Document 800-02607V3 Rev A
47
11/09
4
Audio
This chapter covers:
•
Checking for audio interference
•
Monitoring and recording audio remotely and onsite using LocalView
Note
For Rapid Eye V8.1 DVRs offering HVA, LocalView cannot be used to monitor
audio. Only network settings are available. To monitor audio using these
DVRs, use the Rapid Eye Remote View application.
Audio at a Multi-Media Site
If security procedures call for viewing the person that is speaking, plan to place
microphones in camera range. However, microphones can be placed independently of
cameras; they have their own cabling. Microphones require amplification to provide
line-level input to a Multi-Media DVR (see
Figure 4-1
Audio Input to Multi-Media DVR
Channel 1 LEFT
Microphone
Channel 2 RIGHT
Microphone
MIC
INs
Line-level
OUTs
Mono
INs
Stereo mini-
plug OUT
Mono-to-stereo
adapter
GAIN
Pre-amplifier
Note
NOT USED is
disabled; use
AUDIO IN.
Содержание Rapid Eye
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