MERCUSYS AC650 Nano Wireless Dual Band USB Adapter User Guide

MERCUSYS AC650 Nano Wireless Dual Band USB Adapter

Specifications

• Product Name: AC650 Nano Wireless Dual Band USB Adapter
• Model: REV1.0.0 1910080122
• Operating Frequency:
  • 2400MHz-2483.5MHz: 20dBm
  • 5150MHz-5250MHz: 23dBm
  • 5250 MHz -5350 MHz: 23dBm
  • 5470 MHz -5725 MHz: 23dBm
• CE  Mark Warning: Class B product
• EU Declaration of Conformity: Compliant with directives 2014/53/EU, 2011/65/EU, and (EU)2015/863
• Operating Temperature: 0°C to 40°C (32°F to 104°F)

Product Usage Instructions

• Safety Information
  Ensure to operate the device following the safety guidelines. This product operates under Limited Power Source (LPS) defined in the standard of IEC 62368-1. Please read and adhere to the safety information provided in the manual to prevent accidents or damage due to improper use.

• Environment
  This product should be operated within the temperature range of 0°C to 40°C (32°F to 104°F) for optimal performance and longevity.

• Symbol Explanation
  The symbols on the product label provide important information regarding the product’s usage and safety precautions. Refer to the manual for detailed explanations of each symbol to ensure safe operation.

FAQ

• Q: Where can I find the EU declaration of conformity for the device?
  A: The original EU declaration of conformity can be found at https://www.mercusys.com/support/ce.

• Q: What should I do if the device causes radio interference in a domestic environment?
  A: If radio interference occurs, take adequate measures as required. Ensure proper placement and operation of the device to minimize interference.

• Q: Can the device be used outdoors?
  A: This device is recommended for indoor use only. Avoid using it outdoors to prevent damage or malfunction.

User Guide
AC650 Nano Wireless Dual Band USB Adapter

COPYRIGHT & TRADEMARK

• Specifications are subject to change without notice. is a registered trademark of MERCUSYS TECHNOLOGIES CO., LTD. Other brands and product names are trademarks or registered trademarks of their respective holders.
• No part of the specifications may be reproduced in any form or by any means or used to make any derivative such as translation, transformation, or adaptation without permission from MERCUSYS  TECHNOLOGIES CO., LIMITED. Copyright © 2024 MERCUSYS TECHNOLOGIES CO., LIMITED. All rights reserved.
  • http://www.mercusys.com

CE Mark Warning

• This is a class B product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures.
  OPERATING FREQUENCY (the maximum transmitted power)

  • 2400MHz-2483.5MHz : 20dBm
  • 5150MHz-5250MHz : 23dBm
  • 5250 MHz -5350 MHz: 23dBm
  • 5470 MHz -5725 MHz: 23dBm

• EU declaration of conformity

  • MERCUSYS hereby declares that the device is in compliance with the essential requirements and other relevant provisions of directives 2014/53/EU, 2011/65/EU and (EU)2015/863. The original EU declaration of conformity may be found at https://www.mercusys.com/support/ce.
  • MERCUSYS hereby declares that the device is in compliance with the essential requirements and other relevant provisions of the Radio Equipment Regulations 2017.
    The original UK declaration of conformity may be found at https://www.mercusys.com/support/ukca/

• National restrictions

  • Frequency band: 5150 – 5250 MHz:
  • Indoor use : Inside buildings only. Installations and use inside road vehicles and train carriages are not permitted. Limited outdoor use: If used outdoors, equipment shall not be attached to a fixed installation or to the external body of road vehicles, a fixed infrastructure or a fixed outdoor antenna. Use by unmanned aircraft systems (UAS) is limited to within the 5170 – 5250 MHz band.
  • Frequency band: 5250 – 5350 MHz:
  • Indoor use: Inside buildings only. Installations and use in road vehicles, trains and aircraft are not permitted. Outdoor use is not permitted.
  • Frequency band : 5470 – 5725 MHz:

• Installations and use in road vehicles, trains and aircraft and use for unmanned aircraft systems (UAS) are not permitted.

| AT| BE| BG| CH| CY| CZ| DE| DK
---|---|---|---|---|---|---|---|---
EE| EL| ES| FI| FR| HR| HU| IE
IS| IT| LI| LT| LU| LV| MT| NL
NO| PL| PT| RO| SE| SI| SK| UK(NI)

Attention: This device may only be used indoors in Great Britain.

UK

RF Exposure Information
This device has been tested and meets the ICNIRP exposure guidelines and the European Standard EN 62209-2. SAR is measured with this device at a separation of 0.5 cm to the body, while transmitting at the highest certified output power level in all frequency bands of this device. Carry this device at least 0.5 cm away from your body to ensure exposure levels remain at or below the as-tested levels.
Korea Warning Statements

• NCC Notice
• BSMI Notice

Safety Information

• Keep the device away from water, fire, humidity or hot environments.
• Do not attempt to disassemble, repair, or modify the device. If you need service, please contact us.
• Do not use the device where wireless devices are not allowed.
• This equipment can be powered only by equipments that comply with Power Source Class 2 (PS2) or Limited Power Source (LPS) defined in the standard of IEC 62368-1.
• Please read and follow the above safety information when operating the device. We cannot guarantee that no accidents or damage will occur due to improper use of the device. Please use this product with care and operate at your own risk

This product uses radios and other components that emit electromagnetic fields. Electromagnetic fields and magnets may interfere with pacemakers and other implanted medical devices. Always keep the product and its power adapter more than 15 cm (6 inches) away from any pacemakers or other implanted medical devices. If you suspect your product is interfering with your pacemaker or any other implanted medical device, turn off your product and consult your physician for information specific to your medical device.

Environment

• Operating Temperatur e: 0℃~40℃ (32℉~104℉)
• Explanation of the symbols on the product label
• Symbols may vary from products.

Conventions

• The Adapter or MA20N, or device mentioned in this User Guide stands for AC650 Nano Wireless Dual Band USB Adapter without any explanations.
• Note: Features of the adapter may vary by model and driver version. All images, steps, and descriptions in this guide are only examples and may not reflect your actual adapter experience.

More Info

• Specifications and the latest software can be found at the product page at the official website http://www.mercusys.com.
• The Quick Installation Guide can be found where you find this guide or inside the package of the router.

Speed/Coverage Disclaimer

• †Maximum wireless signal rates are the physical rates derived from IEEE Standard 802.11 specifications. Actual wireless data throughput and wireless coverage, and quantity of connected devices are not guaranteed and will vary as a result of network conditions, AP limitations, and environmental factors, including building materials, obstacles, volume and density of traffic, and AP location.
• ‡Use of WPA3 requires APs to also support the corresponding feature. To use WPA3, you may need to upgrade the drivers which can be downloaded on the official website of MERCUSYS. §Functionality may be restricted on some operating systems and platforms. To ensure compatibility, you may need to update the adapter’s drivers after an OS update. You can find our latest drivers in the download center at http://www.mercusys.com

Chapter 1 Introduction

Product Overview

• MA20N receives Wi-Fi signals on two separate bands and has a speed up to 433Mbps (5 GHz)+ 200 Mbps (2.4 GHz). †
• With the built-in inbox driver by Windows operation systems, you just need to plug MA20N into the computer and then enjoy the fast wireless network in seconds.

Features

• 433Mbps +200Mbps Dual Band Wi-Fi †
• Interoperate with other wireless (802.11ac/b/g/n, 802.11a/n/ac) products
• The latest security standard, WPA3, provides improved comprehensive Wi-Fi protection to defend your devices and private information against brute-force attacks. ‡
• Provides USB 2.0 Interface
• Supports Infrastructure mode
• Easy Installation without CD
• Supports Windows 11/10 (32/64-bit)

Chapter 2 Installation Guide

Hardware Connection
Before you start using your adapter, insert the adapter into a USB port on your computer directly.

Driver Installation

• This adapter supports Plug and Play feature. Plug the adapter in and then it is ready to use.
• If your operating system does not support this feature, follow the steps below:
  • Download the driver or check the new release at www.mercusys.com/support.
  • Unzip the downloaded folder and run the Setup.exe.
  •  Follow the instructions to complete the installation.
• Tips
  • If you can’t install the driver successfully, disable the antivirus software and firewall, then try again.
  • If an unknown publisher message pops up, select Yes to continue.
  • If Windows User Account Control requires admin credentials, type user name and password of your Windows administrator account.
  • For more support for driver installation, refer to https://www.mercusys.com/en/faq-817.

Chapter 3 Connect to a Wireless Network

With both the hardware and software successfully installed into your computer, you can quickly connect to a wireless network via Windows wireless utility.

1. Click the wireless icon on the taskbar. Select the wireless network you want to join and then click Connect. Enter your Wi-Fi password when prompted.
2. Select your Wi-Fi network. click Connect and enter the password when promoted.

Chapter 4 Uninstall Driver

You can remove the driver from Windows Control Panel:

1. Start Control Panel, go to Programs and Features, click Uninstall a program.
2. Find and uninstall the Mercusys program MERCUSYS MA20N Driver.
3. Follow the on-screen instructions to complete the uninstallation.
4.  Restart your computer.

Appendix: Specifications

Normal

Interface| USB 2.0
Standards| IEEE 802.11b/g/n 2.4 GHz, IEEE 802.11a/n/ac 5 GHz
Antenna| 1 Internal Antenna
Security| WPA/PSK, WPA2-PSK/WPA3-SAE
Dimensions| 19.15 × 14.94× 7.19 mm (0.75× 0.59 × 0.28 in.)
Operating System| Windows 10/11
Signal Rate|

• Up to 433 Mbps on 5 GHz
• Up to 200 Mbps on 2.4 GHz

Safety & Emissions| CE, ROHS
Environmental and Physical

Operating Temperature| 0°C~40°C (32°F~104°F)
Storage Temperature| -40°C~70°C (-40°F~158°F)
Working Humidity| 10% – 90% RH, Non-condensing
Storage Humidity| 5% – 90% RH, Non-condensing

References

• Welcome to MERCUSYS
• Support-Welcome to MERCUSYS
• What should I do if I cannot install the driver of Mercusys Network Adapter in Windows computer? - Welcome to MERCUSYS
• Support-Welcome to MERCUSYS

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