User Manual
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1. option similar to the Windows Vista utility as seen below If you receive the Wireless Networks Detected bubble click on the center of the bubble to access the utility Or Right click on the wireless computer icon in your system tray lower right corner next to the time Select Connect to a network The utility will display any available wireless networks in your area Click on a network displayed using the SSID and click the Connect button If you get a good signal but cannot access the Internet check you TCP IP settings for your wireless adapter Refer to the Networking Basics section in this manual for more information D Link DWA 127 User Manual Not Connected Wireless networks are available a i Connect to a network Network and Sharing Center ha Deu riwi ill Friday 4 we i Connect to a network Disconnect or connect to another network Show All 17 Section 3 Configuration Connect to a Wireless Network Using Windows XP Windows XP users may use the built in wireless utility Zero Configuration Utility The following instructions are for Service Pack 2 users If you are using another company s utility please refer to the user manual of your wireless adapter for help with connecting to a wireless network Most utilities will have a site survey option similar to the Windows XP utility as seen below If you receive the Wireless Networks Detected bubb2. Standards e IEEE 802 11n e IEEE 802 11g Bus Type e USB 2 0 1 1 compatible Security e WPA WPA2 Wi Fi Protected Access TKIP MIC IV Expansion Shared Key Authentication e WPS PBC Media Access Control e CSMA CA with ACK Frequency Range e 2 4GHz to 2 483GHz Power Consumption 802 11n e Tx 230 MA e Rx 140 mA Modulation Technology e Orthogonal Frequency Division Multiplexing OFDM e Complementary Code Keying CCK Transmitter Power Output e 17dBm Operating Voltage e 5VDC 5 Operating Temperature e 32 F to 104 F 0 C to 40 C Operating Humidity e 10 to 90 maximum non condensing Dimensions e 210x 15x 14mm Weight 12 8g Certifications e FCC Class B e CE e C Tick IC Maximum wireless signal rate derived from IEEE Standard 802 11n and 802 11g specifications Actual data throughput will vary Network conditions and environmental factors including volume of network traffic building materials and construction and network overhead lower actual data throughput rate Environmental factors will adversely affect wireless signal range D Link DWA 127 User Manual 39
3. This key must be the exact same key entered on your wireless router or access point D Link DWA 127 User Manual 19 Section 4 Wireless Security Configure WPA WPA2 Passphrase Using Windows 7 It is recommended to enable wireless security WPA WPA2 on your wireless router or access point before configuring your wireless adapter If you are joining an existing network you will need to know the security key or passphrase being used 1 Click on the wireless icon in your system tray lower right corner 2 The utility will display any available wireless networks in your area D Link DWA 127 User Manual Free Public WiFi EM a ll 1 Currently connected to vanilla Internet access Wireless Network Connection 11 vanilla Connected MarkLab685 dlink m lounge 7245 6100 mmpmtest all DogFood net alll h Open Network and Sharing Center 20 Section 4 Wireless Security 3 Highlight the wireless network SSID you would like to connect to and click the Connect button Currently connected to vanilla Internet access If you get a good signal but cannot access the Internet check your TCP IP settings for your wireless adapter Refer to the Networking Basics section in this manual for more information Wireless Network Connection 11 A vanilla Connected will MarkLabess m lounge dlink mimpmtest Free Public WiFi el i 7245 6100 al 7 Open Network and Sharing Center 4 The following window
4. 7 Vista XP Service Pack 3 e CD ROM Drive e 300MHz processor and at least 64MB of RAM An 802 11n or 802 119 access point or wireless router D Link DWA 127 User Manual Section 1 Product Overview Introduction DWA 127 Wireless N 150 High Gain USB Adapter is a convenient wireless connectivity solution for desktop or notebook PCs Instead of stringing Ethernet cables to your PC or dismantling your desktop computer case the DWA 127 can enable 802 11n wireless connectivity by simply utilizing your desktop or notebook PC s USB port Powered by Wireless N 150 technology the DWA 127 provides a faster wireless connection and superior reception than 802 11g The DWA 127 is designed for use in bigger homes and for those that demand higher networking Maximize wireless performance by connecting this USB Adapter to a Wireless N router and stay connected from virtually anywhere in the home This USB Adapter supports WPA and WPA2 encryption to prevent outside intrusion and protect your personal information from being exposed D Link s Quick Setup Wizard guides you step by step through the installation process You ll be able to configure this USB Adapter without having to call the teenager from down the street to help you The D Link Wireless Manager is included with this product to keep track of all your most frequently accessed networks DWA 127 with portable size powerful reception coverage that is great for travel and a convenient soluti
5. Infrastructure network contains an Access Point or wireless router All the wireless devices or clients will connect to the wireless router or access point An Ad Hoc network contains only clients such as laptops with wireless USB Adapters All the adapters must be in Ad Hoc mode to communicate D Link DWA 127 User Manual 35 Appendix B Networking Basics Networking Basics Check your IP address After you install your new D Link wireless adapter and have established a wireless connection by default the TCP IP settings should be set to obtain an IP address from a DHCP server i e router automatically To verify your IP address please follow the steps below ce C WINDOWS system3 cmd exe Windows XP Users a dial E Microsoft Windows lt C gt Copyright 1985 2061 Microsoft Corp e Click on Start gt Run In the run box type cmd and click OK C Documents and Settings gt ipconf ig Mindows IP Configuration Ethernet adapter Local Area Connection Atthe prompt type ipconfig and press Enter Connection specific DNS Suffix dli IP Addres M sk Default Gateway e This will display the IP address subnet mask and the default gateway of your adapter Saa Windows 7 Windows Vista Users Gp ics Administrator E Windov system32 cmd exe e Click Start gt All Programs gt Accessories gt Command Prompt You may need ggg administrative access to run this application fee AA ae Ethernet a
6. appears while your computer tries to Connect to a Network W connect to the router Connecting to vanilla D Link DWA 127 User Manual 21 Section 4 Wireless Security 5 Enter the same security key or passphrase that is on your router and click Connect You can also connect by pushing the WPS button on the router It may take 20 30 seconds to connect to the wireless network If the connection fails please verify that the security settings are correct The key or passphrase must be exactly the same as on the wireless router D Link DWA 127 User Manual E Connect to a Network Type the network security key Security key Hide characters p You can also connect by pushing the O button on the router 22 Section 4 Wireless Security Configure WPA WPA2 Passphrase Using Windows Vista It is recommended to enable wireless security WPA WPA2 on your wireless router or access point before configuring your wireless adapter If you are joining an existing network you will need to know the security key or passphrase being used 1 Open the Windows Vista Wireless Utility by right clicking on the paaaiiaiiie wireless computer icon in your system tray lower right corner of A u ai ai i bi aiia screen Select Connect to a network i Connect toa network Network and Sharing Center 1 A F ivi Friday d 2 Highlight the wireless network SSID you would like to connect to and click Connect W P Con
7. position access points wireless routers and computers so that the signal passes through drywall or open doorways Materials and objects such as glass steel metal walls with insulation water fish tanks mirrors file cabinets brick and concrete will degrade your wireless signal Keep your product away at least 3 6 feet or 1 2 meters from electrical devices or appliances that generate RF noise Ifyou are using 2 4GHz cordless phones or X 10 wireless products such as ceiling fans lights and home security systems your wireless connection may degrade dramatically or drop completely Make sure your 2 4GHz phone base is as far away from your wireless devices as possible The base transmits a signal even if the phone in not In use D Link DWA 127 User Manual 10 Section 2 Installation Adapter Installation Warning Do NOT install the DWA 127 USB Adapter into your computer before installing the driver software from the D Link CD Turn on the computer and Insert the D Link DWA 127 Driver CD in the CD ROM drive If the CD Autorun function does not automatically start on your computer go to Start gt Run In the run box type D autorun exe where D represents the drive letter of your CD ROM drive When the autorun screen appears click Install Driver WIRELESS N 150 HIGH GAIN USB ADAPTER Click Install Driver Install Driver View QIG View Manual Adobe Reader Support D Link DWA 127 User
8. start That s why we ve put together a few setup steps and tips to help you through the process of setting up a wireless network Tips Here are a few things to keep in mind when you install a wireless network Centralize your router or Access Point Make sure you place the router access point in a centralized location within your network for the best performance Try to place the router access point as high as possible in the room so the signal gets dispersed throughout your home If you have a two story home you may need a repeater to boost the signal to extend the range Eliminate Interference Place home appliances such as cordless telephones microwaves and televisions as far away as possible from the router access point This would significantly reduce any interference that the appliances might cause since they operate on same frequency D Link DWA 127 User Manual 34 Appendix A Wireless Basics Security Don t let you next door neighbors or intruders connect to your wireless network Secure your wireless network by turning on the WPA or WEP security feature on the router Refer to product manual for detail information on how to set it up Wireless Modes There are basically two modes of networking e Infrastructure All wireless clients will connect to an access point or wireless router e Ad Hoc Directly connecting to another computer for peer to peer communication using wireless network adapters on each computer An
9. A a E EE EAA EE 19 Using Windows 7 sssessesssesseessesssesseesseesscosseoseessesseesseesseess 20 Using Windows Vista s sssesseessesssesseessesssessessseoseesseessesses 23 Using the Windows XP UtilitY ssesseessesssesseesseessesse 25 Troubleshooting eeeesseeeessoeeessoceescoceessoceesooceesooeeesoocessoceeessoee 27 D Link DWA 127 User Manual Wireless Basics cccccccccscsccccccccccssccccsccccccccccscccccccecececssesesees 31 Wireless MOdeS sesesesesesesesssesesesesesesesescsesesesesesesesesssssessesesesess 35 Networking BaSiCS sseeesscecesssocessoccessocceesoceessoceessoceeesoeeessosee 36 Check your IP addreSS ssesessessesseessesseosesssessesseeseessesseoseesses 36 Windows XP USefS sesesessesesesessesesesersesesesesesesesessesesesese 36 Windows 7 Windows Vista USefS sesessesssesesesesesese 36 Statically Assign an IP address ciecccecssaecetinarenin seinen 37 Windows XP USefS sesesessssesssesesesesesesessesssesesesesesesesessees 37 Windows 7 Windows Vista USefS sesessesssesesesesesese 38 Technical Specifications sseseessoeessooeessooeessoosessooeseooeesssooes 39 Section 1 Product Overview Package Contents e D Link DWA 127 Wireless N 150 High Gain USB Adapter e Manual and Warranty on CD e D Link Wireless Connection Manager on CD e Quick Installation Guide System Requirements e A computer or laptop with an available USB 2 0 port e Windows
10. Manual 11 Section 2 Installation The InstallShield Wizard window will appear Click Next Insert the adapter into an available USB port on your computer DWA 127 In stallShield W 7 Welcome to the Installation Wizard for DWA 127 The Wizard will install the DWA 127 driver and WPS Plugin onto your computer To continue click Next DWA 127 TFE slIShield Wizard Please plug in your DWA 127 into a spare USB port then Click Next to continue If the New Hardware Wizard appears click Cancel to abort the New Hardware Wizard and continue with this installation Click Next Click Finish to complete your setup Click Finish D Link DWA 127 User Manual DWA 127 InstallShield Wizard InstallShield Wizard Complete Thank you for purchasing D Link Please press the WPS button on the device or use Windows built in wireless utility to connect a wireless network For further information please refer to the manual on the CD Finish 12 Section 3 Configuration Wi Fi Protected Setup WPS Wi Fi Protected Setup WPS System is designed for easy setup of security enabled Wi Fi networks It is recommended to have the access point or wireless router nearby during setup For more information on WPS visit the Wi Fi Alliance website at www wi f org Push Button Configuration PBC is a external button on the adapter that connects you to other WPS e
11. P IP and click Properties e Click Use the following IP address and enter an IP address that is on the same subnet as your network or LAN IP address on your router Internet Protocol TCP IP Properties Example If the router s LAN IP address is 192 168 0 1 make your IP address 192 168 0 X where X is anumber between 2 and 99 Make sure that the number you choose is not in use on the 5 caps calitl ative well a ar this capability Otherwise you need to ask your network administrator for n etwo r k the appropriate IP settings Obtain an IP address automatically e Set Default Gateway the same as the LAN IP address of your router or gateway Use the following IP address IP address 192 168 0 52 Set Primary DNS the same as the LAN IP address of your router or gateway ieee EAZ Default gateway i eae ches a e The Secondary DNS is optional you may enter a DNS server from your ISP Use the following DNS server addresses Preferred DNS server 192 1685 407 e Click OK to save your settings Alternate DNS server D Link DWA 127 User Manual 37 Appendix B Networking Basics Windows 7 Windows Vista Users e Click on Start gt Control Panel make sure you are in Classic View Double click on the Network and Sharing Center icon If you are using Windows Vista click on Manage network connections along the left panel in the window For Windows 7 click on Change ada
12. dapter Local Area Connection Connect ion specif ic n5 Suffix public pmlab e For all additional prompt windows inquiring of running the command prompt E e 192468 0197 oO Toae as Default Gateway 192 168 0 1 application select Yes OK or Continue Tunnel adapter Local Area Connection 14 Connection specific DNS Suffix public pmlab Link local IPv6 ESS gt fe8 Sefe 192 168 6 1974 26 Default Gateway Atthe prompt type ipconfig and press Enter Tunnel adapter Local Area Connection 7 Media State Media disconnected Connection specific DNS Suffix e This will display the IP address subnet mask and default gateway of your adapter ERESSE If the address is 0 0 0 0 check your adapter installation security settings and the settings on your router Some firewall software programs may block a DHCP request on newly installed adapters D Link DWA 127 User Manual 36 Appendix B Networking Basics Statically Assign an IP address If you are not using a DHCP capable gateway router or you need to assign a static IP address please follow the steps below Windows XP Users e Windows XP Click on Start gt Control Panel Make sure you are in Classic View Double click on the Network Connections icon e Right click on the Local Area Connection which represents your D Link wireless network adapter or other adapter which will be connected to your router e Highlight Internet Protocol TC
13. e o D ink Version 1 0 07 21 2011 User Manual Wireless N 150 High Gain USB Adapter DWA 127 Table of Contents Table of Contents Product OvervieW sseeesseeeessoceessoceessoeeesooeeesooceesoceessoeeeesoceeesoe 3 Package ContentS sseseesessesseseeseesessesseseeseesesesseseeseesesesseseeseeses 3 System Requirements seessssesseseseessosesseseseeseoseseeseososeoneseesessese 3 PEO NC TN OP ne its E 4 FO SS S A A AE N 5 Hardware OverVieW essessesseseeseesesseseeseesessesseseeseenessesseseeseesesses 6 e aaO eee en E A E 7 Getting Started ssesessessessesseseeseesessesseseeseesessesseneesessesseseeseesessesss 7 Remove Existing Installations seeseessesseseseessessessesessessess 7 Disable Other Wireless AdaptefS seseesesesesresesesrescss 8 Wireless Installation ConsiderationS sesessessessessesessesses 10 Adapter Installation seseessesessesesseseesesreseoseseeseseesesseseeseseesessesess 11 Wi Fi Protected Setup WPS esssesseseseesessessesesseseseseese 13 Connect to a Wireless NetworK seesesseeessooeessooceesoceessoecessoe 16 Umo WINdOWS Z acccecscssscsteccerecstacecestessetcscanissseavenseraterectetetateces 16 Using WINGOWS Vista sechresesoszcsesecesscereresdansserssevivesesieeseceass 17 Using Windows XP ee ssessesseessessessseseesseeseessesseoseeeesseeseesseeseesees 18 Wireless SECUTI scccsitcssesssexceveesecsevencssnacesvensesenessueeasesvetesvascivans 19 WAATI WN E
14. g delivers A wireless local area network WLAN is a cellular computer network that transmits and receives data with radio signals instead of wires Wireless LANs are used increasingly in both home and office environments and public areas such as airports coffee shops and universities Innovative ways to utilize WLAN technology are helping people to work and communicate more efficiently Increased mobility and the absence of cabling and other fixed infrastructure have proven to be beneficial for many users Wireless users can use the same applications they use on a wired network Wireless adapter cards used on laptop and desktop systems support the same protocols as Ethernet adapter cards Under many circumstances it may be desirable for mobile network devices to link to a conventional Ethernet LAN in order to use servers printers or an Internet connection supplied through the wired LAN A Wireless Router is a device used to provide this link D Link DWA 127 User Manual 31 Appendix A Wireless Basics What is Wireless Wireless or Wi Fi technology is another way of connecting your computer to the network without using wires Wi Fi uses radio frequency to connect wirelessly so you have the freedom to connect computers anywhere in your home or office network Why D Link Wireless D Link is the worldwide leader and award winning designer developer and manufacturer of networking products D Link delivers the performance you need at a pr
15. ice you can afford D Link has all the products you need to build your network How does wireless work Wireless works similar to how cordless phone work through radio signals to transmit data from one point A to point B But wireless technology has restrictions as to how you can access the network You must be within the wireless network range area to be able to connect your computer There are two different types of wireless networks Wireless Local Area Network WLAN and Wireless Personal Area Network WPAN Wireless Local Area Network WLAN In a wireless local area network a device called an Access Point AP connects computers to the network The access point has a small antenna attached to it which allows it to transmit data back and forth over radio signals With an indoor access point as seen in the picture the signal can travel up to 300 feet With an outdoor access point the signal can reach out up to 30 miles to serve places like manufacturing plants industrial locations college and high school campuses airports golf courses and many other outdoor venues D Link DWA 127 User Manual 32 Appendix A Wireless Basics Wireless Personal Area Network WPAN Bluetooth is the industry standard wireless technology used for WPAN Bluetooth devices in WPAN operate in a range up to 30 feet away Compared to WLAN the speed and wireless operation range are both less than WLAN but in return it doesn t use nearly as much power wh
16. ich makes it ideal for personal devices such as mobile phones PDAs headphones laptops speakers and other devices that operate on batteries Who uses wireless Wireless technology as become so popular in recent years that almost everyone is using it whether it s for home office business D Link has a wireless solution for it Home e Gives everyone at home broadband access e Surf the web check email instant message and etc e Gets rid of the cables around the house e Simple and easy to use Small Office and Home Office e Stay on top of everything at home as you would at office e Remotely access your office network from home e Share Internet connection and printer with multiple computers e No need to dedicate office space D Link DWA 127 User Manual 33 Appendix A Wireless Basics Where is wireless used Wireless technology is expanding everywhere not just at home or office People like the freedom of mobility and it s becoming so popular that more and more public facilities now provide wireless access to attract people The wireless connection in public places is usually called hotspots Using a D Link USB Adapter with your laptop you can access the hotspot to connect to Internet from remote locations like Airports Hotels Coffee Shops Libraries Restaurants and Convention Centers Wireless network is easy to setup but if you re installing it for the first time it could be quite a task not knowing where to
17. ireless router are functioning properly If not check that the AC power and Ethernet cables are firmly connected e Check that the IP Address subnet mask gateway and DNS settings are correctly entered for the network In Infrastructure mode make sure the same Service Set Identifier SSID is specified on the settings for the wireless clients and access points D Link DWA 127 User Manual 29 Section 5 Troubleshooting Check that the Network Connection for the wireless client is configured properly Select AP Infrastructure when connecting to an access point Double click on the WLAN icon in the taskbar gt click on Configuration to change the settings for the wireless adapter If Security is enabled make sure that the correct encryption keys are entered on both the DWA 127 and the access point Double click on the WLAN icon in the taskbar gt click Encryption Check to see that the key selected is set to the same key as other devices on the network D Link DWA 127 User Manual 30 Appendix A Wireless Basics Wireless Basics D Link wireless products are based on industry standards to provide easy to use and compatible high speed wireless connectivity within your home business or public access wireless networks Strictly adhering to the IEEE standard the D Link wireless family of products will allow you to securely access the data you want when and where you want it You will be able to enjoy the freedom that wireless networkin
18. le click on the center of the bubble to access the utility Or Right click on the wireless computer icon in your system tray lower right corner next to the time Select View Available Wireless Networks The utility will display any available wireless networks in your area Click on a network displayed using the SSID and click the Connect button If you get a good signal but cannot access the Internet check your TCP IP settings for your wireless adapter Refer to the Networking Basics section in this manual for more information D Link DWA 127 User Manual Wireless networks detected x One or more wireless networks are in range of this computer To see the list and connect click this message Open Network Connections Repair View Available Wireless Networks i i Wireless Network Connection 6 Network Tasks Choose a wireless network Refresh network list Click an item in the list below to connect to 4 wireless network in range or to get more informati tion Set up a wireless network Test a for a home or small office th Related Tasks i default JD Learn about wireless Unsecured wireless network all networ king salestest Q fe Change the order of preferred networks Change advanced E settings This network requires a network key If you want to connect to this network dick Connect DGL 4300 Unsecured wireless network aall A Security enabled wireless
19. n View Help e9 TEU mee RG a gah Fen PC 3 Batteries p 9 Computer w Disk drives gt ly Display adapters gt DVD CD ROM drives Floppy drive controllers gt lt j IDE ATA ATAPI controllers F Infrared devices p Keyboards D FI Mice and other pointing devices PE Network adapters Ey D Link DWA 127 Wireless N 150 USB Adapter i i OEP Intel R PRO 100 VE Netwo onnection S PCMCIA adapters gt Ports COM amp LPT gt BB Processors p 4 Sound video and game controllers b gill System devices g Universal Serial Bus controllers General Advanced Diver Deals Power Managemen Mat D Link DWA 127 Wireless N 150 USB Adapter a Device type Network adapters Manufacturer D Link Corporation Location Port_ 0004 Hub 0 Device status This device is working properly 28 Section 5 Troubleshooting 2 The computer does not recognize the DWA 127 Wireless Adapter Make sure that the DWA 127 Wireless Adapter is properly seated in the computer s USB port If Windows does not detect the hardware upon insertion of the adapter make sure to completely remove drivers that were previously loaded 3 The computer with the DWA 127 installed is unable to connect to the wireless network and or the Internet e Check that the LED indicators for the broadband modem are indicating normal activity If not there may be a problem with the broadband connection e Check that the LED indicators on the w
20. nabled devices A connection can be established by clicking the button then pushing the physical button on the access point or wireless router within 120 seconds Refer to next page D Link DWA 127 User Manual 13 Section 3 Configuration Push Button 1 To connect to your network press the WPS button on the adapter and hold for two seconds until the utility screen appears 2 Press the WPS button located on your access point or router to continue This screen will appear once you have successfully established connection with your network D Link DWA 127 User Manual Section 3 Configuration Press the WPS button on the adapter and holding for two seconds until the utility screen comes up Then press the WPS button on the router access point to continue The adapter will try to establish connectivity to your access point or wireless router When this screen appears you have successfully established connectivity Click Finish to complete your setup WPS UI will save the wireless connection profile named security htm on the desktop D Link DWA 127 User Manual Please push the WPS button on your router j j Lal i L iL Discovering push button device Connecting Connection successfull Wireless settings have been copied to the desktop for reference Securty htm 15 Section 3 Configuration Connect to a Wireless Network Using Windo
21. nect to a network Disconnect or connect to another network Unsecured network ma tuesday Security enabled network Set up a connection or network Open Network and Sharing Center D Link DWA 127 User Manual 23 Section 4 Wireless Security 3 Enter the same security key or passphrase that is on your router and click Connect wP Connect to a network Type the network security key or passphrase for Candy It may take 20 30 seconds to connect to the wireless network If the connection fails please verify that the security settings are correct The key or passphrase must be exactly the same as on the wireless router a ee The person who setup the network can give you the key or passphrase Display characters Po If you have a USB flash drive with network settings for Candy insert it now D Link DWA 127 User Manual 24 Section 4 Wireless Security Configure WPA WPA2 Passphrase Using the Windows XP Utility It is recommended to enable WPA PSK on your wireless router or access point before configuring your wireless adapter If you are joining an existing network you will need to know the WPA PSK key being used 1 Open the Windows XP Wireless Utility by right clicking on the wireless computer icon in your system tray lower right corner of screen Select View Available Wireless Repair Networks View Available Wireless Networks Change Windows Firewall settings Open Netwo
22. network all J l j Security enabled wireless network aL an amp a 18 Section 4 Wireless Security Wireless Security This section will show you the different levels of security you can use to protect your data from intruders The DWA 127 offers the following types of security e WPA2 PSK Pre Shared Key WPA PSK Pre Shared Key What is WPA WPA or Wi Fi Protected Access is a Wi Fi standard that was designed to improve the security features of WEP Wired Equivalent Privacy The 2 major improvements over WEP e Improved data encryption through the Temporal Key Integrity Protocol TKIP TKIP scrambles the keys using a hashing algorithm and by adding an integrity checking feature ensures that the keys haven t been tampered with WPA2 is based on 802 11i and uses Advanced Encryption Standard instead of TKIP e User authentication which is generally missing in WEP through the extensible authentication protocol EAP WEP regulates access to a wireless network based on a computer s hardware specific MAC address which is relatively simple to be sniffed out and stolen EAP is built on a more secure public key encryption system to ensure that only authorized network users can access the network WPA PSK WPA2 PSK uses a passphrase or key to authenticate your wireless connection The key is an aloha numeric password between 8 and 63 characters long The password can include symbols amp _ and spaces
23. on 2 Installation Disable Other Wireless Adapters Most newer laptops may include a built in wireless adapter To prevent any conflicts with the D Link wireless adapter it is recommended to disable the wireless adapter as well as any unused Ethernet adapters eee seen From the desktop right click on the My Computer icon and select Properties crater e9 m EIH mIRE RS Click the Hardware tab and then click Device Manager Scroll down the list and click the Floppy drive controllers n 4g IDE ATA ATAPI controllers F Infrared devic sign to the left of Network Adapters rre A Mice and other pointing devices s a amp Network adapters E D Link DWA 127 Wireless N 150 USB Adapter amp Intel R PRO 100 VE Network Connection a Intel R PRO Wireless 2200BG Network Connection 4 f gt Other devices fm Video Controller 5 PCMCIA adapters 1 Ports COM amp LPT B Processors Sound video and game controllers qE System devices Universal Serial Bus controllers Right click the adapter you would like to disable and select Disable ad 9 0 8 10 8 me amp Display adapters e DVD CD ROM drives Floppy drive controllers gj IDE ATA ATAPI controllers F Infrared devices gt Keyboards a amp Network adapters i A D Link DWA 127 Wireless N 150 USB Adapter iy Intel R PRO 100 VE Network Connection Pi ay Intel R PRO Wireless 2200BG Network 5 L x U
24. on for providing high performance wireless connectivity to your desktop or notebook PC Enjoy the many benefits of wireless connectivity today Maximum wireless signal rate derived from IEEE Standard 802 11g and 802 11n specifications Actual data throughput will vary Network conditions and environmental factors including volume of network traffic building materials and construction and network overhead lower actual data throughput rate Environmental conditions will adversely affect wireless signal range D Link DWA 127 User Manual 4 Section 1 Product Overview Features e Rotatable antenna for extended range and higher transfer speed e Convenience of Plug amp Play installation e Fully 802 11g compatible 802 11n compliant e Powered by the USB port no external power source required e USB 2 0 standard e You can securely connect to a wireless network using WPA WPA2 Wi Fi Protected Access providing you a much higher level of security for your data and communication than has previously been available e Position the DWA 127 almost anywhere in your workspace to achieve the best reception possible e Supports Infrastructure networks via an access point e Easy configuration using WPS PBC utility Using a USB 1 1 port will adversely affect throughput D Link DWA 127 User Manual Section 1 Product Overview Hardware Overview USB Port Used to connect the DWA 127 to your computer WPS Button Pre
25. pdate Driver Softw ie evi im Video Controller Disable E PCMCIA adapters Uninstall II Ports COM amp LPT BB Processors Scan for hardware changes Properties JE System devic ms es Universal Serial Bus controllers Uninstalls the driver for the selected device D Link DWA 127 User Manual 8 Section 2 Installation Click Yes to disable the adapter Intel R WiFi Link 3300 AGN Disabling this device will cause It to stop functioning Do you really want to disable it The adapter is now disabled When disabled a red X will be displayed File Action View Help 9 milo a el ees 4 ay Fen PC 7 f 3 Batteries Disabling the adapter will not remove the drivers If you would like to use oee w Disk drives 1 1 1 1 My Display adapters the adapter simply right click it and select Enable fi Pon ld Floppy drive controllers gt lt IDE ATA ATAPI controllers F Infrared devices gt 2D Keyboards gt R Mice and other pointing devices H Modems ME Monitors PE Network adapters EP D Link DWA 127 Wireless N 150 USB Adapter li D Link DWAA 2 Wireless N 150 USB Adapter o SJEY INTERJ PRUs Wireless ZZUU5U Ietwor l 4 l Other devices Update Driver Software ia Video Controller Enable D PCMCIA adapters gt 1 Ports COM amp LPT E Processors Scan for hardware changes a4 Sound video and game controllers gli System devices Properties gt g Unive
26. pter settings e Right click on the Local Area Connection which represents your D Link wireless network adapter which will be connected to your network e Highlight Internet Protocol Version 4 TCP IPv4 and click Properties e Click Use the following IP address and enter an IP address that is on the same Internet Protocol Version 4 TCP TPv4 Properties subnet as your network or LAN IP address on your router or network General Example If the router s LAN IP address is 192 168 0 1 j make your IP address You can get IF settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator 192 168 0 X where X is anumber between 2 and 99 Make sure that the number fair the amonia IP ei you choose is not in use on the network 6 Obtain an IP address automatically e Set Default Gateway the same as the LAN IP address of your router or gateway Use the following IP address IP address e Set Primary DNS the same as the LAN IP address of your router or gateway Fe ae The Secondary DNS is optional you may enter a DNS server from your ISP Derat gakeway sal oS 1 ae EEA es Ke el eet oy nian ey ha Obtain ONS server address automatically e Click OK to save your settings ae Use the following DNS server addresses Preferred DNS server 192 Alternate DNS server D Link DWA 127 User Manual 38 Appendix C Technical Specifications Technical Specifications
27. rk Connections i Wireless Network Connection 6 2 Highlight the wireless network SSID you would like to connect to and click Connect Network Tasks Refresh network list Click an item in the list below to connect to 4 wireless network in range or to get more information Choose a wireless network lt Set up a wireless network D Link for a home or small office Unsecured wireless network Related Tasks default WD Learn about wireless Unsecured wireless network networking gig Change the order of preferred networks Change advanced settings D Link DWA 127 User Manual 25 Section 4 Wireless Security 3 The Wireless Network Connection box will appear Enter the WPA PSK passphrase and click Connect It may take 20 30 seconds to connect to the wireless network If the connection fails please verify that the WPA PSK settings are correct The WPA PSK passphrase must be exactly the same as on the wireless router or access point D Link DWA 127 User Manual Wireless Network Connection The network testl requires a network key also called a WEP key or WPA key A network key helps prevent unknown intruders from connecting to this network Type the key and then click Connect Connect Cancel 26 Section 5 Troubleshooting Troubleshooting This chapter provides solutions to problems that can occur during the installation and operation of the DWA 127 Read the following de
28. rsal Serial Bus controllers Uninstall Uninstalls the driver for the selected device D Link DWA 127 User Manual Section 2 Installation Wireless Installation Considerations The D Link wireless adapter lets you access your network using a wireless connection from virtually anywhere within the operating range of your wireless network Keep in mind that the number thickness and location of walls ceilings or other objects that the wireless signals must pass through may limit the range Typical ranges vary depending on the types of materials and background RF radio frequency noise in your home or business The key to maximizing wireless range is to follow these basic guidelines 1 Keep the number of walls and ceilings between the D Link adapter and other network devices to a minimum each wall or ceiling can reduce your adapter s range from 3 90 feet 1 30 meters Position your devices so that the number of walls or ceilings is minimized Be aware of the direct line between network devices A wall that is 1 5 feet thick 5 meters at a 45 degree angle appears to be almost 3 feet 1 meter thick At a 2 degree angle it looks over 42 feet 14 meters thick Position devices so that the signal will travel straight through a wall or ceiling instead of at an angle for better reception Building Materials make a difference A solid metal door or aluminum studs may have a negative effect on range Try to
29. scriptions if you are having problems The examples below are illustrated in Windows XP If you have a different operating system the screenshots on your computer will look similar to the following examples 1 How do I know if my adapter is installed properly Go to Start gt My Computer gt Properties Select the Hardware Tab D Link DWA 127 User Manual ga Command Prompt A Windows Movie Maker g Cc wI MSN Explorer ba Pr Windows Media Player amp Tour Windows XP All Programs gt System Properties General Add Hahaaa Wizard P Open Explore Search Manage Map Network Drive Disconnect Network Drive Show on Desktop Rename Properties The Add Hardware Wizard helps you install hardasa Add Harderare wiza Devica Manager Tha Denice Manager lets all ihe hardware devaces installed on pour computer Lies the Device Manager to change the moperes ol ary devine Hadra Profikes my Hardee profiler provide a way for pou to set up and stone diferent hadiae configurations Cancel 27 Section 5 Troubleshooting Click the sign next to Network Adapters Right click on D Link Wireless N 150 High Gain USB Adapter Select Properties to check that the drivers are installed properly Look under Device Status to check that the device is working properly Click OK to continue D Link DWA 127 User Manual fx mam So Ba a Device Manager File Actio
30. ss the WPS button to automatically connect to a WPS enabled wireless router or access point and establish connectivity D Link DWA 127 User Manual Section 2 Installation Installation This section will walk you through the installation process If you have a built in wireless adapter please disable it in device manager before installing your D Link adapter Also if you have previously installed another wireless adapter please make sure any software is uninstalled Getting Started Before installing your new D Link wireless adapter please verify the following e Remove any previous installations of wireless adapters e Disable any built in wireless adapters e Verify the settings such as the SSID and security settings of the network s you want to connect to Remove Existing Installations If you ve installed a different manufacture s adapter or a different model D Link adapter make sure the software is uninstalled before installing the new software Some utilities may cause a conflict with the new software If you plan to use multiple adapters at different times make sure the utilities are not set to load when your computer boots up Windows XP users may use the built in wireless utility for all adapters To remove any old software Windows 7 users Click Start gt Control Panel gt Programs and Features Windows XP Vista users Click Start gt Control Panel gt Add or Remove Programs D Link DWA 127 User Manual 7 Secti
31. ws 7 Windows 7 users may use the built in wireless utility If you are using another company s utility please refer to the user manual of your wireless adapter for help with connecting to a wireless network Most utilities will have a site survey option similar to the Windows 7 utility as seen below If you receive the Wireless Networks Detected bubble click on the EN center of the bubble to access the utility a P al 19 or Left click the wireless icon in your system tray lower right corner next to the time Currently connected to vanilla Internet access Wireless Network Connection 11 vanilla Connected MarkLab6 amp 5 The utility will display any available wireless networks in your area es Click on a network displayed using the SSID and click the Connect button ites 7245 6100 If you get a good signal but cannot access the Internet check your Free Public WiFi TCP IP settings for your wireless adapter Refer to the Networking Basics section in this manual for more information mmpmtest DogFood net al Open Network and Sharing Center D Link DWA 127 User Manual 16 Section 3 Configuration Connect to a Wireless Network Using Windows Vista Windows Vista users may use the built in wireless utility If you are using another company s utility please refer to the user manual of your wireless adapter for help with connecting to a wireless network Most utilities will have a site survey
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