Checking For Audio Interference; Figure 4-2 Connecting Speakers - Honeywell Rapid Eye Installation Manual

Audio
TIP!

Checking For Audio Interference

48
Selecting a Microphone
Choosing a microphone type (condenser, canon, Lavaliere, and so on), pickup pattern
(cardioid, omni-directional, and so on), sensitivity, whether one needs phantom power, and
other considerations, are beyond the scope of these installation instructions. Unlike camera
domes, you can mix different models of microphone at a site. Please see your microphone
supplier.
Placing a Microphone
Microphone placement requires experience with noise sources, sound absorption and
reflections; these topics are beyond the scope of these instructions. Please see your
microphone supplier. See also
Speakers
Connect powered speakers to AUDIO OUT connector on a Multi-Media DVR so that people
at the site can hear an operator (see
Place speakers away from microphones, to avoid audio feedback.
Figure 4-2 Connecting Speakers
Caution Use the AUDIO IN connector. The NOT USED connector is disabled.
Checking one's installation for hard-to-predict situations includes spot-checking for:
Live audio Coordinate the testing of audio with fire alarm and security alarm testing. Using
View, connect to that Multi-Media DVR and check audio for feedback and interference,
before and during alarms.
Checking For Audio Interference
Figure 4-2).
Stereo
mini-plug
Area 1
Powered
speaker
Channel 1 /
LEFT
on page 48.
Area 2
Powered
speaker
Channel 2 /
RIGHT