What resolution is 600 TVL?

Since D1’s horizontal resolution is 720 x 480, you’re going to get the best bang for your buck from a 600 TVL camera or better (a 600 TVL camera has an effective resolution of 728 x 492).

Which resolution is best for CCTV?

For example, a 2 megapixel camera actually captures 1,920,000 pixels per frame. A 3 megapixel camera captures 3,145,728 pixels per frame….Most Popular CCTV Resolutions.

How big is the TVL on a CCTV camera?

Remember that true TVL is only measured over a square equal to the height of the image. People selling CCTV cameras boast huge TVL numbers up 1000TVL. Sadly they arent telling you the truth, their 1000 TV lines is across the whole of a 16:9 aspect ratio widescreen image.

How is the resolution of a CCTV camera measured?

In CCTV cameras, resolution is measured in TV Lines (TVL). A higher number of TVL means that a camera will be able to render images with more detail. However, TVL is not the sole factor that determines the quality of the final output. For example, the resolution does not affect the color reproduction of the camera.

How are camera resolution and TV lines related?

Camera Resolution and TV Lines (TVL) Resolution can be defined as the fineness of detail that can be distinguished in an image. In CCTV cameras, resolution is measured in TV Lines (TVL). A higher number of TVL means that a camera will be able to render images with more detail. However, TVL is not the sole factor that determines the quality…

How many vertical lines can a CCTV camera record?

TVL is the number of Vertical lines a camera can record measured in a square equal to the vertical height of the picture. D1 is 4:3 aspect ratio, so if the image was 3cm high it would be 4cm wide, but you only count vertical lines over 3cm. Given that D1 resolution is 576 (vertical) x 720…