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User's Manual
148
Parameter
Description
Backlight Mode
You can set camera backlight mode.
●
SSA: In the backlight environment, the system can automatically
adjust image brightness to clearly display the object.
●
BLC:
◇
Default: The device performs automatic exposures according
to the environment situation to make the darkest area of the
video clear.
◇
Customize: After you select the specified zone, the system can
expose the specific zone so that the zone can reach the proper
brightness.
●
WDR: In backlight environment, the system lowers the high bright
section and enhances the brightness of the low bright section, so
that you can view these two sections clearly at the same time.
●
HLC: In the backlight environment, the system lowers the
brightness of the brightest section, reduces the area of the halo
and lowers the brightness of the whole video.
●
Close: Disable the BLC function.
WB Mode
You can set camera white balance mode. The system adjusts the
overall image hue to make the image color display precisely as it is.
Different cameras support different white balance modes, such as
auto, manual, natural light, and outdoor.
Day/Night Mode
Configure the color and black & white mode of the image. This
parameter is not affected by the configuration files.
●
Color
: The camera outputs color image only.
●
Auto
: The camera outputs color images or black and white images
according to ambient brightness
●
B/W
: The camera outputs black and white image only.
●
Sensor
: Use this mode when there is peripheral IR light
connected.
The
Sensor
mode is available on select non-IR models.
Step 3
Click
Apply
.
5.7.5 Configuring Overlay Settings
You can set parameters for overlay and private masking.
5.7.5.1 Overlay
You can add the information of time and channel in the live view interface.
Step 1
Select
Main Menu
>
CAMERA
>
Overlay
>
Overlay
.
Summary of Contents for JRC-27F
Page 1: ...Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 0...
Page 107: ...User s Manual 89 4KS2 L NVR48 4KS2 I NVR48 16P 4KS2 I Series Figure 3 56 Typical connection...
Page 120: ...User s Manual 102 Figure 5 9 Unlock pattern login...
Page 133: ...User s Manual 115 Figure 5 23 Shortcut menu 1...
Page 335: ...User s Manual 317 Figure 5 230 Pattern login...
Page 415: ...User s Manual...