VIVOTEK - Built with Reliability
 
User's Manual - 57  
2-2. Operation on Camera View Cell
Once you selected a camera, click on the PTZ button on a camera portal. 
2-2-1. PTZ Panel
Focus far
Focus near
Starts patrol
Home
Zoom out
Zoom in
The PTZ panel will prompt. Below are the description of its functions: 
1. PTZ control: Click and drag the nudget in the center towards the direction you wish 
to move to.  
2. Focus: Click on the Focus near and Focus far buttons to adjust camera focus.
3. Home: Click to move the camera lens towards the default home position. 
4. Zoom: Use the Zoom in and Zoom out buttons to adjust the camera's zoom ratio. 
5. Presets: If you congured preset positions, a list of preset positions will appear. 
6. Patrol: If you congured preset positions into a patrolling tour, click on this button 
and the camera will proceed with patrolling through preset points. 
Note that on a speed dome camera, the farther you pull the nudget away from the 
center, the faster the lens moves. This works like speed control.