Backlight; Agc (Auto Gain Control) - EverFocus Nevio EDN850H User Manual

4.4.2.4 BACKLIGHT

Even there is a massive backlight behind the object, bright images of the background
and the object can still be obtained by using the BACKLIGHT function.
1. Please direct the arrow to point to "BACKLIGHT" 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
DC <┘
LENS
SHUTTER ___
WHITE BAL. ATW
> BACKLIGHT OFF
AGC MIDDLE
DNR LOW
AUTO <┘
SENS-UP
SPECIAL <┘
EXIT
HIGH: The gain increases from 0dB up to 42dB.
MIDDLE: The gain increases from 0dB up to 30dB.
LOW: The gain increases from 0dB up to 18dB.
OFF: BACKLIGHT function does not operate.

4.4.2.5 AGC (Auto Gain Control)

1. Please direct the arrow to point to "AGC" 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.
The more the level of gain increases, the brighter the screen and the level of noise
increases as well.
HIGH: The gain increases from 6dB up to 42dB.
MIDDLE: The gain increases from 6dB up to 30dB.
LOW: The gain increases from 6dB up to 18dB.
OFF: The gain is fixed at 6dB.
SETUP
DC <┘
LENS
SHUTTER ___
WHITE BAL. ATW
BACKLIGHT OFF
> AGC MIDDLE
DNR LOW
AUTO <┘
SENS-UP
SPECIAL <┘
EXIT
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EDN850H