79
Figure 4-70
4.3.4.2 Detect
There are three detection types: Motion detect/video loss/tampering. It is to detect video abnormal
event and can process in time.
Step 1 From Main menu->Setting->Detect,
Enter video detect interface. See Figure 4-72.
Step 2 Set event type. There are three detection types: Motion detect/video loss/tampering.
Motion detect: After analysis video, device can generate a motion detect alarm when
the detected moving signal reached the sensitivity you set here.
Video loss: Device generates an alarm and triggers the corresponding operations
when video loss alarm occurs.
Tampering: When someone viciously masks the lens, or the output video is in
one-color due to the environments light change, the system can alert you to
guarantee video continuity.
Step 3 Channel: Select a channel from the dropdown list to set corresponding function.
Step 4 Enable: Check the box here to enable video loss function.
Step 5 Set parameters.
Region: This item is for motion detect only. Click select button, the interface is
shown as in Figure 4-71. Here you can set motion detection zone. There are
396(PAL)/330(NTSC) small zones. The green zone is current cursor position. Grey
zone is the motion detection zone. Black zone is the disarmed zone. You can click
Fn button to switch between the arm mode and disarm mode. In arm mode, you
can click the direction buttons to move the green rectangle to set the motion
detection zone. After you completed the setup, please click ENTER button to exit
current setup. Do remember click save button to save current setup. If you click
ESC button to exit the region setup interface system will not save your zone setup.
