45 | Chapter 1 : DVR User Manual
3.2.2 Audio
Users can select the audio input and output during live display and match the audio input to a designated channel. (Please refer
to Section 4.3.1 Camera Record for more details.
User can raise or drop the volume by using the volume control panel.
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User can listen to the audio on both live display and playback mode depending on the setting. In addition, user can listen
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to the audio for both live display and playback mode through the network using Advanced Client Software (ACS), Central
Management System (CMS), and/or Internet Explorer web browser.