Vivotek IP8151P Specifications download pdf (Page 59)

VIVOTEK

User's Manual - 59

Measurement Window: This function allows user to set measurement window(s) for low light

compensation�

■ Full view: Calculate the full range of view and offer appropriate

light compesation�

■ Custom: This option allows you to manually add customized windows as inclusive or exclusive regions.

A total of 10 windows can be set. The inclusive window refers to “weighted window“; the exclusive

window refers to “ignored window“. It adopts the weighted averages method to calculate the value.

■ BLC (Back Light Compensation): This option will automatically add a “weighted region“ in the middle of

the window and give the necessary light compensation�

Exposure Time: Select a proper maximum exposure time (second) according to the light source of the

surroundings. Shorter exposure times result in less light.

Gain Control: You can manually set the AGC level� However, high gain control value would generate a

certain amount of noise�

You can click Preview to fine-tune the image, or click Restore to recall the original settings without

incorporating the changes� When completed with the settings on this page, click Save to enable the

settings and click Close to exit the page.

Exclude

Include

Weighted region

Ignored region

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Vivotek IP8151P Specifications Page 59