ALFA Network AWUS036ACHM 802.11ac WiFi USB Adapter Instruction Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of the ALFA Network AWUS036ACHM 802.11ac WiFi USB Adapter. The AWUS036ACHM is a mini USB dual-band AC600 WiFi adapter designed to enhance wireless connectivity. It incorporates a highly integrated MT7610U WLAN chipset, supporting the 802.11ac standard for high-speed wireless communication.

This device supports dual-band operation (2.4 GHz or 5 GHz band) and is backward compatible with 802.11a/b/g/n standards. It includes one RP-SMA (female) connector equipped with a detachable dipole omni antenna (5 dBi gain) for improved signal reception.

2. Product Overview

The ALFA Network AWUS036ACHM adapter offers enhanced wireless performance and range. Key components and features are highlighted below:

• Chipset: MT7610U for reliable performance.
• Interface: Mini USB for connection to your computer.
• Antenna: One detachable, high-gain dipole omni antenna (5 dBi gain).
• Dual-Band: Supports both 2.4 GHz and 5 GHz wireless frequencies.
• Wireless Standards: IEEE 802.11ac/a/b/g/n.
• Data Rates: Up to 150 Mbps on 2.4 GHz and up to 433 Mbps on 5 GHz.
• Security: Supports WEP, WPA, WPA2, WPA/PSK, WPA2-PSK.

3. Package Contents

Verify that all items are present in the package:

• ALFA Network AWUS036ACHM USB Adapter
• Detachable 5 dBi Dipole Omni Antenna
• Mini USB Cable
• Screen Clip Mount
• Quick Start Guide (physical or digital)

4. Setup and Installation

1. Attach the Antenna: Carefully screw the detachable 5 dBi antenna onto the RP-SMA connector on the AWUS036ACHM adapter. Ensure it is securely fastened but do not overtighten.
2. Connect to Computer: Plug the Mini USB cable into the adapter's Mini USB port, then connect the other end of the USB cable to an available USB port on your computer.
3. Install Drivers:
   • For most Windows operating systems (XP, Vista, 7, 8/8.1, 10), drivers may install automatically. If not, insert the included driver CD (if applicable) or download the latest drivers from the official ALFA Network website: www.alfa.com.tw.
   • For macOS (versions 10.4 - 10.14) and Linux (kernel versions 4.19 or newer), drivers may also be required. Refer to the ALFA Network website for specific driver downloads and installation instructions.
   • Note: There is no driver support for macOS versions beyond 10.15, nor for Apple M1/M2 chipset-based systems.
4. Verify Installation: After driver installation, check your computer's device manager (Windows) or system information (macOS/Linux) to confirm the adapter is recognized and functioning correctly.

5. Operating Instructions

Once the adapter is installed and recognized by your operating system, you can connect to a wireless network:

1. Enable Wi-Fi: Ensure your computer's Wi-Fi is enabled. The AWUS036ACHM adapter will appear as an available wireless adapter.
2. Scan for Networks: Use your operating system's network utility to scan for available Wi-Fi networks.
3. Select Network: Choose your desired Wi-Fi network (SSID) from the list.
4. Enter Password: If the network is secured, enter the correct Wi-Fi password (security key).
5. Connect: Click "Connect" to establish a wireless connection. The LED indicator on the adapter will typically show activity when connected and transmitting data.

The AWUS036ACHM supports dual-band operation, allowing you to connect to either 2.4 GHz or 5 GHz networks, depending on availability and your router's configuration. The 5 GHz band generally offers higher speeds over shorter distances, while 2.4 GHz provides better range and penetration through obstacles.

6. Maintenance

To ensure optimal performance and longevity of your ALFA Network AWUS036ACHM adapter, follow these maintenance guidelines:

• Keep Clean: Regularly clean the adapter with a soft, dry cloth. Avoid using liquid cleaners or solvents.
• Protect from Damage: Avoid dropping the adapter or exposing it to extreme temperatures, humidity, or direct sunlight.
• Antenna Care: Handle the antenna carefully. Do not bend or force it, as this can damage the connector.
• Firmware Updates: Periodically check the ALFA Network website (www.alfa.com.tw) for any available firmware updates that may improve performance or add new features.

7. Troubleshooting

If you encounter issues with your AWUS036ACHM adapter, refer to the following common troubleshooting steps:

• Adapter Not Detected:
  • Ensure the USB cable is securely connected to both the adapter and the computer.
  • Try connecting the adapter to a different USB port on your computer.
  • Verify that the necessary drivers are correctly installed. Reinstall drivers if needed.
  • Restart your computer.
• Cannot Connect to Wi-Fi Network:
  • Confirm that the Wi-Fi network is active and within range.
  • Double-check the Wi-Fi password (security key) for accuracy.
  • Restart your wireless router/access point.
  • Ensure the antenna is properly attached to the adapter.
• Slow Connection Speed:
  • Check for interference from other electronic devices.
  • Ensure you are connected to the optimal band (2.4 GHz for range, 5 GHz for speed).
  • Update your adapter's drivers to the latest version.
  • Position the adapter and your router for better signal strength.
• Operating System Compatibility:
  • Remember that macOS versions beyond 10.15 and Apple M1/M2 chipset systems are not supported.

8. Specifications

9. Warranty and Support

For warranty information, technical support, and the latest driver downloads, please visit the official ALFA Network website:

www.alfa.com.tw

Please retain your proof of purchase for warranty claims.