Wisenet XNV-6083Z, Online Help Manual

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It is recommended to set a number between 4 and 6 for [Gain] in [Video & Audio]>[Audio
setup]>[Audio in].
If [External microphone] is set for [Source] in [Video & Audio]>[Audio setup]>[Audio in], the
recommended specifications of the microphone are as follows. (If the microphone is out of
spec, then the sound classification function might not work well.)
Frequency range: 40 ~ 16,000Hz
Impedance: 1,500 Ω
Sensitivity: -40±3 dB (7.1~14.1 mV)
In any of the following cases, the sound classification performance may deteriorate or a
malfunction may occur.
When repeated gunshots occur, such as the sound of machine gun, only one time
gunshot is included in the category for the gunshot
When the sound is too large, so that noise and the target sound cannot be distinguished
When two or more different sounds are inputted at the same time
When the object of focus has changed due to camera position change
If the noise removal function is used in a quiet place and the sound classification is
applied
If the source of clapping sounds or screams is close to the camera (within 1 meter)
If a sound that does not belong to the sound classification categories, such as airplanes
sounds, siren sounds, is loudly heard all of sudden
Handover
Event action settings
Handover
Select a handover receiver camera number. Select [Off] if you don't want to use the
handover function.
Handover is a function that the receiver camera moves to the PTZ preset position when
a sound classification event occurs. The handover receiving camera can be set in the
[Event] > [Handover] menu.
FTP
To save an image on an FTP server when a sound classification event is created,
select [Enable]. Detailed settings for FTP can be done from [Event]>[FTP/E-mail].
E-mail
To send an image by e-mail when a sound classification event is created, select
[Enable]. Detailed settings for E-mail can be done from [Event]>[FTP/E-mail].
Record
To save an image on an SD card or NAS when a sound classification event is created,
select [Enable]. Detailed settings for storage can be done from [Event]>[Storage].
Alarm output
It is possible to set the alarm output number for a specific alarm when a sound
classification event is created. After selecting an alarm output number, select [Off] if you
wish no alarm, or select the output time if you wish to output an alarm. You can also set
a continuous alarm until turned off by the user by selecting [Always].