March 10, 2019
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Accessing the CM-330X via a Web Browser
CM-3304/CM-3308 User and Installation Guide
The image displayed within the ROI box can be displayed with higher quality than the image outside of the
box. Overall bit rate is not affected by selecting regions of interest. Enhancing the video where the quality is
very important consumes more bandwidth, but enables lowering image quality and bandwidth consumption
on less important zones in the scene.
To set a region of interest
1.
From the
ROI
list, select
ROI-1
or
ROI-2
.
2.
In the
Enable
section, select
ON
. The default setting is
OFF
.
3.
Use your mouse to draw a region of interest on the screen.
4.
From the
Level
drop-down list, select a number between
1-6
, where 1 is the lowest quality and 6 is
the highest quality for the image within the region of interest.
5.
Click
Save
. The region of interest is displayed on the screen.
6.
To delete the region of interest, select
ROI-1
or
ROI-2
and click
Clear
. The ROI is deleted.
5.3.3
Camera Tab
The
Camera
tab includes three screens:
Exposure
,
and
.
5.3.3.1
Exposure Screen
The
Exposure
section is used for configuring basic exposure settings. The configurable settings depend on
the selected Exposure mode. You can select one of the following modes:
, Flick erless,
, Manual
,
and True WDR
. The choice of the Exposure mode determines the configurable settings.
Note:
Settings are saved automatically. Clicking
Reset
returns the settings to factory defaults.
5.3.3.1.1 Auto Shutter Mode
Auto Shutter
mode sets the camera’s shutter speed to automatically achieve a consistent video output
level.
This mode is recommended for outdoor environments and indoor environments with fluorescent
lighting as the main light source
.
This is the
default setting.
