Humidity
Rapid changes
High pitched noises
True or false
Microwaves are capable of covering a much larger area than a PIR
True
T or F
Microwaves are sensitive toward their detectors
True
T or F
PIR are sensitive across their field
True
T OR F microwaves are affected by ambient temperatures
False
T or F
Low humidity microwaves will become less sensitive
False
T or F
Microwaves are not sensitive to room acoustics
False
What detector rely on two sensing methods which provides greater reliability
Dual tech devices
What detector must have have both detectors detect to detect movement
Dual tech device
True or false
Microwaves are not subject to other microwaves
False
T or F microwaves are sensitive to florescent lights
Trueb
How far must a microwave be from florescent lights
2m
T or F
Must adjust the range on all microwaves so that they will not look for movement outside the desired area
True
T or F water flowing in pipes causes false alarms for microwaves
True
What detector is suitable for both indoor and outdoor applications these detectors are consistent and have few hazards
Photoelectric beam detectors
What are the two parts of a photoelectric beam detector
Transmitter
Receiver
What detector if the infrared beam is blocked then the beam break will issue an alarm signal
Photoelectric beam
What is the range of a photoelectric detector
2000m
Hardest part of a photoelectric is?
Installation
T or F
Some photos electric beams have a transmitter and receiver built in on unit an bounce the beam back
True
Advantage of a one unit photoelectric beam
They are not affected by ambient conditions and are suitable for hazardous places
What detector replaces window foil from the 70’s
Glass break
What detector can be wall or ceiling mount and have the ability to protect large areas
Glass break
Sources of problems for glass break are
-Pet stores
-Metal scraping high pitched squeaks
-g on metal
-high volume sounds
-kitchen noises
Many modern glass break detectors can even detect?
Flexing glass
What sensor is attached to the window itself and detects shock waves
Shock sensors
Must place shock wave sensors where on the window?
The corner
What sensor provides a level of deterrence because this visible fromma window
Shock sensors
All _________ end at the control panel and the installer sorts them into ________
Loops
Zones
A program is stored on a memory IC called a?
Eeprom
What arms only the perimeter zones and keeps the delay on the exit doors as well
Stay arming
What arms the perimeter zones but the delay zones become instant
Stay instant
What arms the perimeter and space protection
Away setting
What setting the user can disable a zone of it is acting up
Zones bypass
