Long-Range Medium-Load PTZ Camera
User Manual
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Note: When the encoding format is AACLC, you can configure the sampling rate; under
other encoding formats, the sampling rate is certain.
Echo Cancellation: Select the checkbox to cancel noises in the input audio and to improve
the audio quality. To enable this function, go to the advanced configuration interface,
referring to chapter 8.6.1.
Video Encoding Binding
Video Encoding Channel: Select video encoding channel from the dropdown list
according to the supported streams of the device.
Bound Channel: Bind the audio encoding channel with corresponding video encoding
channel and select according to the capacity of the device. When selecting one channel,
you can hear the sound of this channel through the platform; when selecting both
channels at the same time, you will hear mixed sound.
Click “Save” to validate settings.
5.4.2
Audio Decoding
Go to
Settings > Camera > Audio > Audio Decoding
, and configure audio decoding.
Picture 5-23 Audio decoding
Decoding Volume: i.e. audio output volume, drag the slide bar to adjust audio decoding
volume.
Audio Mixing Recording: Select the checkbox to enable audio mixing recording function,
which is valid only when “ADPCM” is selected.
Note: When “Audio Mixing Recording” is disabled, there will be only heard sound without
calling sound during video recording; when it is enabled, there will be both heard
and calling sound during video recording.
Click “Save” to validate settings.