D-Link AirPlus DWL-120+ User manual

2.4GHzUSB

Wireless Adapter

DWL-120+

specificationssubjecttochangewithoutnotice.1G-BDWL-120+04082003

If any of the above items are missing, please contact your reseller.

CD-ROM (containing Drivers, Manual and Warranty)

This product works with the following operating

system software: Windows XP, Windows

2000, Windows Me, Windows 98se

Before You BeginBefore You Begin

Before You Begin

You must have at least the following:

•You will need a computer with an available USB port to connect the

DWL-120+ Wireless USB adapter.

•At least a 300 MHz processor and 32 MB of memory

•An 802.11b Access Point (for Infrastructure Mode) or another 802.11b

wireless adapter (for Ad-Hoc; Peer-to-Peer networking mode.)

•Properly Installed and Working USB Controller.

DWL-120+ Wireless USB Adapter

Check Your Package ContentsCheck Your Package Contents

Check Your Package Contents

These are the items included with your DWL-120+ purchase:

Mini-USB Cable

TheInstallScreenwill appear.

Ifthe CDAutorunfunction does

not automatically Go to Start >

Run on your computer, then

type “D:\Setup.exe.” If it does

start, proceed to the next

screen.

The letter “D”

represents the

letter of the CD-ROM

drive. Your CD-ROM

drive may be a different

drive letter.

Turn on the computer and

Insert the D- Link AirDWL-120+ Driver

CD intheCD-ROMdrive.

Thestep-by-step instructionsthatfollowareshown

in Windows XP.The steps and screens are similar

fortheotherWindowsoperatingsystems

Insert the D-Link CD-ROMInsert the D-Link CD-ROM

Insert the D-Link CD-ROM Into YourInto Your

Into YourInto Your

Into Your

ComputerComputer

Computer Do NOT install

the DWL-120+

USB Adapter into your

computer before

installing the driver

software on the D-Link

CD!

Type “D:\Setup.exe.”

ClickOK

Click Next

Click Install Drivers

Click Next

Click Finish

Click No, I will restart

my computer later

Antenna

Used to wirelessly

connectto 802.11b

networks.

Shut down Your Computer

Link/Power LED

Link - Blinks when data is being

transmittedthrough the wireless

connection.

Power - Indicates that the DWL-

120+ is properly installed in the

computer.

Mini-USB Port

Used to connect the

DWL-120+to your

computer.

Installing the DWL-120+ Wireless USBInstalling the DWL-120+ Wireless USB

Installing the DWL-120+ Wireless USB

Adapter to Your ComputerAdapter to Your Computer

Adapter to Your Computer

A. Make sure to turn off your computer.

Restart Your ComputerRestart Your Computer

Restart Your Computer

When you restart your computer

this Found New Hardware

Wizard (Windows XP) screen

willappear:

C. Firmly insert the other end of

the USB cable (smaller plug)

intothe DWL-120+.

Select Install the software

automatically (Recommended)

Click Next

B. Firmly insert one end of the

USBcable (larger plug) into

your computer’s USB Port.

For Windows XP/2000, a

screen similar to this Digital

Signature Not Found screen

mayappear during the installa-

tion.

Click Yes to continue

theinstallation

WindowsXP will automatically

loadthedriverfiles.

Click Yes to finalize the

installation

For Windows Me and 98SE, this

screen may appear.

Click Finish

Your Installation is Complete!Your Installation is Complete!

Your Installation is Complete!

After you’ve continued in Windows XP (or after the computer

restarts in the other Windows operating systems), the D-Link Air

DWL-120+ Configuration Utility will automatically start and the

utility icon will appear in the bottom right hand corner of the desktop

screen (systray). If this icon appears GREEN, then you have

successfully installed the DWL-120+, are connected to a

wireless network and are ready to communicate!

Double-click the utility icon to use

the configuration utility.

If the utility icon does not appear,

double-click the shortcut icon that

has appeared on your desktop.

Click the XP Networking icon

to use the Zero Configuration

Wireless Settings.

Click Advanced

For Windows XP, if you wish to use the AirXpert Utility, please do the

following steps.

Uncheck “Use Windows to

configure my wireless net-

work settings.”

ClickOK

Your Installation is Complete!(cont.)Your Installation is Complete!(cont.)

Your Installation is Complete!(cont.)

AppendixAppendix

Appendix

Using the Configuration UtilityUsing the Configuration Utility

Using the Configuration Utility

B. SSID:The Service Set

Identifier is the name

assigned to the wireless

network. The factory SSID

setting is set to default

A. Status: Displays the

MAC Address of the

Access Point that is

associated with the

DWL-120+.

E. Link Quality /

Signal Strength:

Displays the wireless

signal strength for the

DWL-120+ wireless

connection to the

access point.

C. TxRate: The default

setting is 11Mbps;

however, TxRate settings

are automatically

determined by the DWL-

120+ depending on the

distance from the access

point.

D. Channel: Displays the

channel information. By

default, the channel is set

to 6 and selection is

automatically determined

by the Access Point.

F. Data Rate: Graphi-

cally displays the

statistics of data trans-

mitted and received.

J. TxRate: You can

adjust the transmis-

sion rate to get the

best signal possible

depending on your

usage and environ-

ment.

L. Power Mode: By

default, Power Mode is

set to Continuous

Access Mode. Continu-

ous Access Mode - this

default setting con-

sumes the most power.

Maximum Power Save -

this setting consumes

the lease power. Power

Save - this setting

consumes a moderate

amount of power.

K. Preamble: By default, D-Link

AirPlus Products are set to Long

Preamble. The Preamble

defines the length of the CRC

block (Cyclic Redundancy

Check is a common technique

for detecting data transmission

errors) for communication

between the Access Point and

wireless network adapters.

High network traffic areas shout

use the Shorter Preamble type.

H. Wireless Mode: The factory

setting is set to Infrastruc-

ture Mode. Ad-Hoc mode is

used for peer-to-peer net-

working.

Appendix (cont.)Appendix (cont.)

Appendix (cont.)

I. Channel: ByDefault, the

channel is set to 6. Channel

selection is automatically

determined by the DWL-

120+ depending on the

channel setting of the

access point selected for

association. To change the

channel settings, the

Wireless Mode must be set

toAd-Hoc.

G. SSID:The Service

Set Identifier is the

name assigned to

the wireless network.

The factory SSID

setting is set to

default.

IP Address ConfigurationIP Address Configuration

IP Address Configuration

To connect to a network, make sure

the proper network settings are

configured for DWL-120+.

For Microsoft Windows XP:

Go to Start > right click on

My Network Places >

select Properties > Double-click on

the Network Connection associated

with the DWL-120+.

Input a static IP address in the same

range as the Wireless Router or

Access Point.

Static IP address setup

ClickOK

IP address: 192.168.0.51

Subnet mask: 255.255.255.0

ClickOK

Click Internet Protocol (TCP/IP)

Click Properties

Select Obtain an IP address

automatically (if the Wireless

Router orAccess Point has DHCP

serverenabled)

Select Obtain DNS server

address automatically

Dynamic IP address setup

Used when a DHCP server is available on

the local network. (i.e. Router)

Used when a DHCP server is not available

on the local network.

Select Use the following IP address

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