17
V2002D-PTZ
User’s Manual
2.
Image
2.1
Exposure
This section allows user to control the settings pertaining to exposure mode and day night modes.
Note that the PTZ incorporates Smart IR and Adaptive IR automatically based on zoom level.
Basic Settings
Figure: Exposure Basic Settings
Exposure Mode: Auto/Flickerless/Shutter Priority/Iris Priority/Manual/
There are 5 modes to select from, which are described below. Note that the choices on Basic Setting
change depending on what mode is selected.
Auto: With certain pre-settings, before taking videos, the camera automatically determines the
correct exposure for pictures without user input settings.
Flickerless: This mode allows camera to override the shutter speed, which helps to avoid
interference of fluorescent lights in some environments.
Shutter Priority: Enables user to select a specific shutter speed for adjustment of aperture, ensuring
a correct and proper exposure.
Iris Priority: When more control is needed for the iris, for example if more depth-of-field is needed,
which requires a smaller iris, iris priority mode (also known as aperture priority) can be used to set
the iris. The iris value takes priority, and the camera will auto adjust the shutter and gain values for
the selected iris. Select the F number from the dropdown list.
Manual: A mode that allows user to manually control both gain value and shutter speed. It is
recommended that only an experienced administrator to adopt this mode.
Max Shutter Time: 1/8000 ~ 1
Select the maximum shutter time from the dropdown menus.
Note
Max Shutter Time
function is available only in “Auto” exposure mode.
Min Shutter Time: 1/10000 ~ 1/120
Select the minimum shutter time from the dropdown menus.
Note
Min Shutter Time
function is available only in “Auto” exposure mode.
EV : -2 ~ 2
Exposure Value (EV) is the exposure compensation that makes the scene either darker or brighter.
Positive number provides the brighter image, while negative number provides the darker image.
Note
EV function is NOT available in “Manual” exposure
mode.
Summary of Contents for Roughneck Pro V2002D-PTZ
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