CCTV Camera ensures your holiday!

Sept. 14, 2010 - PRLog -- CCTV camera are not strange for most of us. but may few people can tell
more about it, we just know it can be used for monitoring. Now I will share some knowledge about

it.
*What is CCTV?
CCTV is "Close Circuit Tele Vision", means monitoring particular area for surveillance purpose.
*What is CCD Camera and CMOS camera?
CCD Camera and CMOS camera are the two types.
CCD stands for "Charged Coupled Device". CCD is latest technology in CCTV Analogue display and

provides clear and crystal images. CCD camera also give picture under low light. CMOS is very

old technology it has remained to market only because of it's cheap price.
Now we commonly use the CCTV camera.
*What are the types of CCTV CCD Camera and where they are used?
The following are the type of CCD Camera:
Dome CCD Camera : CCD camera is either fiitted in Dome(Ceiling Fitting) or in Metal Cabinet(wall

mount) are used in Office, Garage, Workshop, Supermarket, Parking Area merely everywhere where

area of surveillance is fixed. For example: Plastic Dome Camera SFI512 is the Dome CCD camera.

It is also with 1/3 Sony CCD Sensor(520TVL).
C/CS Mount CCD Camera : C/CS Mount camera are used for enhancing the clarity, distance,lighting,

backlight, zoom etc. by adding specific lens.
InfraRed Nightvision CCD Camera: InfraRed NightVision camera are used for night surveillance in

low to zero light areas. This camera are available in range according to coverage distance.
Do you have a further understand of the CCTV camera? I will introduce one CCTV camera for

example.
4.5 Inch IP Plastic Dome Camera SFI512 is one type of CCTV camera.
Features
   * This camera employs 1/3 Sony CCD Sensor .
   * TVL:520 TVL available.
Technical Specifications :
   * Image Sensor :3.6mm Lens,20m IR Range.
   * Horizontal Resolution: 520TVL
   * Minimum illumination :0.1LUX
   * IR Auto-open by CDS Control in low Lux
   * Sync System : Internal Synchronization
   * 5mm 18 IR LED
   * Voltage DC12V
   * 4.5 Inch Placstic Dome
   * Operation Temperature : -10-45
   * Size:116*82
   * Weight:0.27kg
   * Color:Black

Where you can get it:
http://www.yeedong.com

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