-
７
-
3)
The o description of Alarm out-line.
According the fig of D3 to connection. As show of figure 24-1, when dome
identify the alarm signal, that will set according the program immediately, then
startup camera, switching the image of alarm field to main monitor. Surveillance
the alarm preset, then record it in time. Fig24-2 is connection of alarm control.
Input of alarm: Input signal of switch type, any other input signal will damage dome.
When multi-channel with alarm signal, dome will respond one by one, the removed time is
two sec.
Once the dome have alarm input, dome will not respond“scanning”
、
“patrol”
、
“remember tracking”etc function.
D2:
c
onne
c
t
f
a
n
/
he
a
t
e
r
(AC24V)
1
NO:
O
p
e
n
c
o
l
le
c
t
or
a
la
r
m
o
u
t
pu
t
：8
NC:
C
lo
s
e
c
o
l
le
c
t
or
a
l
ar
m
ou
t
p
u
t：7
COM:
Common
c
o
l
le
c
t
o
r
a
l
ar
m
ou
t
p
ut
：6
GND:
Common
c
o
ll
e
c
to
r
al
a
r
m
i
n
pu
t
：5
ALM-1:
Channel 1
c
o
l
le
c
t
or
a
la
r
m
i
n
p
ut
：4
ALM-2:
Channel 2
c
o
l
le
c
t
or
a
la
r
m
i
n
p
ut
：3
ALM-3:
Channel 3
c
o
l
le
c
t
or
a
la
r
m
i
n
p
ut
：2
ALM-4:
Channel 4
c
o
l
le
c
t
or
a
la
r
m
i
n
p
ut
：1
VIDEO OUT
VIDEO GND
1
1：AC24V IN
2：AC24V IN
3：RS485+
4：RS485-
Figure24-1
Figure24-2
D3
