Hikvision IDS-2CD7A46G0/H-IZHSY User Manual

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Audio Loss Detecon

Detect sudden loss of audio track.

Sudden Increase of Sound Intensity Detecon

Detect sudden increase of sound intensity. Sensivity and Sound Intensity Threshold are

congurable.

Note

●

The lower the sensivity is, the more signicant the change should be to trigger the

detecon.

●

The sound intensity threshold refers to the sound intensity reference for the detecon. It is

recommended to set as the average sound intensity in the environment. The louder the

environment sound, the higher the value should be. You can adjust it according to the real

environment.

Sudden Decrease of Sound Intensity Detecon

Detect sudden decrease of sound intensity. Sensivity is congurable.

Refer to Set Arming Schedule for seng scheduled me. Refer to Linkage Method Sengs for

seng linkage methods.

Click Save.

Note

The funcon is only supported by certain models. The actual funcon varies according to

dierent models.

6.8 Set Defocus Detecon

The blurred image caused by lens defocus can be detected. If it occurs, the device can take linkage

acons.

Steps

Go to Conguraon → Event → Event and Detecon → Defocus Detecon .

Check Enable.

Set Sensivity. The higher the value is, the more easily the defocus image can trigger the alarm.

You can adjust the value according to the actual environment.

For the linkage method sengs, refer to

Linkage Method Sengs .

Click Save.

Note

The funcon is only supported by certain models. The actual display varies with models.

Network Camera User Manual

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Hikvision IDS-2CD7A46G0/H-IZHSY 4MP DeepinView Moto Varifocal Bullet Camera