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EZN850
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Ö HIGH: The gain increases from 0dB up to 42dB.
Ö MIDDLE: The gain increases from 0dB up to 30dB.
Ö LOW: The gain increases from 0dB up to 18dB.
Ö 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 clicking UP (c)
or DOWN (d) key.
2. Select the mode you would like to operate by clicking LEFT (e) or RIGHT (f)
key. The more the level of gain increases, the brighter the screen and the level of
noise increases as well.
Ö HIGH: The gain increases from 6dB up to 42dB.
Ö MIDDLE: The gain increases from 6dB up to 30dB.
Ö LOW: The gain increases from 6dB up to 18dB.
Ö OFF: The gain is fixed at 6dB.
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 clicking UP (c)
or DOWN (d) key.
2. Select the mode you would like to operate by clicking LEFT (e) or RIGHT (f)
key.
SETUP
LENS DC <┘
SHUTTER ___
WHITE BAL. ATW
BACKLIGHT OFF
> AGC MIDDLE
DNR LOW
SENS-UP AUTO <┘
SPECIAL <┘
EXIT