EverFocus UNIGUARD 4 HDD Series User Manual page 135

UNIGUARD 4 & 8 HDD Series
4.4.6.5 Watermark
Use the watermark function to encrypt custom information into video contents to prevent video
tampering.
1. Go to Menu > System > Security > Watermark.
2. Choose the channel, and select Enable Watermark.
3. Enter the watermark contents.
4. Click Apply.
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