EverFocus user manual EDN850H 4.4.2.6 DNR Dynamic Noise Reduction

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EDN850H 4.4.2.6 DNR (Dynamic Noise Reduction)

Dynamic Noise Reduction in video images has the following effects.

1.Images are brighter and sharper.

2.When the level of noise is reduced, the performance of a camera can apparently be improved.

3.When it is recorded digitally, reduced noise can reduce image file size.

As the level of gain changes, the background noise in the low light level automatically decreases.

1.Please direct the arrow to point to “DNR” on the SETUP menu by using the UP and DOWN buttons.

2.Select the mode you would like to operate by pressing the LEFT or RIGHT button.

SETUP

 

LENS

DC <┘

SHUTTER

___

WHITE BAL.

ATW

BACKLIGHT

OFF

AGC

MIDDLE

> DNR

LOW

SENS-UP

AUTO <┘

SPECIAL <┘

 

EXIT

 

ÖOFF: No reduction in noise level.

ÖLOW: Little reduction in noise level with nearly no ghost image. Default value is LOW.

ÖMIDDLE: Just enough reduction in noise levels without causing much ghost imaging.

ÖHIGH: Huge reduction in noise level, which may cause much ghost imaging.

Note:

When AGC is turned off, DNR will be disabled.

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Contents EDN850H EDN850H EDN850H About this document Safety NoticeSupport Terms and TrademarkAbout AC Adaptor Table of Contents EDN850H Introduction Accessing the Camera Menu EDN850H EDN850H Setting Information System Info2 Log User Config EDN850H Network NetworkGateway IP TypeIP address Subnet MaskUsername PasswordEDN850H Primary DNS Secondary DNSEDN850H Bandwidth SMTP/FTP EDN850H Video Network Alarm reserved for PowerConMulti Streaming Camera SET button Shutter EDN850H 4.4.2.1 LensPress SET button when you finish all the settings EDN850H 4.4.2.3 White Balance Control AGC Auto Gain Control EDN850H 4.4.2.4 BacklightEDN850H 4.4.2.6 DNR Dynamic Noise Reduction EDN850H 4.4.2.7 SENS-UP EDN850H 4.4.2.8 Special Color ADJ Adjust the Color Gain from 0 ~ Motion Detection AREA1 AREA2 AREA3 AREA4 EDN850H Privacy TOP EDN850H Color ADJ Level Exit Audio User Event Event EDN850H Motion Alarm Time Mask EDN850H Date/Time SystemEDN850H Daylight Saving SD Card Indication Description Browse MaintenanceEDN850H Specifications Physical USA N.Y. Office Head Office China OfficeUSA Office Europe Office