LightSpeed Technologies 820iR, Руководство пользователя

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8 2 0 i R U s e r M a n u a l
820iR User Manual | 4
REAR PANEL CONTROLS
SPEAKER OUTPUTS
250 400 700 1K 1K4
2K5 4K
6K3
+10
0
-10
AUDIO INPUT
CHARGERS
DC
POWER
TV/VCR CD/DVD
L L
R
R
24V
DC
SENSOR INPUT
SENSOR
SHORT
2.06/2.54
1. SPEAKER OUTPUTS (1–4):
These
binding post connectors are used to
connect the 820iR to the speakers.
Depending on speaker, all outputs
may not be used.
2. DC POWER:
Plug the 24 V power
supply into this jack.
3. CHARGERS:
These jacks can be used
to charge the optional LightMic or
handheld mic as an alternative to
connecting them to the REDMIKE
cradle charger.
4. AUDIO INPUTS
:
• TV/VCR:
Accepts stereo signal
from TV/VCR via RCA cable.
• CD/DVD:
Accepts stereo signal
from CD/DVD player via RCA cable.
5. 8-BAND GRAPHIC EQUALIZER:
The
sliding controls adjust the levels of
the various audio frequencies. This
allows the installer to properly
equalize the system to produce
optimum sound quality.
6. SENSOR INPUT:
The IR sensor
cable connects to the sensor input.
Connect additional sensors to the
820iR to cover large or odd-shaped
classrooms.
7. SENSOR SHORT:
This LED glows
when there is a short in one of the
sensor cables
.
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