You can control the PTZ device of a camera in the Surveillance window of the web server monitor.

If you can control the PTZ device of a camera, the icon will be displayed in the Surveillance window of the corresponding camera:

To access PTZ device controls, click the icon with any mouse button. The PTZ device control panel will be displayed.

Elements of the PTZ device control panel interface are described below.

1. Control elements for camera lens adjustment:
   
   1. —upward movement of the lens
   2. —downward movement of the lens
   3. —left-side movement of the lens
   4. —right-side movement of the lens
2. Control elements for zoom adjustment of the camera lens:
   
   1. —reduce image scale (zoom out)

   2. —enlarge image scale (zoom in)

      You can perform an action by clicking the control elements with left mouse button. Holding down the left mouse button for a long time doesn't repeat the specified actions.

      
      

3. PTZ device control panel element:
   —hide/display the PTZ device control panel.

To hide the PTZ device control panel, click the icon  with any mouse button again.