TP-Link TL-WN861N User manual

TL-WN861N
Wireless N Mini PCI Adapter
Rev: 1.0.0
1910010262

COPYRIGHT & TRADEMARKS
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
TP-LINK TECHNOLOGIES CO., LTD. Copyright © 2009 TP-LINK TECHNOLOGIES CO., LTD.
All rights reserved.
http://www.tp-link.com

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:
•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.
2) This device must accept any interference received, including interference that may cause
undesired operation.
Any changes or modifications 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, this grant is applicable to only
Mobile Configurations. The antennas 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.”
CE Mark Warning
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.

TP-LINK TECHNOLOGIES CO., LTD
TP-LINK TECHNOLOGIES CO., LTD.
South Building, No.5 Keyuan Road, Central Zone, Science & Technology Park, Nanshan,
Shenzhen, P. R. China
DECLARATION OF CONFORMITY
For the following equipment:
Product Description: Wireless N Mini PCI Adapter
Model No.: TL-WN861N
Trademark: TP-LINK
We declare under our own responsibility that the above products satisfy all the technical
regulations applicable to the product within the scope of Council Directives:
Directives 1999/5/EC
The above product is in conformity with the following standards or other normative documents:
ETSI EN 300 328 V1.7.1: 2006
ETSI EN 301 489-1 V1.8.1:2008 & ETSI EN 301 489-17 V1.3.2:2008
EN60950-1:2006
EN62311:2008
Person is responsible for marking this declaration:
Yang Hongliang
Product Manager of International Business

CONTENTS
Package Contents .................................................................................................... 1
Chapter 1 Introduction........................................................................................... 2
1.1 Overview of the Product.......................................................................................... 2
1.2 Features.................................................................................................................. 2
Chapter 2 Installation Guide.................................................................................. 3
2.1 Software Installation................................................................................................ 3
2.1.1 Overview .................................................................................................... 3
2.1.2 Software Installation for Windows XP......................................................... 3
2.1.3 Software Installation for Windows Vista ..................................................... 8
Chapter 3 Configuration ...................................................................................... 13
3.1 Current Status....................................................................................................... 13
3.2 Profile Management .............................................................................................. 15
3.2.1 Add or Modify a Configuration Profile....................................................... 15
3.2.2 Remove a profile ...................................................................................... 20
3.2.3 Switch another Profile .............................................................................. 21
3.2.4 Export a Profile......................................................................................... 21
3.2.5 Import a Profile......................................................................................... 21
3.2.6 Scan Available Networks.......................................................................... 22
3.2.7 Auto Profile Selection Management ......................................................... 22
3.3 Diagnostics............................................................................................................ 23
3.3.1 Check Driver Information.......................................................................... 24
3.3.2 Check Receive and Transmit Statistical Information ................................ 24
3.4 Configuration for Windows Vista ........................................................................... 25
Chapter 4 QSS Configuration.............................................................................. 28
4.1 PBC (Push Button Configuration) method............................................................. 29
4.2 PIN method ........................................................................................................... 31
4.2.1 Enter a PIN into your AP device............................................................... 31
4.2.2 Enter the PIN from your AP device........................................................... 32
Appendix A: Specifications................................................................................... 34
Appendix B: Glossary............................................................................................ 35

1
Package Contents
The following items should be found in your package:
¾One TL-WN861N Wireless N Mini PCI Adapter
¾One resource CD for TL-WN861N, including:
•TP-LINK Wireless Client Utility (TWCU) 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-WN861N Wireless N Mini PCI Adapter
without any explanations.

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Chapter 1 Introduction
Thank you for choosing the TL-WN861N Wireless N Mini PCI Adapter!
1.1 Overview of the Product
The adapter is an 802.11n client device; it is designed to provide a high-speed and unrivaled
wireless performance for your notebook. 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-WN861N’s auto-sensing capability allows high packet transfer
rate of up to 300Mbps for maximum throughput. It has good capability on anti-jamming, and 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 adapter is easy to install and manage. The Quick Setup Wizard guides you step-by-step
through the installation process; the TP-LINK Wireless Client Utility helps you create a wireless
connection immediately.
With unmatched wireless performance, reception, and security protection, the TL-WN861N is the
best choice for easily adding or upgrading wireless connectivity to your notebook computer.
1.2 Features
¾Complies with IEEE802.11n, IEEE802.11g, IEEE802.11b standards
¾Supports WPA/WPA2 data security, IEEE802.1x authentication, TKIP/AES encryption,
64/128/152-bit 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 32-bit Mini PCI 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, Vista
¾Built-in two internal antennas which are listed in a format of 2x2 for two receivers and two
transmitters.

TL-WN861N Wireless N Mini PCI Adapter
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Chapter 2 Installation Guide
2.1Software Installation
2.1.1 Overview
The Adapter’s Setup Wizard will guide you through the Installation procedure for Windows 2000,
XP and Vista. The Setup Wizard will install the TP-LINK Wireless Client Utility (TWCU) 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, XP and Vista are very similar. The following setup steps
are for Windows XP and for Windows Vista.
2.1.2 Software Installation for Windows XP
1. Insert the Resource CD into your CD-ROM drive, and the Figure 2-1 will appear. To
continue, select the TL-WN861N.There will be a menu including: Install Driver & Utility,
Install QSS and User Guide.
Figure 2-1
2. Click Install Driver & Utility to load the following screen.

TL-WN861N Wireless N Mini PCI Adapter
4
Figure 2-2
3. Soon, Figure 2-3 will display after a moment. Click Next to continue.
Figure 2-3
4. After that, you should choose a Setup type. It is recommended that you select Install
Client Utilities and Driver. Select Install Driver Only to install driver only, select Make
Driver Installation Diskette(s) to make the diskette(s) as the installation driver (shown in
Figure 2-4). Click Next to continue.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 2-4
5. Click Browse to change the destination location for the software, then click Next in the
screen below (shown in Figure 2-5).
Figure 2-5
6. After that, select the program folder, you should create a new folder name or select one
from the Existing Folders list. It is recommended that you keep the default setting. Click
Next to continue the installation.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 2-6
7. Choose configuration tool, if you are not sure, please leave it default. Then click Next to
continue.
Figure 2-7
8. Wait a while for the setup as shown in Figure 2-8.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 2-8
)Note:
1) For Windows XP, the Setup Wizard will notify you of how to proceed with the installation
during these steps (shown in Figure 2-9). Our drivers have been tested thoroughly, and
are able to work with the operating system. Click Continue Anyway to continue the
Installation.
Figure 2-9
2) In Windows 2000, the warning screen is shown below (Figure 2-10), and please select
Yes to continue installation.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 2-10
9. After all the steps above, you will see the screen below, click Finish to complete the
installation.
Figure 2-11
2.1.3 Software Installation for Windows Vista
1. Insert the Resource CD into your CD-ROM drive, and the Figure 2-13 will appear. To
continue, select the TL-WN861N.There will be a menu including: Install Driver & Utility,
Install QSS and User Guide.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 2-12
2. Click Install Driver & Utility to load the following screen.
Figure 2-13
3. Soon, Figure 2-14 will display after a moment. Click Next to continue.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 2-14
4. Click Yes to continue.
Figure 2-15
5. The following page will display and please wait a moment.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 2-16
)Note:
For Windows Vista, the Setup Wizard will notify you of how to proceed with the installation
during these steps (shown in Figure 2-17). Our drivers have been tested thoroughly, and are
able to work with the operating system. Click Install this driver software anyway to
continue the Installation.
Figure 2-17
6. Click Finish to complete the installation.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 2-18

TL-WN861N Wireless N Mini PCI Adapter
13
Chapter 3 Configuration
TP-LINK TL-WN861N can be configured by TP-LINK Wireless Client Utility (TWCU). This
chapter describes how to configure your Adapter for wireless connectivity on your Wireless
Local Area Network (WLAN) and use the data security encryption features.
After Installing the Adapter, the Adapter’s tray icon will appear in your system tray. It
appears at the bottom of the screen, and shows the signal strength using color and the received
signal strength indication (RSSI).
If the icon is gray, there is no connection.
If the icon is red, there is poor signal strength and the RSSI is less than 5dB.
If the icon is yellow, there is poor signal strength and the RSSI is between 5dB and 10dB.
If the icon is green, there is good signal strength and the RSSI is between 10dB and 20dB.
If the icon is green, there is excellent signal strength and the RSSI is more than 20dB.
Double-click the icon and the TWCU will run. You can also run the utility by clicking the Start→
All programs→TP-LINK→TP-LINK Wireless Client Utility→TP-LINK Wireless Client
Utility. The TWCU provides some integrated and easy tools to:
¾Display current status information
¾Edit and add configuration profiles
¾Display current diagnostics information
The section below introduces these above capabilities.
3.1 Current Status
The Current Status tab contains general information about the program and its operations. The
Current Status tab needn’t any configurations.

TL-WN861N Wireless N Mini PCI Adapter
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Figure 3-1
The following table describes the items found on the Current Status screen.
¾Profile Name - This shows the name of current selected configuration profile. The
configuration of Profile name will be described on the General tab of Profile Management.
¾Link Status - This shows whether the station is associated to the wireless network.
¾Wireless Mode - Here displays the wireless mode.
¾Network Type - The type of network and the station currently connected are shown here.
The options include:
•Infrastructure (access point)
•Ad Hoc
)Note:
You can configure the network type and wireless mode on the Advanced tab of Profile
Management.
¾IP Address - This displays the computer’s IP address.
¾Control Channel - This shows the currently connected channel.
¾Data Encryption - Here displays the encryption type the driver is using. You can configure
it on the Security tab of Profile Management.
¾Server Based Authentication - This shows whether the server based authentication is
used.
¾Signal Strength - This shows the strength of the signal.
Click Advanced on the screen above, you can see advanced information about the program
and its operations.