JVC VN-H657U Instructions Manual page 34

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Iris
You can set the convergence level for auto iris.
Auto +1: Converges to a level brighter than
0
"Auto"
Auto: This setting is used under general
0
circumstances.
Auto -1: Converges to a level darker than
0
"Auto"
[Set values: Auto +1 to RAuto to Auto -1]
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]
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: Suitable for objects with little luminance
0
difference
Mid: Intermediate effect between Low and High
0
High: Suitable for objects with large luminance
0
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]
Memo :
Edge enhancement is applied to both the
0
horizontal and vertical directions.
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]
[Advanced Settings] Page - [Camera] Page
34
Memo :
With a moving object, the higher the noise
0
reduction (as you select LowNMidNHigh), the
more likely there will be an afterimage.
White Balance
Adjusts the white balance. White balance can be
adjusted for a light source with a color temperature
range of 2300 K to 10000 K.
ATW-Wide:
0
Switches to the Auto-Tracking White Balance
(automatic color temperature tracking) Wide
mode. Adjusts the white balance automatically
according to the color temperature of the light.
(Color temperature: 2500 K to 8500 K)
ATW-Narrow:
0
Switches to the Auto-Tracking White Balance
(automatic color temperature tracking) Narrow
mode. Adjusts the white balance automatically
according to the color temperature of the light.
(Color temperature: 3200 K to 8000 K)
ATW-Full:
0
The Auto-Tracking White Balance (automatic
color temperature tracking) adjusts the white
balance automatically in a wide color
temperature range according to the color
temperature of the lighting.
AWC:
0
Selects the Auto-White Balance Control (AWC)
mode. In the AWC mode, values entered for the
[AWC R-Gain] and [AWC B-Gain] items are
applied to white balance.
By pressing the [OnePushAWC] button, this unit
saves all the changes on the [Camera] page.
Next, the white balance setting is switched to the
AWC mode, and the white balance is
automatically adjusted to the optimal setting for
the current image. The results are reflected in
the [AWC R-Gain] and [AWC B-Gain] fields.
[Set values: RATW-Wide, ATW-Narrow,
ATW-Full, AWC]
Memo :
To execute [OnePushAWC], fill the screen
0
completely with a white object in a location with
lighting conditions similar to those of the subject
you are going to shoot.
Depending on the subject and lighting condition,
0
you may not achieve the desired white balance
even if you have performed [OnePushAWC]
once. In this case, perform [OnePushAWC]
again.
9 AWC R-Gain
Sets the gain of R (red) when in the AWC mode. A
larger value increases the redness and a smaller
value decreases the redness.
[Set values: 0 to R107 to 255]

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