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4.6.2 Sound alarm
Some models support Sound alarm.
When the ambient sound over a certain decibel ,the sound alarm will be triggered.
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.
4.6.3 IO Alarm(Only 9815P)
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.).