User's Manual

Figure 6-11 Audio Sengs
2. Congure the stream type and the audio encoding type.
Str
eam 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 and Output Volume.
Note
Available range of volume: 0 to 10.
4. Click Sa
ve to save the sengs.
6.4.4 Display Sengs
Congure the image adjustment, backlight sengs and other parameters in display
sengs.
Steps
1. Click Image → Display Sengs to enter the display sengs page.
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
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