Vivotek MD8531H Uživatelský manuál Strana 61

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VIVOTEK
User's Manual - 61
Media > Audio
Audio Settings
Mute: Select this option to disable audio transmission from the Network Camera to all clients. Note
that if muted, no audio data will be transmitted even if audio transmission is enabled on the Client
Settings page. In that case, the following message is displayed:
Internal microphone input gain: Select the gain of the external audio input according to ambient
conditions. Adjust the gain from 21dB (most sensitive) to -33 dB (least sensitive).
Audio type: Select audio codec AAC or GSM-AMR and the bit rate.
G.711 also provides good sound quality and requires about 64Kbps. Select pcmu (μ-Law) or
pcma (A-Law) mode.
■ G.726 is a speech codec standard covering voice transmission at rates of 16, 24, 32, and 40kbit/
s.
When completed with the settings on this page, click Save to enable the settings.
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