64
(1)
Click
Setup
>
Image
>
Image
and
then
click
Exposure
.
Figure7-34
Exposure
Configuration
Interface
(2)
Set
parameters
as
required.
The
table
below
describes
the
exposure
parameters.
Table7-17
Parameter
Description
and
Configuration
Item
Description
Exposure
Mode
Select
a
mode
to
achieve
the
desired
exposure
effect.
Automatic:
The
device
automatically
adjusts
exposure
based
on
the
environment.
Custom:
The
user
sets
exposure
as
needed.
Shutter
Priority:
The
device
prefers
to
adjust
the
shutter
to
control
the
image
quality.
Indoor
50Hz:
The
device
reduces
stripes
by
limiting
shutter
frequency.
Indoor
60Hz:
The
device
reduces
stripes
by
limiting
shutter
frequency.
Manual:
The
device
allows
fine
‐
tuning
image
quality
by
setting
shutter,
gain
and
iris
manually.
Low
Motion
Blur:
The
device
controls
the
minimum
shutter
to
reduce
motion
blur
in
face
photos
captured
in
motion.
Shutter(s)
Shutter
is
used
to
control
the
light
that
comes
into
the
lens.
A
fast
shutter
speed
is
ideal
for
scenes
in
quick
motion.
A
slow
shutter
speed
is
ideal
for
scenes
that
change
slowly.
NOTE!
You
can
set
a
shutter
speed
when
Exposure
Mode
is
set
to
Manual
or
Shutter
Priority
.
If
Slow
Shutter
is
set
to
Off
,
the
reciprocal
of
the
shutter
speed
must
be
greater
than
the
frame
rate.
Gain
Control
image
signals
so
that
the
device
outputs
standard
video
signals
according
to
the
light
condition.
NOTE!
You
can
set
this
parameter
only
when
Exposure
Mode
is
set
to
Manual
or
Gain
Priority
.
Slow
Shutter
Improves
image
brightness
in
low
light
conditions.
