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T.V.L. (Television Lines - Resolution): The maximum number of changes between light and dark on a picture across 3/4 of the width dictates the resolution of a CCTV product, measured in TVL. Broadcast video is 540 TVL. CCTV high resolution is currently considered 480 TVL and above.
Wiki User
∙ 13y ago
Wiki User
∙ 11y agoIt stands for television lines. It's the number of vertical lines used to span the horizontal width of the cameras. The figure quoted is the number of vertical lines per horizontal distance equivalent to the height of the picture.
Wiki User
∙ 12y ago650
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What is the full form of cctv tvl?
TVL belongs to the number of tv lines in the camera and it is refered to the resolution and the gratitude of the images and the videos
What are TV Lines in CCTV cameras?
TVL is TV Lines is a measure for the analog camera resolution, it is measured with cpaturing a certain chart and define the max lines in a specific area the camera can recognise. the higher TVL the better, till now camera in the market reached 700-750TVL
What is a CCTV camera and how does it compare to other camera types?
CCTV stands for Closed-circuit television and CCTV cameras are mainly used for security surveillance. CCTV cameras can be either video cameras or digital still cameras. The video cameras are usually used for video surveillance of houses or business places. The digital still cameras are used for traffic surveillance.
Where to get a cctv camera on Club Penguin?
You don't get CCTV cameras on club penguin. The only CCTV cameras you can get is in the clothing caterlog. Not sure if its in there now but hope you can get one soon!
Can cctv digital cameras be fitted in a home?
CCTV digital cameras are surveillance cameras. They can take up a lot of room so to be fitted in a home is probably not likely. CCTV digital cameras are surveillance cameras. They can take up a lot of room so to be fitted in a home is probably not likely.
How often are CCTV Cameras checked?
It depends on the sensitivity of parameters where cctv cameras are set. Sometimes it is checked daily, weekly or monthly
Where can one purchase mini cctv cameras?
You can purchase mini CCTV cameras from retailers such as Amazon. Once on the page, type "Mini CCTV Cameras" into the search field at the top of the page and press enter to bring up the products.
Are there any online deals on cctv cameras?
you can buy cheaper cctv cameras at cctv direct supplier with a coupon. or there are also other online stores you can take a look like cctv camera super store etc. eBay. com is also a good place to find good deals for cctv cameras. hope this can help.
What is the range of a CCTV camera?
Yes, CCTV cameras are able to capture a wide range of activity around your home. There are many different types of CCTV cameras to fit your needs, such as; full range, infared, body, and anti-vandal cameras.
Can any CCTV cameras be linked to your cellphone?
Yes some CCTV cameras can be linked to you cell phone. As long as you have access to the internet on your cell phone, you are able to watch CCTV from your cell phone.
How do I research information on cctv cameras?
CCTV cameras are typically in every retail store. They usually can be found on the ceiling of the building. For more information regarding CCTV systems, ask a local camera and television store.
Where can you purchase CCTV dome cameras?
CCTV cameras are available in many shapes and sizes. Online retailer Amazon carries the dome shaped cameras, as a company called CCTVCameraPros. Even eBay carries these items from time to time.
