Exterior NVR21 Series, User Manual

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Figure 5-9
Set remote device corresponding information (For some series product only).

IP search: Click it to search IP address.

Add: Click it to connect to the selected device and add it to the Added device list. Support
Batch add.

Show filter: You can use it to display the specified devices from the added device.

IPC config: Double click the on the IPC config column, you can go to the IPC setup
interface. See Figure 5-10.

Config File: It is to select network camera configuration file. The options include
day/night/normal/switch by period. Select switch by period from the dropdown list, you need
to set sunrise time and sunset time.

Auto iris: This function is for the product of auto iris. You can check the box before
enable to turn on this function. The auto iris may change if the light becomes different.
When you disable this function, the iris is at the max. System does not add the auto iris
function in the exposure control. This function is on by default.

Mirror: It is to switch video left and right limit. This function is disabled by default.

3D NR: It is the 3D noise reduction function.

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, 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.