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Long-Range Medium-Load PTZ Camera
User Manual
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Click “Save” to validate settings.
5.4 Audio
Go to
Settings > Camera > Audio
, and configure audio encoding and audio decoding.
5.4.1
Audio Encoding
Go to
Settings > Camera > Audio > Audio Encoding
, and configure Audio Source Setting and
Audio Encoding Setting.
Picture 5-22 Audio encoding
Audio Source Setting
Audio Source Type: the audio input method, options including LINE-IN or MIC-IN. You can
select according to actual requests. LINE-IN means linear input while MIC-IN means
microphone input.
Audio Encoding Setting
Sampling Rate: It means the sampling times to sound signals by the audio-recording
device in 1 second. The higher the sampling rate is, the more real and natural the sound
reproduction will be.
Encoding Volume: Drag the slide bar to adjust audio encoding volume, i.e. audio input
volume. The larger the value is, the higher the voice will be.
Encoding Format: Select audio encoding format from the dropdown list, by default G.711
a (PCMA).