Ralink WLAN USB Adapter for 802.11b/g Bedienungsanleitung
User Manual
WLAN USB Adapter for
802.11b/g
Contents
Chapter 1 Getting Start ...................................................................... 3
Minimum System Requirements .................................................................................. 3
Optimize Wireless Performance ................................................................................... 3
Installation................................................................................................................. 5
Uninstall .................................................................................................................... 8
Chapter 2 Management Guide .......................................................... 10
Makin a Basic Network Connection .......................................................................... 10
Chapter 3 Introduction to the Wireless LAN tility ......................... 13
Utility Interfaces....................................................................................................... 13
Network................................................................................................................... 15
Profile...................................................................................................................... 16
Advanced................................................................................................................. 18
Statistics.................................................................................................................. 19
WMM....................................................................................................................... 20
WPS ........................................................................................................................ 21
SSO......................................................................................................................... 22
CCX ......................................................................................................................... 23
Radio On/Off............................................................................................................ 24
About ...................................................................................................................... 25
Chapter 4 AP mode management guide ........................................... 26
Control Menu ........................................................................................................... 27
Confi Settin .......................................................................................................... 28
Access Control ......................................................................................................... 30
MAC Table................................................................................................................ 31
Event Lo ................................................................................................................ 32
Statistics.................................................................................................................. 33
About ...................................................................................................................... 34
Chapter 1 Getting Start
Minimum System Requirements
Pentium
®
300 MHz or hi her compatible processor
At least one available USB 2.0 or 1.1 port
The installation CD
5Mbytes free hard disk space.
Windows 2000, XP, XP professional, Vista, or Windows 7.
If you do not have a USB 2.0 port on your computer, the throu hput of the USB
adapter will be limited to the 14 Mbps of the USB 1.1 standard.
Windows XP users must install SP2 or above for the Hot fix which fixes the USB 2.0
Host controller driver.
Before you proceed with the installation, please notice the followin descriptions.
If you have installed the WLAN USB driver & utility before, please uninstall the old
version first.
The followin installation was operated under Windows XP. (Procedures are similar
for Windows 98SE/Me/2000.)
The installation uide herein is operated under Windows system. For Linux or Mac
driver installation uide, please refer to the instruction in README at directory the
driver has stored in CD-Rom.
Optimize Wireless Performance
The speed and wireless covera e ran e of your connection can vary si nificantly based on the
location of AP/router. You should choose a location for your AP/router that will maximize the
network performance.
You can refer to the followin methods to maximize AP/router performance.
Choose placement carefully for your AP/Router.
Place your AP/router at the center amon your computers.
Place your AP/router at an elevated location.
Avoid obstacles to wireless signals.
Keep your wireless devices far away from metallic file cabinets, refri erators, pipes,
metal ceilin s, reinforced concrete, and metal partitions.
Keep away from lar e amounts of water such as fish tanks and water coolers.
Reduce interference
Keep away from computers, cordless phones, cell phone, copin machine and fax
machines.
Keep away from microwave oven.
Site survey nearby wireless devices to determine your operatin channel.
Installation
1. If you insert the Wireless LAN USB Adaptor into your computer USB port, the followin
hardware setup wizard will pop up. Click Cancel to install driver from installation CD.
2. Insert your installation CD into CD drive of your computer. An installation pa e will pop up
for you to install. Click tility Driver.
If the installation pa e does not appear, double click CD-ROM drive the installation CD
was inserted to, or open the CD-ROM drive then click Autorun.exe
3. Clink checkbox to accept the terms of license a reement, then click Next
4. Select setup type for installing bot driver and WLAN utility or install driver only.
C oose Install driver and WLAN utility, t en click ext
If you choose to install driver only, refer to the note on next step
.
5. Select if you are oin to confi ure your wireless network with WLAN utility or with
Microsoft Zero Confi uration tool. Choose WLAN Utility then click next.
Type of confi uration tool can be chan ed after installin this software
.
If you choose to install driver only on step 4, the installation will skip this step
.
Windows Zero Confi uration will be the default and only tool for mana in your
wireless network.
6. Click Install to begin the installation.
7. Click Finish to complete installation.
Uninstall
A.
Uninstall the WLAN USB Adaptor Driver from start menu, All Programs, Ralink
Wireless, click Uninstall or Control
Panel, Add or Remove Programs, Ralink
RT2870 Wireless LAN Card,
click Remove to remove Wireless LAN USB Adaptor
driver.
B. Click Yes if you want to remove Wireless LAN USB Adaptor driver.
C. Click Finish to complete uninstall.
Chapter 2 Management Guide
Making a Basic etwork Connection
Select a configuration tool
In the followin instruction for makin a network connection, we use WLAN utility to confi ure
your wireless network settin s that was installed as the steps in previous chapter.
To connect with 802.11 bgn Wireless LAN tility
As default, the WLAN Utility is started automatically upon startin your computer and connects
to the first available network. It is typically a network with the best si nal stren th amon
unsecured network. To chan e the connection to your own network, ri ht click the
icon on system tray and select Launch Config tility. The pop up WLAN
confi uration utility allows you to quickly connect the network you intend to.
To join your tar et network, in Network tab, click on tar et network then Connect. Choose the
security type of your network and type your security key, click on OK to complete a basic
network connection.
Strongest Unsecured Network
Target Network
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