Watermark verification – AVer NXU Lite User Manual
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2.4.6
Watermark Verification
Now, NVR supports watermark-checking to identify the authenticity of playback video. NVR program
can only verify one channel at a time in playback mode.
To
verify
the playback video doesn’t been modified. Click
to check the video. Watermark
verification window will show up as following:
i
Watermark verification doesn’t support the video that is recorded from MPEG IP camera.