VIVOTEK PZ7112 用户手册

 

 

 

 

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 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) ~ -33 db (least sensitive).

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�

When completed with the settings on this page, click 

Save to take effect�

► 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�