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

Audio
TIP!
Powered
speaker
Channel 1 /
LEFT

Checking For Audio Interference

50
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 Hybrid LT 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
Area 1
Note The NOT USED connector is disabled. Use the AUDIO OUT connector to
connect an audio output device (speakers).
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 Rapid Eye Hybrid LT DVR and check audio for feedback and
interference, before and during alarms.
Checking For Audio Interference
Figure 4-2).
SPOT
MONITOR
1 2 3 4 5 6
VIDEO
INPUTS
TELCO
SERIAL PORT 2
LAN
SERIAL PORT 1 VGA
USB USB
Stereo
mini-plug
Area 2
Powered
speaker
Channel 2 /
RIGHT
on page 50.
COMMON
CONTROL
SYS FAIL
OUTPUTS
SERIAL
SYS GOOD
1 G 2 G 3 G 4 G
PORT 3
FAULT
RELAY
7 8 28V, 3A
MAX
SERIAL
PORT 4
1 G 2 G 3 G 4 G 5 G 6 G 7 G 8 G
ALARM INPUTS
IN
ON/OFF
OUT
115-230V~
50/60 Hz
NOT
5-3A
USED
POWER
IN
OUT
NOT
USED