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Outdoor Digital Dual-Optic High-Performance PIR. A new addition to the Digigard familyUses the proven detection technology of our internationally recognized Digigard DG75Provides the same reliable security for the outdoorsSpecial attention was given to make the casing, PC board, lens and sensors weatherproofIncludes features that are unique in the industryBy far, the nicest looking outdoor motion detector .
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2. Outdoor Digital Dual-OpticHigh-Performance PIR A new addition to the Digigard family
Uses the proven detection technology of our internationally recognized Digigard DG75
Provides the same reliable security for the outdoors
Special attention was given to make the casing, PC board, lens and sensors weatherproof
Includes features that are unique in the industry
By far, the nicest looking outdoor motion detector
3. Why Outdoors? Alerts you to an intruder’s presence, before they get inside
Provides extra security for your property and belongings
Ideal for residential outdoor applications
balconies, patios, courtyards and driveways
Ideal for commercial outdoor applications
parking area, storage facility, loading dock and walkways
Activates security devices
lights, chimes, sirens, CCTV cameras, strobe lights, etc.
4. Challenges of the Outdoors Provides the same reliability as a high-performance indoor motion detector while overcoming potential outdoor disturbances that could affect detector performance
Water, ice and snow
Wind, dirt, dust and insects
Extreme temperatures (hot or cold) -35`C to + 50`C
Sunlight
Electromagnetic and radio-frequency interference
5. Presentation Overview In this presentation we will review the following main topics
Physical construction
Pet immunity or pet friendly detection
Other DG85W features
Advanced digital detection system
Installation recommendations
6. Physical Construction
7. Weatherproofing Resists water, snow, wind, dust and insects
Injected Rubber Gasket
A special rubber gasket is injected into the casing to effectively isolate the unit on all sides
Unique in the industry
Second rubber gasket
Another rubber gasket is placed around the lens's mask for additional weatherproofing
Plastic PCB cover
Protects important part of electronic circuit on both sides of PC board
Rubber foam
Seals the wire entry
8. Impact and Temperature Resistant Casing made from ABS & polycarbonate
Combining these two plastic materials makes the casing much harder and therefore more resistant to impact and extreme temperatures
Withstands temperatures as low as -35?C (-31?F)
The DG85W continued to perform extremely well in our Canadian winters
Withstands temperatures as high as 50?C (122?F)
This specification must be respected as detection will be reduced after 50?C
Recessed lens with protective mask
Reduces the probability of damage from objects that can harm the lens (e.g. ball or machinery)
9. Lens Material Special Poly IR 9 material with a thickness of 0.5mm provides:
Additional UV protection
Resistance to discoloration and deterioration
A surface that repels dirt and is easier to clean
10. Dual Optical Filtering System Additional special filters for both sensors
Blocks out visible light (e.g. sunlight or car headlights)
Allows only infrared light to pass through (e.g. body heat)
11. Unique Bezel Design The sensors pass through the bezel opening, completely isolating them from the area where air or insects may be able to enter (i.e. screw or wire entry)
12. Colour Why did we choose this colour?
Lowers the internal temperature of the detector
Because it looks great!
13. PatentedPet Immunity
14. Why Pet Immunity? In outdoor applications, animal immunity is vital
Pets, roaming animals, birds and rodents pose a potential risk for false alarms
Outdoor motion detectors must be able to differentiate between animals and humans
15. DG85W Patented Pet Immunity DG85W is immune to pets weighing up to 40kg or a target size of 700mm X 900mm
This is accomplished using:
Patented Digital Motion Detection
Two dual-opposed infrared sensors
A specially designed lens pattern
We will discuss this technology in the following slides
16. Two Dual Opposed Infrared Sensors The upper and lower sensor are opposed
The human body generates an equally positive and negative signal pattern
17. Two Dual Opposed Infrared Sensors Unlike a human body, an animal does not generate an equally positive/negative signal pattern
Generally one sensor generates a stronger signal than the other
18. Pet Immunity
19. Specially Designed Lens Beams from the upper and lower sensor are interlaced to ensure better coverage
Generates 64 coverage zones
20. Other DG85W Features
21. Two Operational Modes DGP2 Mode (addressable)
Connects directly to a Digiplex (DGP-848 or DGP-NE96) 4-wire combus
Communicates its alarm and tamper signals, data and settings via the combus
In this mode, the relay remains active and can be used to activate other devices
Relay Mode (conventional)
Functions like any conventional motion detector
Communicates its alarm and tamper signals via relays
22. Adjustable Sensitivity Multi-level
11 sensitivity settings
Remote adjustment
Unique in the industry
Adjust settings remotely using a keypad or the WinLoad software
Can also be adjusted locally
23. Metal Shield Metal shield covers parts of electronic circuit
Maximizes protection from electromagnetic and radio frequency interference
24. Advanced DigitalDetection System
25. Patented Digital Detection An industry first
Completely software driven, this technology converts, amplifies and processes the sensor’s low-level signal digitally without any analog circuitry.
Processes the sensors’ entire signal without any saturation or noise
Provides increased accuracy, reliability and superior false alarm immunity
26. Dual Opposed Detection Compares the entry and exit signals’ polarity
Only movement signals generate opposed polarity signals, which are processed by the software
Interference signals generate same-polarity signals, which are rejected by the software
27. Dual Opposed Detection
28. Patented Digital Auto Pulse Signal Processing Measures energy from each detected signal and stores them in memory
To generate an alarm, the memory must reach the required minimum level:
With high-level signals (low risk of false alarms), the detector generates an alarm, functioning as a "non-pulse count" detector
With low-level signals (high risk of false alarms), the detector switches to a very high pulse count mode–resulting in excellent protection against false alarms
29. Patented Digital Auto Pulse Signal Processing
30. Digital Dual Edge Processing Separates the entry and exit signals
The entry signal and the exit signal must reach their respective levels, otherwise an alarm is not generated.
As a result, false alarm immunity is dramatically increased.
31. Digital Shield Algorithm Real Time DSP (Digital Signal Processing)
Digitally amplifies and filters the sensor signal in real time
Digital filters are accurate and don’t add cost or hardware components
Movement Analysis
Measures and calculates the signal’s parameters in real time and then stores them in memory
Compares each signal with a reference bank and if the signal does not meet movement criteria, it is rejected
RFI/EMI Protection
Effectively records high-level RF signals without clipping or distortion
Recognizes RFI/EMI conditions and effectively distinguishes between interference signals and movement signals
32. Digital Automatic Temperature Compensation Automatically adjusts the motion detector’s sensitivity according to the difference between the room temperature and body temperature
33. Installation Recommendations
39. .
43. Installation Drawing
44. THANK YOU