Digitus DN-70650 Service Manual

WIRELESS 450N

DUAL BAND USB 2.0

ADAPTER

User Manual

DN-70650

publication may be reproduced, transmitted, transcribed, stored in a retrieval

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otherwise, without the prior written permission of this company

DIGITUS

implied, with respect to the contents hereof and specifically disclaims any

warranties, merchantability or fitness for any particular purpose. Any software

described in this manual is sold or licensed "as is". Should the programs prove

defective following their purchase, the buyer (and not this company, its

distributor, or its dealer) assumes the entire cost of all necessary servicing,

repair, and any incidental or consequential damages resulting from any defect

in the software. Further, DIGITUS

makes no representations or warranties, either expressed or

reserves the right to revise this publication

and to make changes from time to time in the contents thereof without

obligation to notify any person of such revision or changes.

TABLE OF CONTENTS

CHAPTER I: Product Information ........................................................ 5

1-1 Introduction and safety information ..................................................... 5

1-2 Safety Information .............................................................................. 6

1-3 System Requirements ........................................................................ 7

1-4 Package Contents .............................................................................. 8

1-5 Know your new wireless network card ................................................ 9

CHAPTER II: Driver Installation and Configuration ....................... 10

2-1 Network Card Installation .................................................................. 10

2-2 Connect to Wireless Access Point .................................................... 20

2-2-1 Using Ralink Utility ................................................................. 20

2-2-2 Using Windows Zero Configuration (Windows XP Only) ........ 25

2-3 Connection Profile Management ...................................................... 29

2-3-1 Add a new entry ..................................................................... 29

2-3-2 Remove an existing profile ..................................................... 33

2-3-3 Edit an existing profile ............................................................ 34

2-3-4 Import / Export profile ............................................................. 35

2-3-5 WPS Profile Setup .................................................................. 38

2-3-5-1 PBC mode WPS configuration ..................................... 40

2-3-5-2 PIN mode WPS configuration ...................................... 41

2-4 View Link Status ............................................................................... 43

2-5 Advanced Settings ............................................................................ 46

2-5-1 ‘Advanced’ menu .................................................................... 46

2-5-2 Wi-Fi Direct ............................................................................ 47

2-5-2-1 Establish connection with P2P device .......................... 51

2-5-2-2 Accept Wi-Fi Direct Connection Request ..................... 53

2-5-2-3 Wi-Fi Direct / Legacy client concurrent mode ............... 54

2-5-2-4 Autonomous GO .......................................................... 55

2-5-2-5 Media sharing .............................................................. 57

CHAPTER III: Soft-AP Function.......................................................... 61

3-1 Switch to AP Mode and Station Mode ............................................... 61

3-2 Configure AP .................................................................................... 63

3-3 Advanced Functionality ..................................................................... 68

3-4 Access Control .................................................................................. 69

3-5 Associate List .................................................................................... 71

3-6 About ................................................................................................ 72

CHAPTER IV: Appendix .................................................................... 73

4-1 Hardware Specification ..................................................................... 73

4-2 Troubleshooting ................................................................................ 74

4-3 Glossary ........................................................................................... 77

4-4 FCC and Other Compliance Statements ........................................... 81

Chapter I: Product Information

1-1 Introduction and safety information

Thank you for purchasing this extreme high-speed 802.11a/b/g/n dual band wireless network card! Excepting common wireless standards 802.11a/b/g, this wireless network card is also 802.11n compatible - data transfer rate is 450Mbps, and that’s night times faster than 802.11g wireless network! 802.11n also provides wider wireless coverage, so you don’t have to worry if your computer is far from your wireless access point.

With easy-to-install USB 2.0 interface - a very common expansion port of computers - plug this wireless network card into any empty USB port of your computer, just that simple!

Other features of this product including:

 Portable dongle type design.  Supports Infrastructure, Ad-Hoc, and Wi-Fi Direct

connection method.

 QoS function: provides Wi-Fi Multimedia (WMM) quality of

service to secure audio/video/voice data traffic as higher priority.

 802.11a/b/g/n compatible.  Supports major encryption methods like WEP, WPA, and

WPA2 encryption.

 WPS configuration - You don’t need an experienced

computer technician to help you to get connected. With WPS, you can get your computer connected by simply pushing a button on USB network card or entering an 8-digit code.

 USB 2.0 interface - you can get it installed on your

computer in just few seconds!

 Wireless access control - prevent unauthorized network

access to your network and computer.

1-2 Safety Information

In order to keep the safety of users and your properties, please follow the following safety instructions:

1. This USB wireless network card is designed for indoor use only. DO NOT expose this network card to direct sun light, rain, or snow.

2. DO NOT put this network card at or near hot or humid places, like kitchen or bathroom. Also, do not left this wireless network card in the car in summer.

3. This network card is small enough to put in a child’s mouth, and it could cause serious injury or could be fatal. If they throw the network card, the card will be damaged. PLEASE KEEP THIS NETWORK CARD OUT THE REACH OF CHILDREN!

4. This network card will become hot when being used for long time (This is normal and is not a malfunction). DO NOT put the network card on a paper, cloth, or other flammable objects after the network card has been used for a long time.

5. There’s no user-serviceable part inside the network card. If you found that the network card is not working properly, please contact your dealer of purchase and ask for help. DO NOT disassemble the network card by yourself, warranty will be void.

6. If the network card falls into water, DO NOT USE IT AGAIN BEFORE YOU SEND THE CARD TO THE DEALER OF PURCHASE FOR INSPECTION.

7. If you smell something strange or even see some smoke coming out from the network card, switch the computer off immediately, and call dealer of purchase for help.

1-3 System Requirements

 An empty USB 2.0 port (May not be able work with USB 1.1

port, and performance will be greatly reduced)

 Windows XP, Vista, or Windows 7 operating system  CD-ROM drive  At least 100MB of available disk space

1-4 Package Contents

Before you starting to use this wireless network card, please check if there’s anything missing in the package, and contact your dealer of purchase to claim for missing items:

 USB Wireless Network Card (1 pcs) 1

 Quick installation guide (1 pcs) 2

 Driver/Utility/User Manual CD-ROM (1 pcs) 3

1 2 3

1-5 Know your new wireless network card

1. USB Connector

2. External Wireless Antenna

3. Link/Activity LED

4. WPS Button (Press to activate WPS pairing mode)

LED Name Light

Status

Link/

Blinking Linked to a wireless access point /

Activity

Off Power off

Description

Transferring data

CHAPTER II: Driver Installation and Configuration

2-1 Network Card Installation

Please follow the following instructions to install your new wireless network card:

1. Insert the USB wireless network card into an empty USB 2.0 port of your computer when computer is switched on. Never use force to insert the card, if you feel it’s stuck, flip the card over and try again.

2. Insert device driver CDROM into the CD/DVD ROM drive of your computer, and execute ‘Setup.exe’ program in ‘Driver’ folder.

3. On Windows Vista / Windows 7 computer, you may see UAC (User Account Control) window popup to warn you that this program is going to make changes to your computer, click ‘Yes’ to continue.

4. Please select ‘I accept the terms of the license agreement’, then click ‘Next’.

5. Select ‘Install driver and Ralink WLAN Utility’ and click ‘Next’ to continue. Optionally, you can select ‘Install driver only’ to install wireless network card driver only, and use Windows’ built-in wireless manager.

If you don’t know which one you should choose, select ‘Install driver and Ralink WLAN Utility’ for maximum functionality.

(Windows XP Only)

6. Select the wireless configuration utility you wish to use, than click ‘Next’ to continue. It’s recommended to select ‘Ralink Configuration Tool’ for maximum functionality. If you used to use Windows’ built-in configuration tool, select ‘Microsoft Zero Configuration Tool’.

(Windows XP Only)

7. Click ‘Install’ to continue.

Please note: If you see this message, click ‘Install this driver software anyway’ to continue.

8. Please be patient while installation is in progress, this may require few minutes.

9. Click ‘Finish’ to finish installation procedure.

10. Please insert your USB wifi network card to any empty USB

port now. A popup message indicating that your computer found ‘802.11n USB Wireless LAN Card’ will appear. Please be patient while Windows is installation driver.

This message will only appear when you insert the USB wifi network card to your computer’s USB port, or you insert the network card to a different USB port of your computer.

11. You should be able to see this popup message, indicating your

new USB network is ready to use; If not, please either try to re-install driver, or insert the network card to another USB port of your computer.

(Windows XP)

(Windows Vista / 7)

12. A new icon will appear near the clock of system tray:

HERE!

Left-click the icon will launch wireless network configuration utility, and you can right-click the icon to show the quick menu of configuration utility.

This icon uses 5 colors to represent current network status:

Network connection established, signal strength

(Green)

good Network connection established, signal strength

(Yellow)

normal Network connection established, signal strength

(Red)

poor Network connection is not yet established

(Blue)

Network card not found on your computer

(Black)

For detailed instructions of wireless network configuration utility, please refer to next chapter.

2-2 Connect to Wireless Access Point

To use wireless network, you have to connect to a wireless access point first. You can either use Ralink utility (comes with network card driver), or Windows Zero Config utility (comes with Windows operating system)

2-2-1 Using Ralink Utility

Please follow the following instructions to use Ralink configuration utility to connect to wireless access point.

1. Left-click the Ralink configuration utility icon located at lower-right corner of computer desktop, and configuration menu will appear:

HERE!

2. Wireless utility will appear.

Click ‘Site Survey’

button to open the list of available

wireless networks (and their status).

There are 6 fields in ‘Site Survey’ list:

Field# Description 1 (SSID) The Service-Set IDentifier of network device

(The name of network device)

2 (Type) The type of network device

Infrastructure (Access Point)

Ad-Hoc

3 (Channel) The channel number of this network device 4 (Wireless mode)

Available wireless mode.

802.11a wireless capability

802.11b wireless capability

802.11g wireless capability

802.11n wireless capability

5 (Security) Security mode. When nothing is displayed

here, means this network device does not require security and anyone can connect to it.

6 (Signal Strength)

Shows the wireless signal strength in percentage. Higher percentage means better signal quality.

3. To connect to a wireless access point, double click on it:

4. If the wireless access point you wish to connect does not appear

here, you can click ‘Refresh’

button to scan for wireless

access points again; if the wireless access point you’re looking for still not appear, try to move the computer closer.

5. You’ll be prompted with wireless access point’s encryption method (if any):

Click right arrow to continue. Generally you don’t have to change encryption method, it will be detected automatically. If you selected a wrong encryption method, connection will not be able to establish.

6. Please input encryption key (or passphrase, depends on encryption method) here, then click right arrow.

7. Network card will attempt to connect to access point now, this may require few seconds to minutes, please be patient. When you see there’s a check shown beside the access point you wish to connect, your computer is connected to access point you selected. The connection status will be displayed in configuration utility also.

(see example picture below).

Windows will prompt you for establish connection also:

2-2-2 Using Windows Zero Configuration (Windows XP Only)

Windows XP and Vista has a built-in wireless network configuration utility, called as ‘Windows Zero Configuration’ (WZC). You can also use WZC to configure your wireless network parameter:

1. Right-click configuration utility’s icon, and select ‘Use Zero Configuration as Configuration Utility’.

In this mode, you can still use Ralink configuration utility to check the connection status, but unable to connect to a wireless network, or change network setting.

Follow the following steps to use WZC to establish network connection. If you wish to return to use Ralink configuration utility again, right-click Ralink configuration utility icon again, and select ‘Use RaConfig as Configuration Utility’.

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