Vivotek IP7153 Specifications download pdf (Page 60)

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60 - User's Manual

Audio Settings

Mute: Select this option to disable audio transmission from the Network Camera to all clients� Note that

if mute mode is turned on, 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 internal audio input according to ambient

conditions� Adjust the gain from +12 db (most sensitive) ~ -34�5 db (least sensitive)�

External microphone input: Select the gain of the external audio input according to ambient conditions.

Adjust the gain from +20 db (most sensitive) or 0 db (least sensitive)�

Audio type: Select audio codec AAC or GSM-AMR and the bit rate

Advanced Mode

�

■ AAC provides good sound quality at the cost of higher bandwidth consumption. The bit rates are

selectable from: 16Kbps, 32Kbps, 48Kbps, 64Kbps, 96Kbps, and 128Kbps�

■ GSM-ARM is designed to optimize speech quality and requires less bandwidth. The bit rates are

selectable from: 4�75Kbps, 5�15Kbps, 5�90Kbps, 6�7Kbps, 7�4Kbps, 7�95Kbps,10�2Kbps, and

12�2Kbps�

When completed with the settings on this page, click Save to enable the settings�

NOTE

► The Network Camera offers two inputs to capture audio - internal microphone or external microphone.

The internal/external microphone switch is located on the back panel of the Network Camera.

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Vivotek IP7153 Specifications Page 60