Provide
the
power
to
alarm
device
with
current
less
than
1
A
.
5
.
Poor
grounding
of
the
front
-
end
devices
ma
y
cause
damage
to
chips.
The
alarm
input
t
y
pe
can
b
e
N
ormal
O
pen
or
N
ormal
Close.
(
alarm
converter
)
1
ˊ
“
Ground
”
˖
ground
wire
2
ˊ
“+
12v
”
˖
Provide
the
power
to
alarm
device
with
current
less
than
2
A
3
ˊ
“O
UT
1
ǃ
2
”
is
two
alarm
outputs
switch
(
normal
open
)
4
ˊ
Ā
48
5 A
ǃ
B
ā
is
communication
connection
,
used
to
connect
with
recorder
control
devices
such
as
control
decoder
5
ˊ
Ā
+
12
˄
C
˅
”
is
controlla
b
le
power
output
̣
the
third
alarm
output
,
is
used
for
stand
by
power
for
smo
k
e
detector
alarm
device.
Dismiss
of
the
alarm
needs
the
device
to
turn
off
the
power.
6.
Ā
ALA
RMI
N(
1
…
8
)
voltage
alarm
inputs.
The
scope
of
the
input
voltage
is
5-
1
5
V
˄
12V
is
recommended
˅
.
CIF
series
˖
˖
˖
˖
16 Channel uses grounding alarm input
(
different
with
voltage
alarm
input.
Give
an
alarm
when
alarm
input
is
connected
to
ground.
}
Descriptions
a
b
out
alarm
input
and
output
a
)
ALA
RM
(
1
…
16
)
are
16
channels
grounding
alarm
input.
b)
In
O
UT
row
,
1
-NO
C
,
2
-NO
C
, 3-NO
C
and
4
-NO
C
are
4
normal
open
rela
y
outputs.
6
-NO
C
N
C
is
a
NO
/
N
C
rela
y
output.
c
)
“
ˇ
12V
”: N
eed
peripheral
e
q
uipment
provide
+
12
power
with
1
A
current.
d
)
A
ǃ
B:
used
to
connect
some
control
devices
such
as
pan/tilt
decoder.
If
y
ou
connect
man
y
pan
-
tilt
decoders
,
y
ou
should
parallel
connect
12
0
¡
b
etween
A, B
lines.
Connection
soc
k
et
A B
Page 17 of 52
Blue Box User Guide
Содержание Blue Box
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