CCTV System - Close circuit television System Building Services Technology Ancillary Services

1. CCTV SYSTEM
By: A.F.T Belicx
Module: Ancillary Service
Course: Building Service
Technology

2. What is CCTV System?
• Closed Circuit TV
• Video Camera

3. Why We Need CCTV System?
• For Security Purpose
• Decrease the Crime Rate etc.

4. Application of CCTV
• Recoding the inside of a baking oven.
• AI used in CCTV System for find the
criminals and observe the construction site
etc.
• Use at cricket stadium and football
stadium.
• Use at home.

5. HOW TO INSTALL CCTV SYSTEM IN OUR
HOME

6. Type of CCTV Cameras
1. Bullet Camera
• Shape
• Long view
• Fixed location

7. 2. Dome Camera
• Shape
• View point
• Pan, Tilt, Zoom
• Vandal Proof (1K10 rated)

8. 3. PTZ Camera
• Shape
• Pan, Tilt, Zoom

9. 4. Box / C-mount Camera
• Shape
• Lens

10. Focal Length
• What is focal length?
• In mm
• Types

11. • When Increase the focal length
• When Decrease the focal length

13. Where to place home security
cameras : Best location and position

14. 1. At front Door
• 34% of burglars
• Placed it in 9ft
• Sunlight
• Use IR camera

15. 2. At Back Door and Side door
• 22% of burglars

16. 3. At off street windows
• 23% of burglars
• Placed it inside of home
• Use DWR cameras

17. 4. Garage
5. Gate / Entrance

18. Security Camera Placement Law
• Illegal to install in private areas like
bathroom.
• If your camera focused public area like road,
you must get permission from relevant
authorities.
• If your camera cover the neighbor house, you
must get the permission from them.

19. How to select the CCTV System
1. Analog CCTV System

20. What is DVR(Digital Video Recorder)
• Convert analog to digital
• Hard disk
• Software
• 4,8,16,32 channels
• Frame per second

21. Back Side of the DVR

22. Cables
• RG 59 coaxial cable
– Copper Clad type
– Solid Copper type
• Siamese cable
– Pre-made
– Spooled
• Ethernet cable and Video Balun

23. IP CCTV System

24. • UTP cable
• POE Extender(350ft)
• Network Extension Device(500-700m)
• Fiber with media convertor
– Below 2km – multi mode fiber
– Above 2km – single mode fiber
• Wireless

25. How to maintain the CCTV System
• Clean Camera Lenses
• Trim the Landscaping
• Check the corrosion
• Check the power supply

26. ANY QUESTIONS?

27. Thank You