User
Manual
of
Day/Night
Box
Camera
Hangzhou Hikvision Digital Technology Co., Ltd. | Copyright ©
12
AI
Auto
iris:
Please
turn
switch
to
AI
when
auto
iris
lens
is
used.
AES
Auto
electronic
shutter:
Please
turn
switch
to
AES
when
auto
iris
lens
is
not
used.
SHARP
Sharpness:
Lines
of
sceneries
will
be
straighter
with
this
function
on
SOFT
Sharpness:
Edges
and
corners
will
be
softer
with
this
function
on.
DNR
Digital
noise
reduction:
Enable
this
function
to
reduce
noise
effectively.
D
‐
WDR
Digital
wide
dynamic
range:
Enable
this
function
to
enlarge
wide
dynamic
range.
NC
Reserved
button
6.
LEVEL
adjustment
button:
This
button
is
used
to
enhance
image
brightness
when
auto
iris
lens
is
used
and
driven
by
direct
current.
And
the
LEVEL
adjustment
is
invalid
when
auto
iris
lens
is
driven
by
video.
7.
DD,
VD
switch:
Both
the
auto
iris
driven
by
DC
and
the
auto
iris
driven
by
video
can
be
connected
to
the
camera.
Please
turn
switch
to
DD
mode
when
DC
drive
auto
iris
lens
is
used
and
turn
switch
to
VD
mode
when
video
drive
auto
iris
lens
is
used.
1.3.3
Introduction
of
Box
Camera
Side
Plate
Fig.
1.3.2
Back
focus
ring,
auto
iris
interface
definition