Lorex Edge LH300 Series Frequently Asked Questions Manual page 23

To enable audio in the DVR:
1. In the system menu, click
(Record).
2. Beside Audio, Click under each
camera and select O to enable
audio.
3. Right-click to exit the menu and
save your settings.
NOTE: Audio is only available on
channels 1 and 2.
After you have configured and saved
your settings, you will be able to
record from the audio-enabled
cameras.
When you will hear audio:
• During live playback in single channel view (channel 1 and 2 only). The DVR must have a
speaker connected to the AUDIO OUT jack
• Watching video from channel 1 or 2 that is backed up to a USB drive
• Watching video from channel 1 or 2 that is remotely backed up to a computer 
(firmware version 74os_7.31.25_18A34 (Edge+ 4 channel) / 7416os_1.49.27_18A35 (Edge+
8/16-channel) or greater only)
NOTE: Video playback requires Quicktime.

Copyright 2012 Lorex Technology Inc.
DVR Menus and Settings:
Select O to enable audio in channels 1 & 2
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