JVC VN-H557U Instructions Manual page 32

Iris
You can set the convergence level for the iris.
Auto +1:
0
Converges to a level brighter than "Auto".
Auto:
0
This setting is used under general
circumstances.
Auto -1:
0
Converges to a level darker than "Auto".
Manual:
0
You can adjust the iris setting to a value between
"0" (fully stopped down) and "100" (fully open).
[Set values: Auto +1, RAuto, Auto -1, Manual]
Memo :
If a sufficient amount of light cannot be obtained
0
when the iris setting is set to "Auto+1" / "Auto" /
"Auto-1", set to "Manual" and adjust accordingly.
If AGC is set to "Mid" or "High", the brightness
0
may not change due to the function of AGC even
when the iris is adjusted manually.
9 ND Filter
When shooting at a bright location, such as
outdoors, you can insert an ND filter to help prevent
small-aperture blur from occurring.
AUTO:
0
Automatically detects the brightness and
switches to use an ND filter.
Selectable when Iris is set to "Auto+1" / "Auto" /
"Auto-1".
ON:
0
Always uses an ND filter.
Selectable when Iris is set to "Manual".
OFF:
0
ND filter is not used.
[Set values: AUTO, ON, ROFF]
Color Level
Adjusts the color density. A larger value darkens
the color and a smaller value lightens the color.
[Set values: -5 to RNormal to 5]
[Advanced Settings] Page - [Camera] Page
32
Black Level
Adjusts the black level. Setting the value to "Low"
darkens the video image.
[Set values: Low, RNormal]
Memo :
If the black level is set to "Low", this may be too
0
low depending on the monitoring device, or dark
area will become complete black.
Gamma
To alter the appearance of dark areas in a video
image, adjust the gamma curve.
[Set values: 1.0, 0.55, R0.45, Active]
9 Active Gamma Level
When [Gamma] is set to "Active", you can set the
[Active Gamma Level].
Low:
0
Suitable for objects with low luminance
difference.
Mid:
0
Intermediate effect between Low and High.
High:
0
Suitable for objects with high luminance
difference.
[Set values: Low, RMid, High]
Enhance Level
Sets the intensity of edge enhancement. A larger
value increases the intensity of edge enhancement
and a smaller value decreases the intensity of edge
enhancement.
[Set values: -5 to RNormal to 5]
3D DNR
The noise on the screen will be reduced. The level
of noise reduction effect increases in the order of
LowNMidNHigh.
[Set values: OFF, Low, RMid, High]
Memo :
With a moving object, the higher the noise
0
reduction (as you select LowNMidNHigh), the
more likely there will be an afterimage.