Why we should Use WDR Security Camera !! What is WDR !! Difference between WDR & DWDR in CCTV !!

Описание: Why we should Use WDR Security Camera !! What is WDR !! Difference between WDR & DWDR in CCTV !!

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what is wdr in cctv camera

WDR , It means Wide dynamic Range . Do you know ,What is wide dynamic range in cctv industries on the other hand Why WDR is so important for Security camera .
In this article , You will get complete answer about it .

At first , We will have to know about the working Process of WDR( wide dynamic Range in security cameras
WDR Technology Based on two technology , First Slow shutter & the Second is fast shutter Speed, So You have to understand it First.

Slow shutter technology :- This technology can increase View capacity in the Dark Area on the other hand , It helps to view clear in the black areas. Slow shutter Speed enhance the Viewing Capacity in the Dark night.

So that, Security camera can view clear Picture even in the no light area also.

Fast shutter Speed : Fast shutter speed technology helps to See clear in high light or fast movable object.

Think, If a car passing infront of the security camera at a high Speed than A security camera can See clear on the car with the help of fast shutter speed .

Now if we add Slow shutter technology & Fast shutter Speed than comes WIDE DYNAMIC RANGE

Wide dynamic Range

WDR technology helps to view unbalance lighted area . if your Security camera based on the basement area where half of the areas are lighted but half of the areas in the Dark

So , On that condition wide dynamic range feature can help security cameras to view clear on the unbalanced lighted areas.

WDR Is the most important feature in todays security cameras. with the help of wide dynamic range you can see clear on two types of light covered area .

In todays market there are many types of wide dynamic range available like 90 db ,120db,130db & 140 db .

Most of the brand use WDR 120 db in the security cameras feature

In which area , You can use Security camera with WDR feature

On that Places where light & dark both View available .On that area normal camera struggle but wide dynamic range works fine.
Indoor area where windows or Door are Open always & unbalanced light situation, So you can use here to solve this issues.
where too much light & too much dark area available like subway, doorway type areas .

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