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Video surveillance systems
DVR31xxH Series
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Figure
7-
58
7.5
Ala
rm
Click alar
m function
, y
ou can see an
inte
rface is shown as i
n Fi
gure 7-
59.
Here y
ou can set d
evice alarm type and
alarm
soun
d se
tup.
Figure
7-
59
Play
b
ack de
vice IP a
ddress
and
ch
annel n
umb
er.
Play
b
ack con
trol bar
1
...
...
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