Parameter
Description
Channel
In the
Channel
list, select a channel to set.
Input
abnormal
Check the box here, system can generate an alarm once the audio input is
abnormal.
Intensity
change
Check the box here, system can generate an alarm once the audio volume
becomes strong.
Period
Define a period during which the function is active.
Sensitivity
The higher the value is, the easier it is to trigger an alarm. But at the same time,
the false alarm may occur. The default value is recommended.
Threshold
You can set intensity change threshold. The smaller the value is, the higher t
sensitivity is.
Alarm Out
The alarm device (such as lights, sirens, etc.) is connected to the alarm output
port. When an alarm occurs, the NVR device transmits the alarm information to
the alarm device.
Latch
When the alarm ends, the alarm extended for a period of time. The time range is
from 0 seconds to 300 seconds.
⚫
Figure 1-175
⚫
Step 2 Configure parameters. See Table 1-47.
⚫
Table 1-47
⚫
h
Summary of Contents for Orange
Page 1: ...Network Video Recorder User s Manual V1 0 ...
Page 44: ......
Page 52: ... Figure 1 49 ...
Page 72: ...1 3 3 2 Digital zoom Figure 1 67 ...
Page 93: ... Step 3 Click Backup to begin the process 1 6 3 Smart Search Playback Figure 1 97 ...
Page 96: ... Figure 1 99 ...
Page 155: ... Figure 1 177 ...
Page 156: ... Figure 1 178 Figure 1 179 ...
Page 230: ...1 18 USB Device Auto Pop up Figure 1 257 ...
Page 242: ...output It has two statuses 1 0 ...
Page 247: ... HDD Capacity Calculation 346 qT mi a 4 i 1 In the formula a means alarm occurrence rate ...