Traditional Culture Encyclopedia - Photography and portraiture - There is a small box next to the ball camera in the classroom, and its indicator light is always red. Is the camera recording?
There is a small box next to the ball camera in the classroom, and its indicator light is always red. Is the camera recording?
Generally speaking, yes. Its indicator light is always red, indicating that it is electrified and working, and it will definitely be recorded, because it is managed by someone, and someone will come to repair it if it is broken.
But there are also fake cameras, which are scary and have power supply, but the main feature is that there is only one power cord and no video cable.
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