23
8.2.4.2
Function
introduction
Item
Variable
range
Default
Explanation
Menu
Language
English
/
French
/Spanish
English
Now
there
are
only
three
kinds
of
language
for
OSD,
if
clients
need
more,
we
can
add
the
language
according
to
your
needs.
Zoom
Mode
Non
VGA
channel
:
Wide/Zoom/Cinema
/Normal
VGA
channel
:
Wide/Normal
Wide
Only
can
be
adjusted
when
there
is
signal
Noise
Reduction
Off/Weak/Middle/
Strong
Middle
DLC
Dynamic
Light
Control
for
picture
brightness
&
contrast
Restore
Default
For
this
operation,
first
confirm
which
options
need
to
be
restore
according
to
client's
requirements.
We
need
to
have
one
default
standard.
Menu
pattern
please
refer
to
4.2.4.3.5
8.2.4.3.3
Restore
Default
It
is
to
remind
the
user
whether
need
to
restore,
you
can
use
direction
key,
to
confirm
it.