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 +21 db (most sensitive) ~ -33 db (least sensitive).
External microphone input: Select the gain of the external audio input according to ambient
conditions. Adjust the gain from +21 db (most sensitive) or -33 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.
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The Network Camera oers two inputs to capture audio - internal microphone or external
microphone. When external microphone is connected, it switches from internal microphone
to external microphone automatically.
●
The jack of microphone can use only the type of 3.5mm Stereo.
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The usable microphone is the Plug-in-power Condenser Microphones with 3.5mm Stereo
mini-plug. And right angle plug is highly recommended.
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