Shenzhen Fostar Electronic Co. Ltd FC2501PA ユーザーズマニュアル

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If the Sensitivity is set to “High”, the camera will detect the sound whose more than 55db. 

If the Sensitivity is set to “Medium”, the camera will detect the sound whose more than 65db. 

If the Sensitivity is set to “Low”, the camera will detect the sound whose more than 75db. 

If the Sensitivity is set to “Lower”, the camera will detect the sound whose more than 85db. 

If the Sensitivity is set to “Lowest”, the camera will detect the sound whose more than 95db. 

About the other operation of the sound detection, please refer to the ”Motion detection”. 

This IP camera provides a I/O alarm terminal block which is used to connect to external input / output device.   

The alarm device(door sensor, infrared sensor, smoke detectors, etc) send input command to the network   

camera, then the network camera send output command to the alarm output device(local audible alarm, lights 

alarm,etc.).