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![](https://files.manualsfile.com/33212606-ds-2td2167-15-py/bg32.png)
Thermal Network Camera User Manual
37
– For VCA settings, see Fire Source Detection, Temperature Measurement, and Behavior
Analysis.
Note
The function is only supported by certain models.
9.1.5 Lens Parameters Adjustment
It is used to adjust the lens focus, zoom and iris.
Zoom
● Click , and the lens zooms in.
● Click , and the lens zooms out.
Focus
● Click , then the lens focuses far and the distant object gets clear.
● Click , then the lens focuses near and the nearby object gets clear.
PTZ Speed
Slide to adjust the speed of the pan/tilt movement.
Iris
● When the image is too dark, click to enlarge the iris.
● When the image is too bright, click to stop down the iris.
9.1.6 Light
Click to turn on or turn off the illuminator.
9.1.7 Operate Wiper
For the device that has a wiper, you can control the wiper via web browser.
Steps
1. Go to wiper setting page: Configuration → PTZ → Wiper.
2. Select a wiper mode.
One Time
The wiper wipes one time when you click on live view page.
Cycle
The wiper works on schedule at set wiping interval. Click on live
view to start wiping.
Duration
The schedule in which the wiper is ready to work.
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