DVTEL CT-5322F, User And Installation Manual

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Using the Web Interface
21
Item Description
View Size Adjust the video viewing window to the following sizes: 160 x 120, 320 x 240,
or 640 x 480 (default).
The icon above the top-right corner of the image indicates whether constant
recording is active (red dot) or inactive (gray dot).
Configure the following settings from the View screen from the sidebar:
Item Description
AGC Automatic Gain Control (AGC) adjusts the gain and level of the entire scene in
real-time. From the drop-down menu, select a mode:

Freeze – Turns off/freezes AGC at its current level.

Auto – Provides an image with optimum average contrast and brightness

ICE – Enhanced gain control/ Image Contrast Enhancement (ICE).
In low-contrast indoor scenes it reduces detector noise and prevents the
darkening of scenes when hot objects appear. In high-contrast scenes
outdoor scenes, it amplifies detector noise and darkens the scenes when
hot objects appear.
ICE Move the slider to adjust the strength of the AGC settings. The range is from
0-7. The higher the number, the better the picture. The default setting is 4.
Contrast Move the slider to adjust the contrast. The range is from 0-100. The higher the
number, the higher the contrast. The default setting is 50.
Brightness Move the slider to adjust the brightness. The range is from 0-100. The higher
the number, the brighter the picture. The default setting is 50.
Polarity Enables you to select how to display hot and cold pixels. Select one of the
following settings:

White Hot – Hot pixels are displayed as white and cold pixels are displayed
as black.

Black Hot – Hot pixels are displayed as black and cold pixels are displayed
as white.
Non Uniformity
Correction
(NUC) Normally, an NUC is performed automatically to compensate for temperature
variations. Click this button to manually force a Non Uniformity Correction.
The NUC interval can also be set using the maintenance/camera functions
menu.
Arm/Disarm Click this button to arm or disarm the camera. You must disarm the camera in
order to configure the unit.
Clear Alarms Click this button to clear alarms that you have set. The alarm status is
indicated under the viewing window.