LAIA TPOD AIR PRO QUAD User manual

Copyright © 2021 Laia · www.laiatech.com
All rights reserved
Product overview
Based on audio signal input/output socket of Phoenix terminal, the
audio processor is connected to different application devices through
various audio cables and carries out high-quality audio/video
teleconferencing and remote education through computer. The built-
inAEC echo cancellation and noise reduction core algorithm system has
a good voice and recording
&
broadcasting effect between remove
device and local device.
lntroduction to host
(1) 1#and 2# microphone input gain adjustment
(2) 3# and 4# microphone input gain adjustment
(3) Mixed audio input gain adjustment
(4) AEC audio input gain adjustment
(5) SPEAKER audio output gainadjustment
(6) Record output gain adjustment
(7) AEC audio output gain adjustment
(8) lndicator light
(9) 1#and 2# microphone special input interface
(1O) 3#and4# microphone special input interface
(11) Mixed audio input interface
(12) AEC audio input interface
(13) SPEAKER audio output interface
(14) REC audio output interface
(15) AEC audio output interface
(16) 3.5 audio output monitoring interface
(17) Btype USB data interface
(18) DC 12V power input interface
(19) DC power switch
(1)

•
Copyright © 2021 Laia · www.laiatech.com
All rights reserved
Packing List
Audio processor host xl
RCA plug to Phoenix
terminal cable
xl
Power adapter x1
Spherlcal mlcrophone
x
4
3.5audio interfaceto Phoenix
terminal cable x3
Phoenlx terminal (spare part) xlO
(2 )
Mlcrophone cable x4
(Lenght: 15m
Ends: Micanon - Phoenix)
USB·BtoUSB·A USB
cable xl
UserManual
xl

Copyright © 2021 Laia · www.laiatech.com
All rights reserved
Product installation
lnstallation instructions:
l.
Connectthe device to Phoenixterminal socket according to application scenarios.
Theleftmost 1#-4#PhoenixterminaIsare usedfor microphoneonly(withPhantom
power) and cannot be usedfor other purposes.
2.
Single-ended audiosignal needs to beconnectedto "+" and
"T"
only and needs not
to beconnected to "-".
3.
Audio differential signal needs to beconnected to "+",
"T"
and"-".
4.The mounting distance between four microphones is greater than 2m and the height
is2-2.Sm.
S. The mounting distance between the speaker and the microphone is greater than 2m
to achieve the best effect.
( 3 )

Copyright © 2021 Laia · www.laiatech.com
All rights reserved
Based on installation and connection in the aforesaid application
scenarios, recording device and monitor earphone can be connected to
corresponding interface socket of the host to expand recording and
broadcasting monitoring function.
Operation steps:
1.
Open the package, take out the device and accessories and check
quantity in the packing list.
2.
Place
the power switch of the host at "OFF"
.
3.
According to application scenarios and installation instructions of host,
install microphone cable, spherical microphone and active speaker. Then,
connect the computer or other audio devices using cable. Finally, plugthe
power adaptor cable intothe AC power socket.
4.
After the host is installed and connected according to application
scenarios graph, rotate all rotary knobs of the host anticlockwise to the
minimum value, turn on the power switch of the host and the indicator
light will light up.
5.
Connect local and remote devices through network for remote
education
and netmeeting. First, connect VOIP of computer (such as
QQ, SKYPE
and other internet applications). Turn up microphone gain and volume of
the host properly. When necessary, adjust volume and microphone
sensitivity of computer properly to hear a sound of local and remote
devices clearly. After that, both sides can have a voice call.
lfthe device is used for teaching and conference only in local classroom
and conference room, turn on microphone gain and volume of the host
properly to avoid squeaking and hear a sound inthe speaker clearly.
Description:
When the host is connected using USB cable, it can be used in computer
of Microsoft Windows or Apple MAC operating systems. The USB cable
is plug-and-play cable and extra driver is not required.
( 6 )

Copyright © 2021 Laia · www.laiatech.com
All rights reserved
Precautions
l.
Innetmeetingteachingapplication,thecomputer cannotbeconnected
toseveral loudspeakers, including the host.
2. The use cable should be directly connected to the computer. lf
it
is
connected using use hub (HUe), operational problem may be caused.
3.
lf necessary, inspect whether the use interface of the device is
connected successfully:
In attributes of sound and audio devices on the control panel of the
computer of Microsoft WINDOWS operatingsystem, "Device model and
name"
will
be displayed in broadcasting (output) and recording (input)
devices by default; otherwise, "Device model and name" should be
reselected.
In the computer of Apple MAC operating system, single click on the
Apple icon on the upper left, select "Voice" in "System preferences" and
then select "Input" or "Output". Click on "Select voice input device" or
"Select voice output device" and view whether "built-in microphone" or
" built-in loudspeaker" is " Device model and name" by default;
otherwise, reselect"Device modelandname".
4.
Please do not try to repair this device, or electric shock may be caused.
Pleasecontactthedealeraboutmaintenance.
( 7 )
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