LG LNB5110 Manual do Utilizador descarregar pdf (Página 14)

14 Operation and settings

Exposure

> IRIS:

Select the desired lens iris value for camera exposure.

Select [IRIS] option on the [Exposure] menu, then select a value.

- Auto: The lens iris is set automatically.

- Manual: Select this option when use the lens for

adjusting IRIS manually.

Note:

When the [Manual] is selected, IRIS is fixed on full open

state. In this case, adjust the brightness by shutters.

> BLC: Camera’s backlight compensation feature helps

alleviate issues of visibility in high contrast areas.

Note:

When the [WDR] is set to [On], the BLC is deactivated.

> Dynamic Range Enhancer: Adjusts the contrast of the image

automatically to provides bright and clear images.

Note:

When the [WDR] is set to [on], the [Off] option of [Dynamic

Range Enhancer] is deactivated. It adjusts the level of the

[WDR].

> De-Fog: Select the value to remove the misty fog of image.

Note:

If the [De-fog] function operates while the [WDR] is turned

on, occurs only the simple effects as On/Off without

a difference in the operating level (High/Middle/Low).

Because the WDR includes the auto-adjust De-fog.

> AGC: If the images are too dark, change the maximum [AGC]

value to make the images bright.

> Brightness: Adjust the brightness of images.

> Shutter Speed: Select the desired shutter speed for camera

exposure. You can change the shutter speed to higher speed

to capture fast-moving subjects, though the image becomes

darker.

Note:

When the [WDR] is set to [on], [Minimum] is deactivated and

adjusted automatically.

Minimum

Shutter

1/10 000 1/5 000 1/2 500 1/1 500 1/1 000

1/700 1/500 1/480 1/400 1/360

1/300 1/250 1/240 1/180 1/150

1/120 1/100 1/60 1/50 1/30

1/25

Maximum

Shutter

1/10 000 1/5 000 1/2 500 1/1 500 1/1 000

1/700 1/500 1/480 1/400 1/360

1/300 1/250 1/240 1/180 1/150

1/120 1/100 1/60 1/50 1/30

1/25 1/20 1/15 1/8 1/4

1/2 2/3 1 1.5 2

> Flickerless: Remove the band noise caused by fluorescent

light.

Note:

When the [IRIS] is set to [Manual], if the surrounding area is

bright, can be seen flicker even if the [Flickerless] is set.

In this case, set the [IRIS] to the [Auto].

• Default: Click this button to restore the IP device back to original

factory settings.

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