Audio Detect - Panasonic K-NL404K/G User Manual

4.10.2 Audio Detect

System can generate an alarm once it detect the audio is not clear, the tone color has changed or the is
abnormal or audio volume changes.
From main menu->Setting->Event->Audio detect, you can see an interface shown as in Figure 4-84-1.
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.
Sensitivity: It refers to the audio recognition sensitivity. The higher the value is, the higher the

sensitivity is.
Threshold: It is to set intensity change threshold. The smaller the value is, the higher the sensitivity

is.

Log: Check the box here, system can record audio detect alarm log.
Refer to the chapter 4.10.1.1 Motion Detect to set other parameters.
Figure 4-84
88