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NV4
Audio
The Audio menu allows settings for the bi-directional audio channels to be edited. Two audio can be
recorded via the inputs, or Challenge audio i.e. originating from an Operator using NetVu ObserVer at a
Remote Video Receiving Centre (RVRC) can be recorded with one external input. Challenge audio is
then available on Audio Output 1.
Audio 1/2
Use the drop down box to assign an audio function to each input,
‘Local’ is Audio recorded from local inputs, ‘Challenge’ audio originates
from an Operator using NetVu ObserVer at a Remote Video Receiving
Centre (RVRC).
Audio Recording
Select ‘Enable’ to activate Audio recording. Note that this is a global
action which when Enabled, will result in all audio received by the unit
being recorded to the HDD.
Record Audio Challenge
Select this option to record an audio challenge received via an IP
connection i.e. originating from a remote client.
Record Gain
This option allows the Record Gain level to be set. This is the base
setting from which the AGC (Automatic Gain Control) will operate.
Select from 1 to 15. The default and recommended setting is 15.
Playback Volume
Select a volume setting between 1 to 64 for audio playback.
Record AGC
Select this option to activate the AGC function. AGC helps produce a
better quality recording by removing background noise/distortion.
Record uncompressed
Select this option to record audio in an uncompressed format.
Note: Recording in uncompressed format will significantly increase the disk space used.
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Summary of Contents for DV-IP NV4
Page 1: ...Installation Guide I n t e l l i g e n t S e c u r i t y F i r e L t d ...
Page 239: ...239 Installation Guide I n t e l l i g e n t S e c u r i t y F i r e L t d ...
Page 240: ...240 NV4 I n t e l l i g e n t S e c u r i t y F i r e L t d ...
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