Settings for audio input from the microphone connected to the camera and audio output from the Viewer. The output sound
clip used when an event is triggered can also be registered.
Set the audio input/output volume, e cho cancellation and microphone type.
Enter the input volume from the microphone connected to the camera.
This is applied when [Server] > [Audio Server] > [Audio Transmission from th e Camera] (P. 153) is set to [Enable].
Enter the output volume fr om the Viewer to the speaker connected to the camera.
This is applied when [Server] > [Aud io Server] > [Audio Reception from Viewer] (P. 153) is set to [Enable].
Select to enable or disable the Echo Canceller for suppre ssing echoes that occur between the microphone and speaker.
This is applied when [Server] > [Audio Server] (P. 153) is set to the following.
[Audio Transmission from the Camera] is set to [Enable]
[Audio Reception from Viewer] is set to [Enable]
[Video and Audio] > [Audio]
Setting Audio Input/Output
Video and audio can be distributed to up to 30 clients. Howeve r, when there are many clients or they are connected to the camera over
an SSL/TLS connection, the video frame rate may slow down and t he sound may drop out if audio reception from the camera is
The video and audio may not be synchronized.
If the [Input Volume] or [Echo Canceller] setting is changed afte r setting volume detection (P. 164) or scream detection (P. 165), check
the detection setting again.
The audio may be temporarily interrupted, depending on t he performance of the computer and the network environment.
The audio may be interrupted if anti-virus software is enabled.
Communication may be temporarily interrupted, cutting off the aud io, if the LAN cable is unplugged and plugged in again. If this
occurs, reconnect from the Viewer.
The volume, sound quality, etc., may change depend ing on the characteristics of the microphone used.
Use a speaker with an amplifier to connect to the camera (please refer to “Installation Guide”).
Use of the Echo Canceller may affect audio quality and volume. Use it when necessary to suit the installation environment and c amera
The following settings can be configured here.
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