18
4
、
Purpose
During (8
:
00
-
24
:
00), when alarm input from Channel
1
, the alarm output Channel2 was triggered and the alarm light on;
The screen display: Alarm input from CH1;The cameras CH1 and CH3 start recording simultaneity and save the monitoring
image about 5SEC before alarm in;30 seconds after the alarm input be over ,the system stop alarm output and all the relative
operation.
When alarm input out of (8
:
00
-
24
:
00),the alarm output is not triggered and do nothing
Exam2
: Ele-lock (Without power inside and NO) and Buzzer output (please see PIC 2)
1
、
Need afford ‘+12V’ power outside;
Connect the ‘+’of the lock to the cathode of the power and ‘
-
’ to the alarm input of the DVR (e.g.: connect to port 1);
Connect the Ground port of the power and the DVR.
2
、
Connect the ‘+’of the Buzzer to the ‘+’of the outside power, and ‘
-
’ to the alarm output of the DVR(e.g.: connect to OUT1);
Connect the cathode of the power to another port of OUT1