Dahua HCVR8204A-S3, User Manual, Page: 238 / 446

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Step 3 Click Ok button.
Add the information to the iSCSI list.
Note
Click the modify/delete button to change or remove the iSCSI HDD.
Step 4 Click Save to complete the add process.
From the main menu->setting->Storage-> HDD manage, you can see the
corresponding interface.
4.16 Channel Manager
It is to set each channel image effect and video connection mode.
4.16.1 Image
Note
For different series cameras, the interface may vary.
It is to set camera parameters and adjust video effect.
Step 1 From main menu->Setting->Camera->Image.
For analog channel, the camera interface is shown as in Figure 4-208. For
digital channel, the camera interface is shown as in Figure 4-209.
Step 2 Set parameters.

Channel: Select a channel from the dropdown list.

Saturation: It is to adjust monitor window saturation. The value ranges from 0 to 100.
The default value is 50. The larger the number, the strong the color is. This value has
no effect on the general brightness of the whole video. The video color may become
too strong if the value is too high. For the grey part of the video, the distortion may
occur if the white balance is not accurate. Please note the video may not be
attractive if the value is too low. The recommended value ranges from 40 to 60.

Brightness: It is to adjust monitor window bright. The value ranges from 0 to 100. The
default value is 50. The larger the number is, the bright the video is. When you input
the value here, the bright section and the dark section of the video will be adjusted
accordingly. You can use this function when the whole video is too dark or too bright.
Please note the video may become hazy if the value is too high. The recommended
value ranges from 40 to 60.

Contrast: It is to adjust monitor window contrast. The value ranges from 0 to 100. The
default value is 50. The larger the number is, the higher the contrast is. You can use
this function when the whole video bright is OK but the contrast is not proper. Please
note the video may become hazy if the value is too low. If this value is too high, the
dark section may lack brightness while the bright section may over exposure .The
recommended value ranges from 40 to 60.

Sharpness: The value here is to adjust the edge of the video. The value ranges from 0
to 100. The larger the value is, the clear the edge is and vice versa. Please note there
is noise if the value here is too high. The default value is 50 and the recommended
value ranges from 40 to 60.