TP-Link TL-WN821N Manuale utente

TL-WN821N Wireless N USB Adapter

TL-WN821N

Wireless N USB Adapter

Rev: 1.0.1

1910010100

TL-WN821N Wireless N USB Adapter

Specifications are subject to change without notice. is a registered trademark

of TP-LINK TECHNOLOGIES CO., LTD. Other brands and product names are trademarks or

registered trademarks of their respective holders.

No part of the specifications may be reproduced in any form or by any means or used to make

any derivative such as translation, transformation, or adaptation without permission from

http://www.tp-link.com

TL-WN821N Wireless N USB Adapter

FCC 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:

¾Reorient or relocate the receiving antenna.

¾Increase the separation between the equipment and receiver.

¾Connect the equipment into an outlet on a circuit different from that to which the receiver is

connected.

¾Consult 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.

2) This device must accept any interference received, including interference that may cause

undesired operation.

Changes or modifications to this unit not expressly approved by the party responsible for

compliance could void the user's authority to operate the equipment.

FCC RF Radiation Exposure Statement:

This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled

environment. This device and its antenna must not be co-located or operating in conjunction

with any other antenna or transmitter.

“To comply with FCC RF exposure compliance requirements, the antenna used for this

transmitter must be installed to provide a separation distance of at least 20 cm from all persons

and must not be co-located or operating in conjunction with any other antenna or transmitter”.

TL-WN821N Wireless N USB Adapter

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.

National Restrictions

2400.0-2483.5 MHz

Country Restriction Reason/remark

Bulgaria General authorization required for outdoor use and

public service

France

Outdoor use limited to 10

mW e.i.r.p. within the band

2454-2483.5 MHz

Military Radiolocation use. Refarming of the 2.4 GHz

band has been ongoing in recent years to allow current

relaxed regulation. Full implementation planned 2012

Italy If used outside of own premises, general authorization is

required

Luxembourg None General authorization required for network and service

supply(not for spectrum)

Norway Implemented This subsection does not apply for the geographical area

within a radius of 20 km from the centre of Ny-Ålesund

Russian Federation Only for indoor applications

Note: Please don’t use the product outdoors in France.

TL-WN821N Wireless N USB Adapter

Package Contents

The following contents should be found in your package:

¾One TL-WN821N Wireless N USB Adapter

¾Quick Installation Guide

¾One USB cable

¾One Resource CD for TL-WN821N, including:

•TP-LINK Wireless N Client Utility (11NWCU) and Drivers

•User Guide

•Other Helpful Information

)Note:

Make sure that the package contains the above items. If any of the listed items are damaged or

missing, please contact with your distributor.

Conventions:

The ‘Adapter’ mentioned in this user guide stands for TL-WN821N Wireless N USB Adapter

without any explanations.

TL-WN821N Wireless N USB Adapter

CONTENTS

Chapter 1. Introduction ........................................................................................ 1

1.1 Overview of the product...................................................................................................... 1

1.2 Features ............................................................................................................................. 1

1.3 LED Status ......................................................................................................................... 2

Chapter 2. Installation Guide ............................................................................... 3

2.1 Hardware Installation.......................................................................................................... 3

2.2 Software Installation ........................................................................................................... 3

2.2.1 Overview ..................................................................................................................... 3

2.2.2 Software Installation for Windows XP.......................................................................... 3

Chapter 3. Configuration for Windows XP........................................................ 10

3.1 Current Status ..................................................................................................................10

3.2 Profile Management ......................................................................................................... 12

3.2.1 Add or Modify a Configuration Profile........................................................................ 12

3.2.2 Remove a profile ....................................................................................................... 17

3.2.3 Switch another Profile ............................................................................................... 18

3.2.4 Export a Profile.......................................................................................................... 18

3.2.5 Import a Profile.......................................................................................................... 18

3.2.6 Scan Available Networks........................................................................................... 19

3.2.7 Auto Profile Selection Management .......................................................................... 19

3.3 Diagnostics....................................................................................................................... 21

3.3.1 Check Driver Information........................................................................................... 21

3.3.2 Check Receive and Transmit Statistical Information ................................................. 22

Chapter 4. Configuration for Windows Vista.................................................... 23

Chapter 5. QSS configuration............................................................................ 26

5.1 PBC (Push Button Configuration) method ........................................................................ 26

TL-WN821N Wireless N USB Adapter

5.2 PIN method ......................................................................................................................29

5.2.1 Enter a PIN into your AP device................................................................................ 29

5.2.2 Enter the PIN from your AP device............................................................................ 30

Chapter 6. Example for Application .................................................................. 32

6.1 Configuration of PSP Mode .............................................................................................. 32

Appendix A: Specifications................................................................................... 38

Appendix B: Glossary............................................................................................ 39

TL-WN821N Wireless N USB Adapter

Chapter 1.Introduction

1.1 Overview of the product

Thank you for choosing the TL-WN821N Wireless N USB Adapter. The adapter is a draft

802.11n client device; it is designed to provide a high-speed and unrivaled wireless

performance for your notebook and PC. With a faster wireless connection, you can get a better

Internet experience, such as downloading, gaming, video streaming and so on.

With the 802.11n technology, higher throughput improvements using MIMO (multiple input,

multiple output antennas), the TL-WN821N’s auto-sensing capability allows high packet transfer

rate of up to 300Mbps for maximum throughput. It has good capability on anti-jamming, it can also

interoperate with other wireless (802.11b) products. The adapter supports WEP, WPA and WPA2

encryption to prevent outside intrusion and protect your personal information from being exposed.

The Quick Setup Wizard guides you step-by-step through the installation process; the TP-LINK

Wireless N Client Utility helps you create a wireless connection immediately.

With unmatched wireless performance, reception, and security protection, the TL-WN821N is the

best choice for easily adding or upgrading wireless connectivity.

1.2 Features

¾Complies with IEEE802.11n (draft), IEEE802.11g, IEEE802.11b standards

¾Supports WPA/WPA2 data security, IEEE802.1x authentication, TKIP/AES encryption,

WEP encryption

¾Supports high rate of up to 300Mbps for maximum throughput, supports automatically

adjust to lower speeds due to distance or other operating limitations

¾Provides USB interface

¾Supports Ad-Hoc and Infrastructure modes

¾Good capability on anti-jamming

¾Supports roaming between access points when configured in Infrastructure mode

¾Ease to configure and provides monitoring information

¾Supports Windows 2000, XP and Vista.

¾Built-in two internal antennas which are listed in a format of 2x2 for two receivers and two

transmitters.

TL-WN821N Wireless N USB Adapter

1.3 LED Status

LED Indications Status Working Status

Status Blue

Activity Blue

Flashing Alternately The adapter is trying to scan a networking

connection.

Status Blue

Activity Blue

Intermittently The adapter is already connected but is not

transmitting or receiving data.

Status Blue

Activity Blue

Flashing The adapter is transmitting or receiving data.

TL-WN821N Wireless N USB Adapter

Chapter 2.Installation Guide

2.1 Hardware Installation

There are two ways to install the Adapter:

1. Plug the Adapter directly to the USB port on your computer.

2. Connect the Adapter and your computer through the USB cable attached in package.

The LED will light up when the Adapter is installed successfully and the PC is on.

2.2 Software Installation

2.2.1 Overview

The Adapter’s Setup Wizard will guide you through the Installation procedure for Windows XP.

The Setup Wizard will install the TP-LINK Wireless N Client Utility (11NWCU) and drivers.

When you install the hardware prior to before installing the software, the system will prompt

“Found New Hardware Wizard”, click Cancel, and run the Setup Wizard program on the

CD-ROM.

The Setup steps for Windows 2000 and XP are similar with each other. This user guide takes

Windows XP for example.

For the Setup steps in Windows Vista, please follow the clues of the screens.

2.2.2 Software Installation for Windows XP

1. Insert the Resource CD into your CD-ROM drive, Click the Start button and choose Run. In

the field that appears, enter F:\XXX\Setup.exe (Presume "F" is the letter of your CD-ROM

drive, XXX represents the setup program path, which is labeled on the Resource CD) and

click OK, then Figure 2-1 will appear.

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