54M/150M
USB WIRELESS ADAPTER
User’s Manual
Version 2.5
User’s Manual Wireless USB Adapter
Federal Communication Commission Interference
Statement
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
communications. 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 the receiver is connected.
- Consult the dealer or an experienced radio/TV
technician for help.
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.
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User’s Manual Wireless USB Adapter
FCC Caution: Any changes or modifications not
expressly approved by the party responsible for
compliance could void the user's authority to operate the
equipment.
The device has been evaluated to meet general RF
exposure requirement. Minimum operation distance
5mm between device include its antenna and user body
1. Introduction
Thank you for purchasing the IEEE 802.11b/g or 802.11n
Wireless USB Adapter. This Wireless Adapter is easy to
use and easy to setup. If you have been tired of dealing
with all those messy wires to connect a laptop or PC to
office or home network, this Wireless adapter is an ideal
access solution for wireless Internet connection.
A typical Internet access application for the USB wireless
adapter is shown as the following figure:
There are two different ways to access Internet:
1. With a wireless adaptor, receiving and transferring
signal via a wireless router, then passed to an ADSL
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User’s Manual Wireless USB Adapter
One 54 Mbps 802.11b/g or 150Mbps 802.11n USB
Adapter Installation disc.
User’s Manual.
modem, then to local ISP (Internet service supplier)
through a telephone line.
2. With a wireless adaptor, receiving and transferring
signal via local AP (Access Point) or so called Hotpoint
directly.
2. Package Contents:
Wireless Adapter.
Warranty
The warrants for the end user (“Customer”) that this
hardware product will be free from defects in
workmanship and materials, under normal use and
service, for twelve (12) months from the date of purchase
from its authorized reseller. Information in this document
is subject to change without prior notice.
3. Installation
To install the driver of the USB adapter, please use
administrator user account to login before the following
steps:
Tips: the latest original drivers can be down loaded from
the website of Ralink chipset manufacturer. The current
website is
http://www.mediatek.com/_en/07_downloads/01_windo
ws.php?sn=501.To find a correct driver, please identify
the chipset type applied in the adapter you have.
For Windows XP :
The system will detect a new hardware has been added,
and start the “Found New Hardware Wizard”.Click on
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User’s Manual Wireless USB Adapter
“Cancle” .
1) Please insert the disc into your CD-ROM drive. The
disc should auto start ,displaying the flowing window ,if it
does not start ,open the browser window ,find the
autorun .exe file in your CD-ROM folder, click to run it.
2) Ralink has integrated all the 54Mbps
802.11b/g,150Mbps or 150Mbps 802.11n drive into one
file . Click to run the “Drive Installation ”.
Notes: Because Ralink often updates software, the
drivers contained in the disc might be changed without
prior notice.
1) Follow the instructions and prompts of the
“InstallShield Wizaed” to finish the driver installation:
a. Select the “I accept the terms of the license
agreements”, then click the “Next”.
b. There shows a setup type window, you can select
“Install driver only” or “Install driver and Ralink WALN
utility” and then click the “Next”.
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User’s Manual Wireless USB Adapter
Tips:
1).The Windows XP utilizes a "Wireless Zero
Configuration( WZC)" Service built into the operating
system. Many wireless network adapter cards utilize this
service.
2). Ralink- the chipset manufacturer has developed an
utility for setting up wireless connection. If you select this
item, you can switch between the Windows XP’s WZC
service and the Ralink WLAN utility service later.
c. Click the “Install” to confirm the installation, there
shows the installation progress.
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User’s Manual Wireless USB Adapter
d. Click “finish” to finish the driver installation.
For Windows 7:
Once the wireless USB adapter be plugged into an USB
port, the flowing message will appear on screen .
The following installation procedures are similar to those
of Windows XP .Please refer to the installation steps for
Windows XP.
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