Audio Channel
Select the audio channel to adjust the audio parameters.
Stream Type
Select the stream type to main stream or sub stream.
Audio Encoding
The device support G.711ulaw and G.711 alaw.
3. Adjust the Input Volume, Output Volume and Speak Volume.
Note
Available range of volume: 0 to 10.
4. Click Save to save the sengs.
7.3.6 Image Sengs
Display Sengs
Congure the image adjustment, backlight sengs and other
parameters in display
sengs.
Steps
1. Click Image → Display
Sengs to enter the display sengs
page.
Figure 7-12 Display Sengs
2. Select the Format.
3. Set the display parameters.
WDR
Wide Dynamic Range can be used when there is a high
contrast of the bright area and the dark area of the scene.
Brightness
Brightness describes bright of the image, which ranges from
1 to 100.
Contrast
Contrast describes the contrast of the image, which ranges
from 1 to 100.
Saturaon
Saturaon describes the colorfulness of the image color,
which ranges from 1 to 100.
Sharpness
Sharpness describes the edge contrast of the image, which
ranges from 1 to 100.
4. Set the Day/Night Mode.
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