User Manual of Network Zoom camera
50
Figure 6-24 Audio Settings
2.
Configure the following settings.
Audio Encoding:
G.722.1, G.711ulaw, G.711alaw, MP2L2 and G.726 selectable.
Audio Input:
When an intercom is connected to the speed dome, you need to
set this option to
LineIn
. When a microphone is connected to the speed dome,
you need to set this option to
MicIn
.
Input Volume:
Slid the bar to turn up/down the volume. The value ranges from
0
to 100.
3.
Click
to save the settings.
6.4.3 Configuring ROI
Before you start:
ROI (Region of Interest) encoding is used to enhance the quality of images which are
specified in advance.
Stream Type:
You can set the ROI function for main stream, sub stream or third stream. Select a
stream type and then configure the ROI settings.
Fixed Region:
The fixed region encoding is the ROI encoding for the manually
configured area. And you can choose the Image Quality Enhancing level for ROI
encoding, and you can also name the ROI area.
Steps:
1.
Select a
Region No.
.
2.
Check the check box of
Enable
under
Fixed Region
.
3.
Click
and draw a red frame in the live view image.
4.
Adjust the
ROI level
from 1 to 6. The higher the value, the better image quality
in the red frame.
5.
Enter a
Region Name
and click
Save
to save the settings.
