Vivotek ND9541P User Manual page 179

PTZ presets: If your PTZ cameras have preset locations, click on the button to unfold the preset
menu. Click on any of the preset locations to move to the area of your interest. Refer to your
camera's User Manual for how to configure preset locations.
Pan/Tilt controller: A mouse hover over the arrow buttons activates the arrow button. Use the
buttons to navigate to a preferred location.
Zoom controller: The zoom controller buttons only apply to cameras that come with an optical
zoom module, such as a speed dome camera.
Focus controller: The focus controller buttons apply to cameras that come with focus control
over its lens module, such as a speed dome camera.
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The following message will prompt if the camera has no
preset locations.
Auto Focus: If your camera supports the auto focus function, use this
button to acquire an optimal focus point.
User's Manual - 179