Sheng Jay Automation Technologies SJ-V21, Быстрое руководство

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Version
After the firmware version is displayed, click on the screen bac
k to recording display (Subject to the actual version).
Emergency Event Protection
This device has the G-sensor automatic collision detection，
to start the file Write-protect function，Also provides user manual
touch emergency protection；pressing this function while
recording，the key graphics will appear at the top left corner of
the screen the key graphics will appear, emergency protection
file length is the length of the current recording file plus 30
seconds recording file length after triggering the protection