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Table of Contents
Related Manuals for NEARITY AW-A21S
Summary of Contents for NEARITY AW-A21S
- Page 1 NEARITY CONFERENCE SPEAKERMIC User Manual Model: AW-A21S V1.0...
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Page 2: Table Of Contents
Content 1. Product Overview 1.1 Product Introduction 1.2 Features 1.3 Packing List 1.4 Basic Information 2. Deployment 2.1 Connection 2.2 Installation Instructions 3. Operation Guide 3.1 Indicators 3.2 Nearsync Tool 4. Specification 5. FAQ 6. Caution July.2023... -
Page 3: Product Overview
1. Product Overview 1.1 Product Introduction The A21S is the latest conference room noise reduction speakermic. Equipped with AI audio deep learning algorithm and a newly upgraded 8-element omnidirectional micro- phone array, it can effectively eliminate reverberation echoes and more than 300+ noise in conference rooms, providing excellent call sound quality. -
Page 4: Basic Information
1.4 Basic Information 1.4.1 Physical Structure ② High Quality full-range speaker ① Professional separated acoustic structure ③ 8 MEMS microphone array - 02 -... - Page 5 ① Volume＋ ② Volume－ ③ End call* ④ Anwser call* ⑤ Mute （Press and hold the mute button for more than 10 seconds, the indicator light turns yellow and a prompt tone appears, which can turn off the AI audio algorithm; Press the mute button twice more, and the indicator will turn red and then green to restore the AI audio algorithm.）...
- Page 6 1.4.2 Dimenssion 121.7 mm 121.7 mm 40.00 mm - 04 -...
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Page 7: Deployment
2. Deployment 2.1 Connection 2.1.1 Single A21S connects with Laptop/PC When using one unit, no additional power is required. A single USB port can provide both power and data transfer. 2.1.2 Daisy-chain connection The latest cascading technology allows up to 8 devices to connect smoothly and provide uninterrupted high-quality presentations for meetings. -
Page 8: Installation Instructions
2.2 Installation Instructions 2.2.1 Desktop Installation Place the A21S device on the top of your desk, in the middle between each speaker or in the middle of the desk. Single placement Multiple placements Support pickup distance up to 40 meters PoE injector 2-3metes 8metes... -
Page 9: Operation Guide
Table Table ③ Use pointed self-tapping screws to ④ The diagram shows that the fixed secure the short iron plate to the tabletop. installation is now finished. Once the screws are in place, the installa- tion is finished. 3. Operation Guide 3.1 Indicators Solid blue-white: Connected and in use. -
Page 10: Nearsync Tool
3.2 Nearsync Tool 3.2.1 Downloading link Download the Nearsync on the official website.https://nearity.co/resources/dfu 3.2.2 Nearsync Operation 3.2.2.1 Product information After the A21S is connected to the computer via USB, nearsync automatically recognizes the device information. 1. Device picture 2. Device information 3. - Page 11 3.2.2.2 Upgrade Firmware 3.2.2.2.1 Upgrade online 1. Choose the unit you want to update. 2. Select the firmware version you want to update. The latest versions will be displayed under the menu. 3. Click Update to start. 4. When updating finishes, the device will restart automatically. 3.2.2.2.2 Local update Sometimes we need to customize the firmware version according to the current room sound environment.
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Page 12: Specification
4. Specification Technical Specifications 8 MEMS microphone array Effective pickup distance: 5m(16ft) Microphone Features Sensitivity: -38dBFS 94dB SPL@1kHz SNR: 63dBV/Pa 94dB SPL@1kHz,A-weighted Rated output power: 4Ω/3W Speaker frequency response: 220Hz~12kHz Speaker Characteristics Speaker volume: 80±3dB @1m THD<5% Beamforming Voice Activity Detector(VAD) AI noise suppression Audio Characteristics Full-duplex... -
Page 13: Faq
A: Check if the conference software uses A21S for both the microphone and speaker at the same time. NEARITY A21S has an 8-element array that uses beamforming technology to eliminate acoustic and room echo, ensuring clear communication in conference rooms even in challenging environments. - Page 14 Q: When multiple A21S are daisy-chained, the indicator of the second A21T turns yellow and does not function correctly. Check if all A21S units' firmware versions are the same. Q: When multiple A21S are connected with daisy chain technology, the second one is not activated.
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Page 15: Caution
CAUTION Please keep the device horizontally; Connect the device using the provided cable. The standard USB cable length is 3m, but you can purchase a longer one if needed (we recommend UGREEN brand). The maximum recommended length for a USB cable is 5m.
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