iFocus DVRA+/B+/E+ Manual Version 4.2
Page 9 of 40
Figure 10: Menu, Clear Alarm using External Trigger 2
Connection example: P1 is the Video Loss
Indicator. When loss of video signal is detected,
this output is “Closed” and shorted to ground. In
the following example, the buzzer will sound when
P1 is activated. To stop the buzzer output, close the
switch momentarily that is connected to T2.
Trigger Menu
1 External Trigger
2 Motion Trigger
3 Motion Properties Adj[Cam01]
4 --Motion Grid Setting
5 --Motion Sensitivity [High]
6 System Trigger Delay
[120]
7 System Arm Delay
[120]
0 Exit
External Trigger
1 Trigger1
[Arm]+[V03]
2 Trigger2
[Off]+[Off]
3 Trigger3
[Off]+[Off]
4 Trigger4
[Off]+[Off]
5 Trigger5
[Off]+[Off]
6 Trigger6
[Off]+[Off]
9 Trigger 2 Clear Alarm [ On]
0 Exit
Main Menu
1 Camera View
2 Record
3 Playback
4 Trigger
5 Setup
6 Recording
[Off]
7 Arm
[Off]
8 Clear Alarm
9 Power Down
0
Exit
Figure 11: Connection, Clear Alarm using
External Trigger
Buzze
12V DC
IR+
IR-
T1
T2
Gnd
P1
P2
Gnd
P3
P4
