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non-modulated light

Term : non-modulated light

What is 'non-modulated light'? What does 'non-modulated light' mean?

Definition

Non-modulated light refers to an uninterrupted beam of light at a specific intensity that is used with certain types of Sensors, such as Mark Sensors. Although these Sensors have fast response times, their drawbacks include short sensing distances and susceptibility to external light interference.

Photoelectric Sensors