Vivotek PZ7152 Spécifications télécharger pdf (Page 48)

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48 - 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 to all clients even though the audio

transmission is enabled in 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 in thirty three steps from +12 db (most sensitive) ~ -34.5 db (least sensitive).

External microphone input: There are two options for external microphone input gain: 0db and 20db.

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

■ AAC targets at performing good sound quality at the cost of higher bandwidth consumption. The bit

rates are selectable at the following rates: 16Kbps, 32Kbps, 48Kbps, 64Kbps, 96Kbps and128Kbps.

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

selectable at the following rates: 4.75Kbps, 5.15Kbps, 5.90Kbps, 6.7Kbps, 7.4Kbps, 7.95Kbps,

10.2Kbps and 12.2Kbps.

NOTE

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

You can use the internal microphone to capture audio around the Network Camera. Alternatively, you

can use external microphone to capture audio. The internal/external microphone switch is located on

the back panel of the Network Camera.

I/O

Ext. Int.

Audio

Out

Mic. In

12VDC

Ethernet Ext. I/O

Ext. Int.

Audio

Out

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Vivotek PZ7152 Spécifications Page 48