Vivotek MD8562 Specifications download pdf (Page 68)

VIVOTEK

68 - User's Manual

■ 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 control:

■

Exposure level: You can manually set the Exposure level, which ranges from -2.0 to +2.0 (dark to

bright).

■

Exposure time: The Exposure time allows tuning for more or less light to enter the lens. The

configurable value ranges from 1/32000 to 1/5 of a second. An optimum shutter speed should be

maintained as long as the light level of the scene permits.

■ Gain control

: Selects the reasonable gain value to maintain a good imaging quality. Note that the gain

control, lighting levels, and picture performance are closing related.

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.

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Vivotek MD8562 Specifications Page 68