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 configured preset positions, a list of preset positions will
appear.
6.
Patrol
: If you configured 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 nugget away
from the center, the faster the lens moves. This works like speed control.