Osd：set The Screen Display Information; Privacy Masking - Vitek VTC-PIR4CN-4 Operation Manual

1. Day/Night Mode: Set the image to display in black and white, color, or switch
between color and black and white depending on the environment.
2. Sensitivity: Set sensitivity for light dark switching.
3. Alarm Time Interval：Set the interval time for triggering an alarm.
3.4.2.3 OSD：Set the screen display information.
1. Enable OSD: Switch on/off screen display information.
2. Color Style: Select the color style for displayed information.
3. Font size: Select the font size for displayed information.
4. Overlay Items: Switch for various types of information that need to be
displayed, including title, resolution, bit rate, time, and week.
5. Date Position: Select the position of the date, which can be in four directions:
top left, top right, bottom left, and bottom right.
6. Date Format：Choose the display format for dates.
7. Title Position：Choose the position of the title first, and choose from four
directions: top left, top right, bottom left, and bottom right.
8. Title Message：Enter the content to be displayed for the title.

3.4.2.4 Privacy Masking

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