laia Tpod Air Pro Quad Recording and Broadcasting System Instruction Manual
- June 6, 2024
- laia
Table of Contents
TPOD AIR PRO QUAD
Network education recording and broadcasting system
Operating Manual
Please read this manual carefully before use
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 builtin AEC echo cancellation and noise reduction core algorithm system has a good voice and recording & broadcasting effect between remove device and local device.
Introduction 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 gain adjustment
(6) Record output gain adjustment
(7) AEC audio output gain adjustment
(8) lndicator light
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(9) 1# and 2# microphone special input interface
(1O) 3# and 4# 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) B type USB data interface
(18) DC 12V power input interface
(19) DC power switch
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Packing List
Product installation
Installation instructions:
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Connect the device to Phoenix terminal socket according to application scenarios.
The leftmost 1#-4# Phoenix terminals are used for microphone only (with Phantom power) and cannot be used for other purposes. -
Single-ended audio signal needs to be connected to “ + ” and “ T ” only and needs not to be connected to “ – “.
-
Audio differential signal needs to be connected to “ + “, “ T ” and “-“.
-
The mounting distance between four microphones is greater than 2m and the height is 2-2.Sm.
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The mounting distance between the speaker and the microphone is greater than 2m to achieve the best effect.
Operation instructions
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Main application scenario 1 of remote education and netmeeting:
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Main application scenario 2 of remote education and netmeeting:
-
Application scenario 3 of amplifier of local classroom and conference room:
-
Application scenario 4 of sound console of local classroom and conference room:
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:
- Open the package, take out the device and accessories and check quantity in the packing list.
- Place the power switch of the host at “OFF” .
- 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, plug the power adaptor cable into the AC power socket.
- 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.
- 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 volum e 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.
If the 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 in the 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.
Precautions
- In netmeeting teaching application, the computer cannot be connected to several loudspeakers, including the host.
- The use cable should be directly connected to the computer. if it is connected using use hub (HUe), operational problem may be caused.
- If 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 operating system, “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 model and name”.
- Please do not try to repair this device, or electric shock may be caused. Please contact the dealer about maintenance.
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References
Read User Manual Online (PDF format)
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