Audio - Vista VK2-540VRD User Manual

3.6.1.4 Audio

The Network Camera can transmit audio to other clients using an external microphone and
can play audio received from other clients by attaching a speaker. The Setup page has an
additional menu item called Audio, which allows different audio configurations, such as,
full duplex, and simplex.
• Audio Setting
- Enable audio:
Check the box to enable audio in the video stream.
- Compression type:
Select the desired audio Compression format, G711.
- Sample rate:
Select the required Sample rate (number of times per second the sound is
sampled). The higher the sample rate, the better the audio quality and the
greater the bandwidth required.
- Sound bitrate:
Depending on the selected encoding, set the desired audio quality (bitrate). The
settings affect the available bandwidth and the required audio quality.
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