5 Mega-Pixel 20M IR Vari-Focal Dome IP Camera
ICA-4500V
54
Hold Exposure
: will hold the internal gain.
Auto Iris:
This Camera is built-in a DC-Iris lens. User can choose the Iris
control mode from “Auto” or “Off”. In case, the “Auto” mode is
selected, the Camera will control DC Iris automatically. On the
hand, if the “Off” mode is selected, the Camera will open the lens
Iris to maximize.
Sometimes, the Auto Iris may work abnormally under some
environments. In this case, user can click “Calibrate” button to
adjust Auto Iris function again.
Outdoor:
If the camera is installed in outdoor, it will enable this option.
Otherwise, disable it. The feature is used to improve
auto-exposure performance under strong sunlight.
Maximum Exposure
Time
User can limit the maximum exposure time of the image sensor.
The larger value means longer exposure time possibly.
Power Frequency
Frequency of power line: 50 or 60Hz
Exposure Value
Exposure value is AE target value. This value is to adjust the
integration, analog gain and digital gain to achieve the target
brightness value (Exposure Value).
This value is dependent to “Auto Exposure” only
Color Level
Large value will be colorful.
Hue
Changing the value will result in color tuning.
Brightness
Large value will brighten camera.
Sharpness
Large value will sharpen camera.
Contrast
Large value will contrast camera heavily.
Local Video Output
Enable or disable video signal of BNC to a TV monitor. It’s very
useful to check view angle or focus during camera installation.
However, disabling this function will save power a lot. Suggest to
disable it after camera is installed
ICR
Use built-in photo sensor or manual to control ICR.