User Manual of HD-TVI Speed Dome
© Hikvision
22
The value of X indicates that the shutter speed is 1/X second. If you set the
SHUTTER
value bigger (shutter speed is faster), the amount of entering light per second is fewer,
and the image is darker.
(2)
Slow shutter. Set
SLOW SHUTTER
as
ON
, the shutter speed can automatically slow down to
extend exposure time under low lighting circumstances to obtain clearer image.
Task 7
:
Configure exposure compensation.
You can set the
EXPOSURE COMP
value from 0 to 14. The default value is 7. You can adjust this
value to increase the brightness of the image.
Task 8:
Configure white balance.
You can set
WB MODE
as
AUTO
,
INDOOR
,
OUTDOOR
,
SELFDEF
(self-defined),
ATW
(auto-tracking) and
HAUTO
(half-auto).
AUTO:
In Auto mode, the dome retains color balance automatically according to the current color
temperature.
INDOOR
,
OUTDOOR:
These two modes are for indoor use and outdoor use respectively.
SELFDEF:
In this mode, you can adjust the color temperature manually to meet your own demand.
In
SELFDEF
mode, you need to adjust the
RED
and
BLUE
values manually.
ATW:
In auto-tracking mode, white balance is continuously being adjusted in real-time according to
the color temperature of the scene illumination.
HAUTO:
Selecting this mode, the viewed image retains color balance automatically according to the
current color temperature.
Task 9:
Configure the image flip.
If you turn the
IMAGE FLIP
function on, the image will be flipped diagonally along its central
axis, shown as the mirror reflection of the image.
Task 10:
Configure the INIT LENS.
You can turn
INIT LENS
on to trigger a spontaneous lens initiation to ensure the normal
operation.
Task 11:
Configure the noise reduction.
To reduce the image noise, you can set the
value of
2D DNR
and
3D DNR
respectively. The
greater the value is, the less the noise will be in the low illumination environment. You can also
disable the function by turning the value as OFF.