USB Wireless LAN Adapter
User’s Manual
Model # AWN-USB-54S
FCC Warning
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communication. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which
- Consult the dealer or an experienced radio/TV technician for help. the receiver is
connected.
FCC Caution: Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate this equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
IMPORTANT NOTE:
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with a minimum distance of
about eight inches (20cm) between the radiator and your body.
This transmitter must not be co-located or operated in conjunction with any other antenna or
transmitter.
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.
Copyright
2006 All Rights Reserved. No part of this document can be copied or reproduced in any form
without written consent from the company.
Revision History
Revision History
V1.1 Second release
All brand and product names mentioned in this manual are trademarks and/or registered
trademarks of their respective holders.
Contents
1. Introduction.............................................................................................5
1.1 Features ........................................................................................5
1.2 LED Indicator................................................................................5
1.3 Package Contents ........................................................................5
2. Installation Procedure ............................................................................6
2.1 Install Driver & Utility...................................................................6
2.2 Install Driver for Vista ................................................................12
3. Wireless Network Configuration Utility .............................................. 15
3.1 Profile..........................................................................................16
3.2 Link Status..................................................................................17
3.3 Site Survey .................................................................................18
3.3.1 Configure the Profile .......................................................... 19
3.3.2 Authentication and Security .............................................. 22
3.3.3 802.1x Setting-Certification ............................................... 24
3.3.4 802.1x Setting-CA Server ................................................... 26
3.4 Statistics .....................................................................................27
3.5 Advanced....................................................................................28
3.6 QoS..............................................................................................31
3.6.1 Configure to enable Wi-Fi Multi-Media.............................. 31
3.6.2 Enable WMM – Power Save ............................................... 33
3.6.3 Enable DLS (Direct Link Setup) ......................................... 34
3.7 About...........................................................................................38
4. Troubleshooting ................................................................................... 40
1. Introduction
This adapter is an IEEE 802.11g client device that delivers unrivaled wireless
performance for your desktop PC or laptop PC. With this adapter, you can easily upgrade your
computer wireless connectivity. Once connected, access your high-speed Internet connection
while sharing photos, files, music, video, printers, and storage. Get a better Internet
experience with a faster wireless connection so you can enjoy smoother digital phone calls,
gaming, downloading, and video streaming. It provides peer-to-peer communication among
any compatible wireless users and no Access Point required. This adapter offers easy
installation and cost-effective connection for corporate, SOHO and residential users. This
adapter supports WEP Data Encryption, WPA and WPA2 high-level WLAN security features
that guarantee the best security for users.
This product is made in ISO9001 approved factory and complies with FCC part 15
regulations and CE approval.
1.1 Features
‧ Compatible with IEEE 802.11g standard and maximum data transfer rate up to 54Mbps
‧ Dynamic date rate scaling at 54, 48, 36, 24, 18, 12, 9 and 6Mbps for 802.11g
‧ Dynamic date rate scaling at 11, 5.5, 2 and 1Mbps for 802.11b
‧ Maximum reliability, throughput and connectivity with automatic data rate switching
‧ Supports 64/128-bit WEP Data Encryption, WPA, WPA2 and 802.11i security
‧ Supports both Infrastructure and Ad-Hoc Peer-to-Peer Networking Modes
‧ Supports Quality of Service (QoS), 802.11e, WMM
‧ Simple user setup and diagnostics utilities
‧ Low power with Advanced Power Management
‧ USB 2.0 interface
1.2 LED Indicator
LED Light Status Description
Flashing Wireless LAN has Activity (ACT) data being sent. ACT / LINK
On
Wireless LAN has been activated.
1.3 Package Contents
‧ One Wireless USB 2.0 Adapter
‧ One USB A-type male to female extension cable
‧ One CD includes driver and user’s manual
2. Installation Procedure
Note: If you have installed the Wireless USB 2.0 Adapter driver & utility before, please
uninstall the old version first.
2.1 Install Driver & Utility
Note: The following installation was operated under Windows XP. (Procedures will be
same for Windows 2000 / Windows ME / Windows 98SE)
STEP1: Found New Hardware Wizard is displayed after the adapter is plugged. Please click
Cancel to continue.
STEP2: Insert Installation CD into CD-ROM drive then windows below will appear. Click
Install Driver to begin device driver installation.
STEP3: Please wait for a while during the Setup Wizard is preparing the setup.
STEP4: Please read the following license agreement. Use the scroll bar to view the rest of this
agreement. Click Yes to accept the agreement.
STEP5: In Windows XP, there is a Windows Zero Configuration Tool for you to setup
wireless adapter. You can choose to configure the adapter through the Microsoft Zero
Configuration Tool or the Ralink Configuration Tool. It is recommended to choose the
Ralink Configuration Tool for the adapter. Click Next to continue.
STEP6: If you need the adapter to operate with better performance, please choose Optimize
for performance mode to enable the Tx Burst mode. Or you can choose Optimize for WiFi
mode to run in standard wireless network.
STEP7: Please wait for a while during the adapter is configuring your new software
installation.
STEP8: When the adapter is installed properly, the configuration utility will be displayed
automatically.
STEP9: After the setup has finished the installing and click Finish button.
To check if the adapter is properly installed, you can right-click My Computer choose
Properties click Device Manager.
The Configuration Utility appears as an icon on the system tray of Windows while the
adapter is running. You can open the utility by double-click on the icon.
Right-click the icon, there are some items for you to operate the configuration utility,
Launch Config Utilities Select this option to open the Configuration Utility tool.
Use Zero Configuration as Configuration utility Select this option to use Windows
XP built-in wireless configuration utility (Windows Zero Configuration) to configure to
card.
Switch to AP Mode
Exit Select Exit to close the Configuration Utility tool.
2.2 Install Driver for Vista
Step 1: Once USB Wireless LAN Card is plugged into the Computer, you will see the Found
New Hardware windows is shown as below. Click Cancel to close this window.
Step 2: Insert the Install CD-Rom and Setup program will display. Click Install Driver to start
device driver installation.
Step 3: Please wait for a while during the USB Wireless LAN Card is configuring your new
software installation.
Step 4: After setup has finished installing, click Finish to exit the wizard.