NVC-GDN3810H/IR, NVC-GDN3810H/IRH ver. 1.0 - User’s manual
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11
AGC
Automatic Gain Control function. When
OFF
is selected, the function is switched
off. When
NORMAL
is selected, the function is working with camera sensitivity
smaller than the light intensity changes. When
HIGH
is selected, the function is
providing bigger camera sensitivity than the light intensity changes. Please
remember that increasing gain results in increasing brightness and noise level as
well.
SENS - UP
Low shutter mode function.
OFF
- the function is switched off,
AUTO
- in low
light conditions function automatically sets low shutter speed. After pressing
SET
button in this mode it is possible to set the multiplier of the basic shutter speed
(1/50s in
AUTO
mode) in the range from x2 to x512.
This function is switched off when AGC is off or shutter mode is
A.FLK
or
MANUAL.
Please remember that together with selecting higher values from the low shutter
range the image becomes brighter but simultaneously the noise level goes up and
moving objects become blurred.
5.1.3
WHITE BAL
submenu
This feature allows for setting appropriate color settings in various color temperature conditions.
WHITE BAL
White balance mode
ATW
This mode (Auto Tracking White Balance) can be used in the 1700°K ~ 11000°
color temperature range.
MANUAL
Manual mode settings. In case of inappropriate color settings for
ATW, AWC
modes it is possible to set
RED
and
BLUE
color values manually . The range of
changes is from 0 to 900 and is displayed as a line. The changes are seen
immediately. The lines of changes are active only in WB manual mode.
AWC
→
SET
This mode (Auto White balance Control) allows for adaptive setting of white
balance. In order to obtain the optimum state under the current illumination, direct
the camera at a sheet of white paper and press
SET
button. When lighting
parameters change ( e.g. light bulbs changed to halogen lamps, daylight to artificial
light etc. ), procedure mentioned above should be repeated.
OUTDOOR
This mode (Auto Tracking White Balance) can be used in the 1700°K ~ 11000°K
color temperature range (e.g. when using sodium vapour lamps).
INDOOR
This mode (Auto Tracking White Balance) can be used in the 4500°K~8500°K
color temperature range (e.g. when using the camera inside the house).
5.1.4
SSDR
submenu (Wide dynamic range)
This function allows to effectively observe the scene with different illumination level. Function can
be enabled (
ON
) or disabled (
OFF
). When
ON
is selected, a submenu that allows for setting the
function intensity level in the range from 1 to 15 becomes available.
SETTINGS
