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What does EV mean in a dash cam?

1 Answers

LaKing

07/30/25 10:53am

The EV value of a dash cam is a set standard that measures whether the amount of light passing through the lens meets the required level. Below are the usage methods for a dash cam: 1. Power on/off: Long press the power button to turn it on or off. When connected to a charger, most dash cams will automatically power on, and they will automatically shut down with a 5-second delay after disconnecting the charger. 2. Recording mode: After powering on, the dash cam will automatically enter recording mode, indicated by a flashing recording symbol. To stop recording, press the OK button. 3. Photo mode: After powering on, select photo mode using the mode button, then press the OK button to take a photo. 4. Preview mode: After powering on, press the mode button to enter preview mode. Use the up and down buttons to select the video clip you want to play, press the OK button to play or pause, and press the mode button to exit.

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