VIVOTEK
22 - User's Manual
Focus Assist_
There are two options for you to ne-tune the camera focus. You can either connect the camera to an
analog display device, or adjust the focus through networking. Please follow the steps below:
■ Analog video output (BNC)
1� Connect the analog display device to the Video Out socket ( for BNC cable)�
2. Push the focus assist button on the back panel of the camera, then a oating indicator will be
displayed onscreen showing detailed focus information, which will change in accordance with the
manual adjustment�
3. Continue pushing the button to zoom in on the target area for ne tuning.
4� Click the “Esc” button to leave the full screen mode�
5� The Video Stream will become “FA” as shown on the right�
■ Networking video output
1� Click “on“ to enable the focus assist function, then the Live Video Window will become full screen for
precise focus adjustment�
2. Continue pushing the button to zoom in on the target area for ne tuning.
3� Click the “Esc” button to leave the full screen mode�
4� The Video Stream will become “FA” as shown on the right�
Global View: Click on this item to display the Global View window� The Global View window contains a
full view image (the largest frame size of the captured video) and a oating frame (the viewing region of
the current video stream). The oating frame allows users to control the e-PTZ function (Electronic Pan/
Tilt/Zoom)� For more information about e-PTZ operation, please refer to E-PTZ Operation on page 83�
For more information about how to set up the viewing region of the current video stream, please refer to
page 79� The viewing region of
the current video
stream
The largest frame size
The pink bar variates according to current focus value. The pink bar reaches the peak while reaching the best focus.
FOCUS VALUE
220/325
BEST FOCUS
325/325
Focus Assist Button
PTZ Panel: This Network Camera supports both “digital“ (e-PTZ) and “mechanical“ pan/tilt/zoom control.
Please refer to PTZ settiings on page 83 for detailed information�
Video Out