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Summary of Contents for NEARITY AW-A20
- Page 1 CONFERENCE SPEAKERMIC User Manual Model: AW-A20 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 June.2023... -
Page 3: Product Overview
1. Product Overview 1.1 Product Introduction NEARITY has launched its flagship conference speakermic, A20. This product boasts an 8-unit omnidirectional microphone array and utilizes deep learning-based technology to cancel noise, echo, and reverberations. It can pick up voices within a 5m radius, provid- ing a seamless conference experience. -
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 Anwser call* ④ End call* ⑤ Mute （ *Answer call and End call button should match with the specific VC software.） ⑥ POE output (for daisy-chain the next A20) ⑦ USB Type-C ⑧ POE input (for daisy-chain with the previous A20 or C30R) ⑨...
- 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 A20 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 daisy chain technology enables up to 5 devices to connect seamlessly, providing clear, uninterrupted audio for meetings. -
Page 8: Installation Instructions
2.1.3 A20 daisy-chain with C30R The two are complementary: C30R offers high-definition video for one A20 situation, while A20 boosts the sound and pickup range for one C30R situation. One C30R can connect up to 4 A20 units. The C30R is connected to the computer via USB, and then the C30R's network port is con- nected to the previous network port of the first A20 through the network cable 2.2 Installation Instructions 2.2.1 Desktop Installation... -
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 table- installation is now finished. top. Once the screws are in place, the installation 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 A20 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. And it will show the update process as follows: 4.When updating finishes, the device will restart automatically.
- Page 12 1.Choose the firmware on your PC/Laptop 2.Click the Update button to start. And it will show the update process as follow： 3.When updating finishes, the device will restart automatically. 3.2.2.3 Device Setting 1, When the feature is enabled, the mute mode indicator will switch status. 2, The USB mode can be switched between High Speed and Full Speed.
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Page 13: Specification
4. Specification Technical Specifications 8 MEMS microphones array Microphone Features Effective pickup distance: 5m(16ft) Sensitivity: -26dBFS 94dB SPL@1kHz SNR: 65dBA@20kHz bandwidth, A-weighted Rated output power: 4Ω/1.5W Speaker frequency response: 155Hz~16kHz Speaker Characteristics Speaker volume: 80±3dB @1m THD<5% Beamforming Noise suppression Full-duplex Audio Characteristics Reverb and Echo cancellation... -
Page 14: Faq
A: Check if the conference software uses A20 for both the microphone and speaker at the same time. NEARITY A20 has an 8-element array that uses beamforming technology to elim- inate acoustic and room echo, ensuring clear communication in conference rooms even in challenging environments. - Page 15 Q: Why do remote participants hear continuous distractions during meet- ings? A: Check if the conference room has any ultrasonic, infrared, or other sensors. If so, turn them off and try again. Q: When multiple A20s are daisy-chained, the indicator of the second A20 turns yellow and does not function correctly.
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Page 16: 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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