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

1. CCTV
SYSTEM
NAME: B.VITHUSHAN
JF/BST/F/17/1/0002

2. WHAT IS CCTV
 Cctv is closed-circuit television is the use of video
camera to transmit a signal to a specific place on a
limited set of monitors
 It’s a off air television system

3. ELEMENT OF CCTV
SYSTEM
There are four basic elements to a CCTV system
• Camera
• Lens
• DVR(digital video recorder)
• monitor

4. SIMPLE CCTV SYSTEM

5. CCTV SYSTEM TYPE
Cctv system are broadly divided into two types
wired cctv system
wireless cctv system

6. TYPE OF CCTV
LENS
Fixed
varifocal

7. VARIFOCAL ADJUSTMENT
LENS

8. CCTV CAMERA
TYPES
Indoor camera
Outdoor camera
Ir day camera
Dome camera
Bullet camera
Vandal proof camera
Hidden camera
Pan tilt zoom camera

9. CCTV CAMERA TYPES

10. CABLES AND CONNECTORS
1. Co-axial cables and BNC connector
2. Ethernet cables and RJ45 connector

11. DVR (DIGITAL VIDEO
RECORDER )
NVR
DVR

12. BACK SIDE OF DVR/NVR

13. APPLICATION OF CTV SYSTEM
CASH ROOM
HOSPITAL
NUMBER PLATE RECORDING
RECEPTION AREAS
CAR PARK
SHOPE
BARS
SCHOOL AND ECT…..

14. THANK YOU