Rugged Cams ELX DVR 16 Channel - Manual (Page 49)

Basic Configuration ELX16-240
Rugged CCTV.
2003.09.06 (v 1.0) 49
5.7. System
5.7.1. Audio
ELX16 -240 supports 1 channel audio input. This single audio channel can be replayed with any
connected channel or with all of them.
Recording
Set to “On ” using the [ENTER] button and the [ARROW] buttons to record audio.
Audio Gain
Increases or decreases the sensitivity to the audio signal. Can be set between –7 and +8.
+20dB
To amplify the audio input signal. Should ONLY be used when using an external microphone.
Sync Audio with
Designate which channel(s) to synchronize audio with during playback.