User Manual

Audio Input
Select MicIn for the built-in microphone, and LineIn for external audio pick-up device.
Note
MicIn is only supported by certain models.
Input volume
Adjust the volume of the audio input.
6.2.2 Audio Output
You can output audio through built-in speaker or line out. You can adjust the output volume
according to your need.
Note
●
Connect audio output device according to your need.
●
This funcon is only supported by certain models.
6.2.3 Environmental Noise Filter
Set it as OFF or ON. When the funcon is enabled, the noise in the environment can be ltered to
some extent.
6.3 Two-way Audio
It is used to realize the two-way audio funcon between the monitoring center and the target in
the monitoring screen.
Before You Start
●
Make sure the audio input device (pick-up or microphone) and audio output device (speaker)
connected to the device is working properly. Refer to
specicaons of audio input and output
devices for device connecon.
●
If the device has built-in microphone and speaker, two-way audio
funcon can be enabled
directly.
Steps
1.
Click Live View.
2.
Click
on the toolbar to enable two-way audio funcon of the camera.
3.
Click , disable the two-way audio funcon.
Network Speed Dome User Manual
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