IMPORTANT
•
When a value with an interval longer than “Max.1/30s” (Max.2/30s/ Max.4/30s/ Max.6/30s/ Max.
10/30s/ Max.16/30s) is selected for “Maximum shutter”, the frame rate may become lower. In this case,
the transmission interval configured for “Refresh interval” of H.264 may become longer than the set
value. Noise or white dots (blemishes) may sometimes appear.
Note
•
When “Max.16/30s” is selected, for example, sensitivity will automatically be increased up to x16.
•
When “Off” is selected for “AGC”, values with an interval longer than “Max. 1/30s” (Max.2/30s/ Max.
4/30s/ Max.6/30s/ Max.10/30s/ Max.16/30s) will become unavailable.
•
The available values change depending on the light control mode settings.
[Day & Night(IR)]
SFV481
Select switching between the color mode and the black & white mode from the following.
•
Off:
The color mode is selected.
•
On:
The black & white mode is selected.
•
Auto1(Normal):
The camera automatically switches between the color mode and the black & white mode
in accordance with picture brightness (luminance). The black & white mode will automatically be selected
when the lighting condition becomes darker, while the color mode will automatically be selected when it
becomes brighter.
•
Auto2(IR Light):
Suitable when using near-infrared light source at night.
•
Auto3(Super Chrome Compensation(SCC)):
Suitable to keep the color mode even under darker light
condition. The color mode will be carried on by the Super Chrome Compensation (SCC) function even
under illumination that is lower than Auto1(Normal).
•
Default:
Auto1(Normal)
Super Chrome Compensation (SCC) function
This function achieves faithful color images using the proprietary color compensation technology that
reproduce images even under low illumination where it is usually difficult to capture objects faithfully.
Note
•
The operating sound might be heard when changing to black & white mode, however it does not indicate
any malfunction.
•
When images are made darker by pressing the [-] (darker) [Brightness] button on the “Live” page,
images may not automatically switch to black & white mode.
[Day & Night(electrical)]
SF N
4 8 0
Select switching between the color mode and the black & white mode from the following.
•
Off:
The color mode is selected.
•
Auto:
Switches from color to black & white images when the ambient brightness (illuminance) of the camera
is approx. 1.0 lx or less. It takes time to switch between modes.
•
Default:
Off
[Level]
SFV481
Select the threshold illuminance level (brightness) to switch between the color mode and the black & white
mode.
The descriptions about the following threshold illuminance levels are given when “Off” is selected for “Wide
dynamic range”.
•
High:
Switches from the color mode to the black & white mode when the ambient brightness (illuminance)
of the camera is approx. 2 lx or less.
•
Low:
Switches from the color mode to the black & white mode when the ambient brightness (illuminance)
of the camera is approx. 1 lx or less.
•
Default:
High
Operating Instructions
95
11 Configure the settings relating to images and audio [Image/Audio]
