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What are TV Lines in CCTV cameras?

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2012-02-06 08:26:59
2012-02-06 08:26:59

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

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