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VIVOTEK
User's Manual - 99
Optical Zoom PTZ Operation (E-PTZ Operation)
The e-PTZ control settings section will be displayed as shown below:
For e-PTZ related details, please refer to page 101.
Enable Digital Zoom
In addition to the 20x or 30x optical zoom w/ auto focus, you can digitally zoom in on the view if you
enable this feature. The zoom ratio is 48x zoom (4x on IE plug-in and 12x built-in).
Zoom factor display
If you select this checkbox, the zoom indicator will be displayed on the home page when you zoom in/out
the live viewing window as the picture shown on the next page.
When completed with the e-PTZ settings, click Save to enable the settings on this page.
PTZ > PTZ settings
This section explains how to control the Network Camera’s Pan/Tilt/Zoom operation.
1.
Optical Zoom: Control the e-PTZ operation. Within a eld of view, it allows users to quickly
move the focus to a target area for close-up viewing without physically moving the camera.
2. Mechanical: Connect the Network Camera to a PTZ driver or scanner via the RS485
interface.
x1.8
x1.8
Note that the Digital Zoom does not
provide telephoto capability with no optical
resolution gains in the process.
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