SMC Networks EZ Connect SMC2664W User manual

™
Wireless USB Adapter
11 Mbps data rate – provides alternative to wired LANs
that can dramatically cut costs
Working range up to 128 m (422 ft) at 11 Mbps, 250 m
(825 ft) at 1 Mbps
Point-to-point and point-to-multipoint access
Seamless connectivity to wired Ethernet LANs
augments existing networks quickly and easily
DSSS technology provides robust,
interference-resistant, and secure wireless connections
Supports a wide range of operating systems
(Windows 98/Me/2000/XP)
Easy installation
Internal antenna
User Guide
SMC2664W

38 Tesla
Irvine, CA 92618
Phone: [phone]
EZ Connect
Wireless USB Adapter
User Guide
The easy way to make all your network connections
April 2002
Part No: 01-111353-006
Pub No: 150000012000E

Copyright
Information furnished by SMC Networks, Inc. (SMC) is believed to be accurate and reliable. However, no
responsibility is assumed by SMC for its use, nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or
patent rights of SMC. SMC reserves the right to change specifications at any time without notice.
Copyright © 2002 by
SMC Networks, Inc.
38 Tesla, Irvine, CA. 92618
All rights reserved. Printed in Taiwan
Trademarks:
SMC is a registered trademark; and EZ Connect is a trademark of SMC Networks, Inc. Other product and
company names are trademarks or registered trademarks of their respective holders.

v
LIMITED WARRANTY
Limited Warranty Statement: SMC Networks, Inc., Inc. (SMC) warrants its products to be
free from defects in workmanship and materials, under normal use and service, for the
applicable warranty term. All SMC products carry a standard 90-day limited warranty from
the date of purchase from SMC or its Authorized Reseller. SMC may, at its own discretion,
repair or replace any product not operating as warranted with a similar or functionally
equivalent product, during the applicable warranty term. SMC will endeavor to repair or
replace any product returned under warranty within 30 days of receipt of the product.
The standard limited warranty can be upgraded to a Limited Lifetime* warranty by registering
new products within 30 days of purchase from SMC or its Authorized Reseller. Registration
can be accomplished via the enclosed product registration card or online via the SMC web
site. Failure to register will not affect the standard limited warranty. The Limited Lifetime
warranty covers a product during the Life of that Product, which is defined as the period of
time during which the product is an “Active” SMC product. A product is considered to be
“Active” while it is listed on the current SMC price list. As new technologies emerge, older
technologies become obsolete and SMC will, at its discretion, replace an older product in its
product line with one that incorporates these newer technologies. At that point, the obsolete
product is discontinued and is no longer an “Active” SMC product. A list of discontinued
products with their respective dates of discontinuance can be found at:
http://www.smc.com/index.cfm?action=customer_service_warranty
All products that are replaced become the property of SMC. Replacement products may be
either new or reconditioned. Any replaced or repaired product carries either a 30-day limited
warranty or the remainder of the initial warranty, whichever is longer. SMC is not responsible
for any custom software or firmware, configuration information, or memory data of
Customer contained in, stored on, or integrated with any products returned to SMC pursuant
to any warranty. Products returned to SMC should have any customer-installed accessory or
add-on components, such as expansion modules, removed prior to returning the product for
replacement. SMC is not responsible for these items if they are returned with the product.
Customers must contact SMC for a Return Material Authorization number prior to returning
any product to SMC. Proof of purchase may be required. Any product returned to SMC
without a valid Return Material Authorization (RMA) number clearly marked on the outside
of the package will be returned to customer at customer’s expense. For warranty claims within
North America, please call our toll-free customer support number at [phone].
Customers are responsible for all shipping charges from their facility to SMC. SMC is
responsible for return shipping charges from SMC to customer.

L IMITED W ARRANTY
vi
WARRANTIES EXCLUSIVE: IF AN SMC PRODUCT DOES NOT OPERATE AS
WARRANTED ABOVE, CUSTOMER’S SOLE REMEDY SHALL BE REPAIR OR
REPLACEMENT OF THE PRODUCT IN QUESTION, AT SMC’S OPTION. THE
FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN
LIEU OF ALL OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED,
EITHER IN FACT OR BY OPERATION OF LAW, STATUTORY OR OTHERWISE,
INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. SMC NEITHER ASSUMES NOR
AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER
LIABILITY IN CONNECTION WITH THE SALE, INSTALLATION,
MAINTENANCE OR USE OF ITS PRODUCTS. SMC SHALL NOT BE LIABLE
UNDER THIS WARRANTY IF ITS TESTING AND EXAMINATION DISCLOSE THE
ALLEGED DEFECT IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY
CUSTOMER’S OR ANY THIRD PERSON’S MISUSE, NEGLECT, IMPROPER
INSTALLATION OR TESTING, UNAUTHORIZED ATTEMPTS TO REPAIR, OR
ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR BY
ACCIDENT, FIRE, LIGHTNING, OR OTHER HAZARD.
LIMITATION OF LIABILITY: IN NO EVENT, WHETHER BASED IN CONTRACT
OR TORT (INCLUDING NEGLIGENCE), SHALL SMC BE LIABLE FOR
INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR PUNITIVE
DAMAGES OF ANY KIND, OR FOR LOSS OF REVENUE, LOSS OF BUSINESS, OR
OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE
SALE, INSTALLATION, MAINTENANCE, USE, PERFORMANCE, FAILURE, OR
INTERRUPTION OF ITS PRODUCTS, EVEN IF SMC OR ITS AUTHORIZED
RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES
OR THE LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
CONSUMER PRODUCTS, SO THE ABOVE LIMITATIONS AND EXCLUSIONS
MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC LEGAL
RIGHTS, WHICH MAY VARY FROM STATE TO STATE. NOTHING IN THIS
WARRANTY SHALL BE TAKEN TO AFFECT YOUR STATUTORY RIGHTS.
* SMC will provide warranty service for one year following discontinuance from the active
SMC price list. Under the limited lifetime warranty, internal and external power supplies, fans,
and cables are covered by a standard one-year warranty from date of purchase.
SMC Networks, Inc.
38 Tesla
Irvine, CA 92618

vii
C OMPLIANCES
FCC - Class B
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
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that the 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 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.
Note: In order to maintain compliance with the limits for a Class B digital device, SMC
requires that you use a quality interface cable when connecting to this device.
Changes or modifications not expressly approved by SMC could void the user’s
authority to operate this equipment.
Attach unshielded twisted-pair cable (UTP) to the RJ-45 port and shielded USB
cable to the USB port.
IMPORTANT NOTE:
Caution: 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
20cm (8 in.) between the radiator & your body.
This transmitter must not be co-located or operating in conjunction with any other antenna
or transmitter.
This device is not designed for body worn application.
The MPE requirement specified in FCC rule part 1.1310 has been fulfilled.
Industry Canada - Class B
This digital apparatus does not exceed the Class B limits for radio noise emissions from
digital apparatus as set out in the interference-causing equipment standard entitled “Digital
Apparatus,” ICES-003 of Industry Canada.
Cet appareil numérique respecte les limites de bruits radioélectriques applicables aux appareils
numériques de Classe B prescrites dans la norme sur le matérial brouilleur: “Appareils
Numériques,” NMB-003 édictée par l’Industrie.

C OMPLIANCES
viii
EC Conformance Declaration - Class B
SMC contact for these products in Europe is:
SMC Networks Europe,
Edificio Conata II,
Calle Fructuós Gelabert 6-8, 2o, 4a,
08970 - Sant Joan Despí,
Barcelona, Spain.
This information technology equipment complies with the requirements of the Council
Directive 89/336/EEC on the Approximation of the laws of the Member States relating to
Electromagnetic Compatibility and 73/23/EEC for electrical equipment used within certain
voltage limits and the Amendment Directive 93/68/EEC. For the evaluation of the
compliance with these Directives, the following standards were applied:
RFI Emission: • Limit class B according to EN 55022:1998
• Limit class B for harmonic current emission according to
EN 61000-3-2/1995
• Limitation of voltage fluctuation and flicker in low-voltage supply
system according to EN 61000-3-3/1995
Immunity: • Product family standard according to EN 55024:1998
• Electrostatic Discharge according to EN 61000-4-2:1995
(Contact Discharge: ±4 kV, Air Discharge: ±8 kV)
• Radio-frequency electromagnetic field according to EN 61000-4-3:1996
(80 - 1000 MHz with 1 kHz AM 80% Modulation: 3 V/m)
• Electrical fast transient/burst according to EN 61000-4-4:1995 (AC/
DC power supply: ±1 kV, Data/Signal lines: ±0.5 kV)
• Surge immunity test according to EN 61000-4-5:1995
(AC/DC Line to Line: ±1 kV, AC/DC Line to Earth: ±2 kV)
• Immunity to conducted disturbances, Induced by radio-frequency
fields: EN 61000-4-6:1996 (0.15 - 80 MHz with
1 kHz AM 80% Modulation: 3 V/m)
• Power frequency magnetic field immunity test according to
EN 61000-4-8:1993 (1 A/m at frequency 50 Hz)
• Voltage dips, short interruptions and voltage variations immunity test
according to EN 61000-4-11:1994 (>95% Reduction @10 ms, 30%
Reduction @500 ms, >95% Reduction @5000 ms)
LVD: • EN 60950 (A1/1992; A2/1993; A3/1993; A4/1995; A11/1997)

ix
C ONTENTS
EZ Connect™ Wireless USB Adapter . . . . . . . . . . . . . . 1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Package Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
LED Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Multi-choice Mounting Clip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Hardware Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Attaching the Clip (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Attaching the Magnets (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Attaching the Velcro (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Attaching the USB Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Driver Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Windows 98/Me Driver Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Setting Wireless Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Windows 2000 Driver Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Windows XP Driver Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Configuration and Diagnostics . . . . . . . . . . . . . . . . . . . 27
Installing the Utility in Windows 98, Me, and 2000 . . . . . . . . . . . . . . . . . 27
Using the EZ Connect Wireless USB Utility in Windows 98,
Me, and 2000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Site Survey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Advanced . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Using the Windows XP Configuration Tool . . . . . . . . . . . . . . . . . . . . . . 35
Basic Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

C ONTENTS
x
Advanced Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Network Configuration and Planning . . . . . . . . . . . . . .38
Network Topologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Ad Hoc Wireless LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Infrastructure Wireless LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Setting the Communication Domain . . . . . . . . . . . . . . . . . . . . . . . 39
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
USB Adapter Installation Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Network Connection Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46

1
EZ C ONNECT
™
W IRELESS USB A DAPTER
Introduction
SMC’s EZ Connect Wireless USB Adapter (SMC2664W) is an 11 Mbps
wireless network adapter that seamlessly integrates with existing Ethernet
networks to support applications such as mobile users or temporary
conferences. The adapter is fully compliant with 2.4 GHz DSSS
CSMA/CA wireless networking as defined in IEEE 802.11b.
This solution offers fast, reliable wireless connectivity with considerable
cost savings over wired LANs (which include long-term maintenance
overhead for cabling.) Just plug wireless adapters into your desktop PCs
and start networking.
Using this adapter in conjunction with an SMC EZ Connect Wireless
Access Point or Wireless Access Point/Bridge, you can create an instant
network that integrates seamlessly with 10 Mbps Ethernet LANs.
Moreover, moving or exanding your network is as easy as moving or
installing additional Wireless AP/Bridges – no wires!

EZ C ONNECT ™ W IRELESS USB A DAPTER
2
System Requirements
Before you install the EZ Connect Wireless USB Adapter, check your
system meets the following requirements:
• An available USB port.
• Windows 98/Me/2000/XP (have the Windows installation CD-ROM
ready for use during driver installation.)
• A minimum of 1 MB of free disk space for installing the driver and
utility program.
• Another IEEE 802.11b compliant device installed in your network,
such as the SMC2655W Wireless Access Point, or another PC with a
wireless adapter.

P ACKAGE C HECKLIST
3
Package Checklist
The EZ Connect Wireless USB Adapter package includes:
• 1 EZ Connect Wireless USB Adapter with internal antenna
(SMC2664W)
• 1 CD ROM containing drivers, utlilty, and user guide
•1USBcable
• 1 Fastening clip
• 3 Pieces of velcro
•2Magnets
•One User Guide
Please register this product and upgrade the product warranty at
www.smc.com.
Please inform your dealer if there are any incorrect, missing, or damaged
parts. If possible, retain the carton, including the original packing materials.
Use them again to repack the product if there is a need to return it for
repair.

EZ C ONNECT ™ W IRELESS USB A DAPTER
4
Applications
EZ Connect wireless products offer fast, reliable, cost-effective network
access for wireless clients in applications such as:
• Remote access to corporate network information
E-mail, file transfer, and terminal emulation
• Difficult-to-wire environments
Historic or old buildings, asbestos installations, and open areas where
wiring is difficult to employ
• Frequently changing environments
Retailers, manufacturers, and banks who frequently rearrange the
workplace and change location
• Temporary LANs for special projects or peak time
Trade shows, exhibitions, and construction sites that need to setup for
a short time period. Retailers, airline, and shipping companies who
need additional workstations for peak periods. Auditors who require
workgroups at customer sites
• Access to databases for mobile workers
Doctors, nurses, retailers, white-collar workers who need access to
databases while being mobile in a hospital, retail store, office, campus
etc.
• SOHO users
SOHO (Small Office Home Office) users who need quick and easy
installation of a small computer network

5
H ARDWARE D ESCRIPTION
SMC’s EZ Connect Wireless USB Adapter
supports an 11 Mbps half-duplex
connection to Ethernet networks. This
adapter is fully compliant with 2.4 GHz
DSSS CSMA/CA wireless networking as
defined in IEEE 802.11b. It can be
installed in any notebook or desktop with a
USB port. Support is provided for
Windows 98/Me/2000/XP.
LED Indicator
The EZ Connect Wireless USB Adapter includes an LED indicator, as
described in the following table.
Multi-choice Mounting Clip
The SMC2664W USB adapter is supplied with a multi-choice mounting
clip. The clip may be slipped onto a belt or other convenient location.
Magnets and velcro may also be attached to the clip for mounting in a
variety of locations.
Status Description
On Power is being supplied to the adapter.
Flashing Adapter is receiving or transmitting data
via a wireless connection.

6
H ARDWARE I NSTALLATION
Attaching the Clip (Optional)
1. Slide the open end of the clip under the two lips (at the USB port end)
in the square slot at the rear of the SMC2664W.
2. Press the two lugs into the slots until they click into place.
3. To remove the clip, push in one of the lugs and pull the clip away from
the SMC2664W body. The other lug should slip free.
Attaching the Magnets (Optional)
1. Peel the protective paper off the magnets and place the sticky side of
the magnets into the circular holes at the rear of the clip.
2. Press firmly.
Warning: Sticking magnets to a notebook screen will damage the screen.
Lips
Lug Slots Lugs

A TTACHING THE V ELCRO (O PTIONAL )
7
Attaching the Velcro (Optional)
1. Peel the protective paper off the Velcro circles and firmly press the
circles into the circular holes at the rear of the clip.
2. Temporarily hold the SMC2664W in the desired location and check
the signal quality is acceptable. Peel the protective paper off the Velcro
strip and stick the strip in the chosen location.
Attaching the USB Cable
1. Select an available USB port on the PC.
2. Carefully insert the USB cable’s Type-A plug (i.e., the flat plug) into
the USB port and press until it is firmly seated in the port. Insert the
other end of the cable into the SMC2664W.
Warning: The plugs will only go into their respective slots one way. If the
plugs do not comfortably enter the slots, turn them around and
try again.

8
D RIVER I NSTALLATION
The CD-ROM that comes with the package contains the software/drivers
for the EZ Connect Wireless USB adapter. New or updated drivers can be
downloaded from SMC’s web site at:
http://www.smc.com
For installation in Windows 98/Me see the following section. For
Windows 2000 go to “Windows 2000 Driver Installation” on page 21, and
for Windows XP see “Windows XP Driver Installation” on page 24.
Windows 98/Me Driver Installation
1. Windows 98/Me will automatically detect the new hardware and
prompt you to install the driver.

W INDOWS 98/M E D RIVER I NSTALLATION
9
2. Click Next.
3. Check “Specify a location” and type E:\Drivers (assuming E: is the
location of your CD drive.) Insert the CD into the CD drive and click
Next.
4. Click Next to copy files from the CD. Windows 98 may ask you for the
Windows 98 CD. If so, remove the EZ Connect Wireless USB adapter
CD, insert the Windows 98 CD and click OK.

D RIVER I NSTALLATION
10
5. Click Finish to complete the driver installation. You may be asked to
restart the computer. Click Yes.
Setting Wireless Properties
1. Click Start/Settings/Control Panel. Double-click the Network icon
2. Click on the “Identification” tab in the Network dialog box and
specify your computer name and network workgroup.