26  TruVision IP PTZ Camera FW 5.1  Configuration Manual 
 
2.  Enable Enable Privacy Masks (1). 
3.  Using the PTZ control buttons, point the camera at the desired area, or select a 
predefined preset position, where you want to set the privacy mask.  
4.  Click the Draw Area button (2). Click and drag the mouse in the live video window to 
draw the mask area. 
5.  Click Stop Drawing to finish drawing, or click Clear All to clear all of the areas you 
set without saving them.  
6.  Click Add (3) to add the area. Enter its name, color, and active zoom ratio. Each 
mask can be individually set. 
 
Note: The active zoom ratio is the magnification level the camera will zoom into 
when motion is detected. 
7.  Click Save to save changes. 
Clear PTZ configurations 
Use the PTZ configurations menu to clear all presets, preset tours, shadow tours, 
privacy masks, PTZ limits, scheduled tasks, and park actions. 
To clear PTZ configurations: 
1.  From the menu toolbar, click Configuration > PTZ > Clear Config.