User's Guide

427-0100-00-12 Version 110 April 2019 35
WARNING - EAR Controlled Technical Data
Configuration
3.1.7 Audio Page
The Audio page provides configuration settings for the camera's audio input and output.
Turn camera audio on or off
The On/Off buttons affect all audio input and output. Turning audio off immediately turns off all
camera audio.
Audio in
When audio is On, you can adjust th
e
following audio input settings:
• Gain—Y
ou can adjust the audio input gain from 0-100 percent. The default is 80 percent.
• Encoding—
You can select G.711 or AAC audio input encoding.
• Enable Mu
lticast—You can enable multicast streaming of the audio input. When enabled, you
can specify the destination network and port, and the time-to-live (TTL).
• Bit Rate—With
G.711 encoding, the camera supports an audio input bit rate of 64 kilobits per
second (kbps). With AAC encoding, you can select 32, 64, or 128 kbps.
Sampling Rate—With G.711 en
coding, the camera supports a sample rate of 8 kHz. With AAC
encoding, the camera supports a sample rate of 48 kHz.
Audio out
When audio is On, you can adjust the audio line outpu
t gain from 0-100 percent. The default gain is
80 percent.
Tip
If you are monitoring the audio IP output with a video stream and change any of the audio
configuration settings except gain, restart the stream. For example, if you are monitoring a video
stream and turn audio on, you need to restart the stream to hear the audio with the stream.