b)
5
ǃ
18
-O
UT1
ˈ
6
ǃ
1
9-O
UT2
two
lin
k
ed
normall
y
open
output
:
c
)
7
ǃ
2
0-O
UT
3
are
connected
inside
ˈ
either
is
controlla
b
le
+
12V
output
˗
d
)
8
ǃ
9
ǃ
21
are
+
12V
power
output
,
a
b
le
to
b
e
as
the
power
suppl
y
for
alarm
sensors
˗
e
)
either
pin
of
1
0
ǃ
22
is
the
B
line
of
RS48
5,
either
pin
of
11
ǃ
2
3
is
the
A
line
of
RS48
5;
f
)
12
ǃ
1
3
ǃ
24
ǃ
2
5
are
earth
lines.
2.5 Select and confi
g
ure recordin
g
m
ode
The
DVR
can
provide
multiple
recording
modes.
The
user
should
select
and
configure
the
recording
mode
due
to
actual
need.
To
get
the
b
est
b
alance
b
etween
the
recording
time
and
HDD
space
used
,
the
user
should
pa
y
attention
to
the
following
points
:
1
ǃ
The
recording
period
for
the
motion
detection
or
alarm
recording
can
not
overlap
with
the
schedule
recording.
2
ǃ
ǃ
ǃ
ǃ
Under
poor
illumination
,
the
user
should
avoid
to
use
motion
detection
recording.
He
had
b
etter
use
more
sta
b
ili
z
ed
alarm
recording
with
lin
k
ed
light
control
to
assure
the
recording
q
ualit
y
and
rational
use
of
HDD.
3
ǃ
ǃ
ǃ
ǃ
The
sensitivit
y
of
motion
detection
should
b
e
adjusted
according
to
spot
environment
test
to
avoid
to
false
report
or
fail
to
report.
2.6. Network connection
DVR
provides
a
standard
R
J
4
5
port
and
em
b
edded
TCP/IP
protocol
to
connect
LAN
or
Internet.
During
constructing
a
LAN,
please
use
switch
instead
of
HU
B
guarantee
ade
q
uate
b
andwidth
and
avoid
too
long
wiring
distance.
Please
choose
suita
b
le
b
andwidth
access
mode.
Ethernet
ca
b
le
should
b
e
made
according
to
standard.
N
ote
:
Please
appl
y
this
manual
to
the
right
models.
It
is
prohi
b
ited
to
use
this
manual
to
install
or
operate
other
manual.
Page 20 of 52
Blue Box User Guide
Содержание Blue Box
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