User Manual

User Manual of Thermal Bi-spectrum Network PTZ Device
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 Zoom Limit
You can set Zoom Limit value to limit the maximum value of zooming. The value can be
selected from the list.
 Local Output
You can enable or disable the video output through the BNC interface on your demand.
The functions vary depending on the models of device.
 Set the Channel Camera 2
Figure 7-35 Camera No. 2 Image Settings
Image Adjustment
 Brightness
This feature is used to adjust brightness of the image. The value ranges from 0 to 100.
 Contrast
This feature enhances the difference in color and light between parts of an image. The value
ranges from 0 to 100.
 Background Correction
Fully cover the lens with an object (lens cover is recommended) and click the Background
Correction button, and then the device adjusts the image according to the current
environment.
 Manual Correction
Click the Manual Correction button and then the device adjusts the image according to the
temperature of the camera itself.
 Thermal AGC
Choose the AGC mode according to different scenes to balance and improve the image
quality.
• Histogram: Choose for scene with obvious WDR and high temperature difference, can
improve image contrast and enhance image. E.g. the scene contains both indoor and
outdoor scenes.