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        deXlan 11Mbps Network Card User Manual
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1.                Desktop with USB WLAN Adapter  _     ES  ye       ok with PCMCIA WLAN Card  Notebook with PCMCIA WLAN Card    Fig 2 1 Ad Hoc Wireless LAN    An Ad Hoc wireless LAN is a group of computers  each equipped with one WLAN adapter   connected as an independent wireless LAN  Computers in a specific Ad Hoc wireless LAN must be  configured to share the same radio channel  Fig 2 1           Desktop with USB WLAN Adap         Fig 2 2 Infrastructure Wireless LAN    The adapter provides access to a wired LAN for wireless workstations  An integrated wireless  and wired LAN is called an infrastructure configuration  A group of WLAN PC users and an Access  Point compose a Basic Service Set  BSS   Each WLAN PC in a BSS can talk to any computer in the  wired LAN infrastructure via the Access Point  Fig 2 2    An infrastructure configuration extends the accessibility of a WLAN equipped PC to a wired  LAN  and doubles the effective wireless transmission range for 2 WLANs PCs  Since the Access  Point is able to forward data within its BSS  the effective transmission range in an infrastructure LAN  is double  Fig 2 3        Fig 2 3 The effective transmission range       The use of a unique ID in a BSS is essential  All WLAN equipped PCs configured without  roaming options in independent BSS must be configured with a BSS ID corresponding to the Access  Point used in the BSS  Check your Access Point for its BSS ID or use the Access Point Browser  Utility program to determine the BSS I
2.   you can  RUN Setup utility again then you will see Fig 4 9 then step by step remove all installed components    It is recommended to stop the WLAN adapter and    Exit    the application prior to staring the  uninstallation procedure     InstallShield Wizard  Welcome  Modify  repair  or remove the program           Remove    nstalsneid       Chapter 5  Installation Procedure Under  Windows NT 4 0    Use the procedures described in this section to install and configure the WLAN adapter under  MS Windows NT 4 0     Although Windows NT 4 0 are similar in appearance wit Windows 95 98 ME  and Windows  2000  they have different philosophy when installing a new hardware    Throughout this section it is assumed that you have basic working knowledge of Windows NT  4 0 and how to install new network cards on them  However  in this paragraph  some specific  features of Windows NT 4 0 are briefly explained    Unlike Windows 95 98 ME  and Windows 2000  Windows NT 4 0 do not support the    Plug  amp   Play    and    Hot Swapping    features    In Windows NT 4 0 you need to inform the operating system about the existence of the new  card in order to star installing the driver  Also  if you want to swap cards  you need to restart the PC  in order to recognize the card    Another difference between Windows 95 98 ME and Windows NT 4 0 is how these operating  systems handle the    User Profiles    feature  Windows 2000 handle    User Profiles    in the same way  as Windows NT 4 0    In Windows
3.  15 of the FCC Rules  Operation is subject to the following two  conditions   1  This device may not cause harmful interference  and  2  this device must accept any  interference received  including interference that may cause undesired operation     IMPORTANT NOTE  FCC Radiation Exposure Statement    This equipment complies with FCC radiation exposure limits set forth for an uncontrolled  environment  End users must follow the specific operating instructions for satisfying RF exposure  compliance    This transmitter must not be co located or operating in conjunction with any other antenna or  transmitter     Regulatory  The wireless LAN PC Card must be installed and used in strict accordance with the manufacturer   s  instructions  This device complies with the following radio frequency and safety standards     Europe   R amp TTE Directive   This device complies with the specifications listed below    ETS 300 826 General EMC requirements for Radio equipment   ETS 300 328 Technical requirements for Radio equipment   EN60950 Safety requirements for Radio equipment     EU Countries not intended for use   The ETSI version of this device is intended for home and office use in Austria  Belgium  Denmark   Finland  France  with Frequency channel restrictions   Germany  Greece  Ireland  Italy  Luxembourg   Netherlands  Portugal  Spain  Sweden and United Kingdom     The ETSI version of this device is also authorized for use in EF TA member states Iceland   Liechtenstein  Norway and Sw
4.  3 10 Found New Hardware Fig 3 11 Windows XP Screen       Found New Hardware Wizard  Completing the Found New  Hardware Wizard    The wizard has finished installing the software for     Eg WLAN 11Mbps PCMCIA ADAPTER E 5V     The hardware you installed will not work until you restart  your computer     Click Finish to close the wizard           Fig 3 12 Finish the installation    11    Chapter 4  Configuration Utility    The Configuration Utility is provided to allow you further customization of the WLAN PC Card  and your wireless network     After the Configuration Utility has been installed  an icon will placed in the system tray  next to  click button of your screen  when the WLAN PC Card is inserted  as shown in Fig 4 1        He PM 06 37    Fig 4 1    The utility is divided into six parts  Status  Statistics  Site Survey  Encryption  Advanced   and Info  You should change all your configuration settings for your WLAN PC Card using this utility  and not with the Network Properties section in your Control Panel     Status    The Status screen  Shown in Fig 4 2  provides information about the current link between the  Network PC Card and Wireless Access Point     When in Infrastructure Mode  Status will display the connection statistics for the network  segment that you are on     The Channel field shows to what channel the WLAN PC Card is set     The SSID field shows the current SSID set fir the wireless network  This SSID can be modified  at you click Change bottom     The
5.  95 98 ME  the    User Profiles    are use only in order to customize the appearance of  the desktop between the different users  However  in Windows NT 4 0     User Profiles    play the role  of accounts and are associated with certain privileges on the machine  Therefore  we have different     User Profiles     and privileges  for simple users  power users  and administrators  The privilege  settings for each user are set in the    User Manager    program of Windows NT 4 0     NOTE  In order to be able to install the WLAN adapter on to your PC  running under Windows NT 4 0  you will need to log on as    Administrator     Also to    have at least NT Service Pack 4 installed        First of all  in order to obtain the necessary privileges for the driver installation  you need to log  on as Administrator to Windows NT 4 0     Since Windows NT 4 0 do not support    Plug  amp  Play     you must enable the detection of PC  cards by the operating system by following the following procedure    1  Click Start    Settings   Control Panel    2  Double click the    Network    icon     19    3  In the    Network    settings window you will be prompted to install Windows NT Networking in  case no network has been installed yet  Click    Yes    and follow the instruction on the screen  If  networking had been already installed  you will see a dialog with several tabs  In the    Adapters    tab  click the    Add    button  Windows NT Networking Setup will determine the type of network adap
6.  Appendix B  Glossary    Access Point  An internetworking device that seamlessly connects wired and  wireless networks together     Ad Hoc  An Ad Hoc wireless LAN is a group of computers each with wireless  adapters  connected as an independent wireless LAN     Backbone  The part of a network that connects most of the systems and networks  together and handles the most data  The core infrastructure of a network  the  portion of the network that transports information from one central location to  another central location  The information in then off loaded onto a local system     Bit  A binary digit  The value   0 or 1 used in the binary numbering system  Also   the smallest form of data     BSS  Stands for Basic Service Set  An Access Point associated with several  stations     Domain  A subnetwork comprised of a group of clients and servers under the  control of one security database  Dividing LANs into domains improves perfor   mance and security     DSSS  Direct Sequence Spread Spectrum is very widely known and the most used  of the spread spectrum types  owing most of its popularity to its ease of implemen   tation and high data rates     Encryption  A security method that applies a specific algorithm to data in order to  alter the data   s appearance and prevent other devices from reading the information    ESS  Stands for Extended Service Set  More than one BSS can be configured as  an Extended Service Set  An ESS basically a roaming domain     Ethernet  A popular loca
7.  Custom    be chosen  you can select package individually  If you choose    Typical     The  3 packages will be installed in your system   Fig 3 5     The 3 packages mean Application  PCMCIA card driver  and USB adapter driver   Fig 3 6      802 11 Wireless LAN Setup  Setup Type    Select the setup type that best suits your needs        Click the type of setup you prefer     Custom   Description       D Select Typical to install  applications  Pemcia Drivers  Usb  Drivers              InstallShield        lt  Back Cancel    Fig 3 4 Setup Type    802 11 Wireless LAN Setup    Select Components    Select the components setup will install        802 11 Wireless LAN Setup    Choose Destination Location  Select folder where setup will install files        Setup will install 802 11 Wireless LAN in the following folder     To install to this folder  click Next  To install to a different folder  click Browse and select  another folder       Destination Folder       C  Program Files  WLAN 4802 11 Wireless LAN    Browse                  InstallShield             Select the components you want to install  and deselect the components you do not want to    install     Application  WlanMonitor     PCMCIA Drivers    USB Drivers      Destination Folder          C  Program Files WwLA4N4 802 11 Wireless LAN    Browse             Space Required on C     Space Available on C   InstallShield    1600524 K    1208 K    Disk Space                lt  Back Next  gt    Cancel    Fig 3 6 Custom Setup    
8.  Tx Rate field shows the transfer rate in megabits per second     The Int  Roaming field shows to use this feature to allow your adapter to retrieve country  information from the access point and behave according to that country   s regulations     The Radio field shows on   off radio signal    12    WLAN Monitor Utility     WLAN 11Mbp  PEMCIA A0 APTER E 5          Current Profile  Default         Status   Statistics   Site Survey   Encryption   Advanced   Profiles   Info      Operating Mode  Channel   SSID   Tx Rate   Int  Roaming    Radio    Status Associated   BSSID  00 08 41  29 38 22    Signal Strength TTT TTT TTT TTT iy  100     Link  Quality BRR RRR RRR RRR RRR  OO         Fig 4 2     4 NOTE  When in Ad Hoc mode  Signal Strength and Link    Quality indicators will not be available        The Signal Strength field will display a bar indicating the percentage  between 0 and 100  percent  of the strength of the signal  The higher the percentage  the stronger the signal     The Link Quality field will display a bar indicating the percentage  between 0 and 100 percent   of the quality of the link  The higher the percentage  the better the link     The Change bottom  allows you to customize the setting for the WLAN PC Card and your    wireless network     The Operating Mode setting determines the architecture of your wireless network select Ad   Hoc or Infrastructure Mode depending on your network type  The Ad Hoc mode is used for sample  peer to peer network and allows the 
9.  is use for short time only  then a new key is generated and  agrees upon     Advanced    The Advanced screen  Fig 4 6  allows you to set Fragmentation Threshold  the RTS CTS  Threshold  and the Preamble Type  The Fragmentation Threshold Value indicates how much of  the network resources is devoted to recovering packet errors  The value should remain at its default  setting of 2 346  If you experience high packet error rates  you can decrease this value but it will  likely decrease overall network performance  Only minor modifications of this value are recom   mended     WLAN Monitor Utility     WLAN 11Mbp  PEMCIA ADAPTER E 5          Current Profile     Default         Status   Statistics   Site Survey   Encryption Advanced   Profiles   Info      C Long  Preamble Type C  Shot    Fragmentation Threshold  Disabled    RTS CTS Threshold  Disabled      Power Save       Fig 4 6    16    The RTS Threshold Value should remain at its default setting of 2 347  A preamble is a signal  used to synchronize the transmission timing between two or more systems  A series of transmission  pulses is sent before the data to indicate that    someone is about transmit data     this ensures that  systems receive the information correctly when the data transmission stars    The Preamble Type should be set to Short  if the network environment is    noisy     or Long  if  the environment is    clear     Click Submit to complete the configuration    Power Save  you can select M then submit to allow yo
10. 5  You can specify a folder name of this program   Fig 3 7   6  After copying files  you will finish the installation   Fig 3 8     802 11 Wireless LAN Setup    Select Program Folder    RIPETE ET InstallShield Wizard Complete    7   7 Setup has finished installing 802 11 Wireless LAN on your  Setup will add program icons to the Program Folder listed below     You may type a new folder computer   name  or select one from the existing folders list  Click Next to continue     Program Folders     Existing Folders     Administrative Tools   corega Wireless LAN USB Stick 11  Games   ORiNOCO   Startup           lt  Back Cancel      Fig 3 7 Select Program Folder Fig 3 8 Finish    To insert the wireless LAN Card into a notebook computer  do the following     1  Locate an available Type II or Type lII PCMCIA slot     2  With the PCMCIA adapter   s 68 pin connector facing the PCMCIA slot and the    Brand Name of  PCMCIA    label facing up side the PCMCIA adapter completely into the PCMCIA slot        Fig 3 9 Insert the Wireless LAN card into Notebook    After properly inserting the Network Adapter into your notebook  continue with the WLAN driver  and configuration utility installation  Fig 3 9     NOTE  The PCMCIA slot allows    hot swap    of PCMCIA adapter  You may insert or remove the  WLAN PCMCIA adapter from the slot anytime  even when the power of your computer is on     NOTE  Windows 98 requires that the Network card and socket services must be compliant with    the PCMCIA revis
11. D  Fig 2 4    The infrastructure wireless LAN configuration is appropriate for enterprise scale wireless  access to a central database  or as a wireless application for mobile users     6            Notebook         mee  Access Point 2       Notebook   LAN Adapter       BSS1 ESS BSS2       Fig 2 4 Roaming in an Extended Service Set  ESS     Infrastructure mode also supports roaming capabilities for mobile users  More than one BSS  can be configured as an Extended Service Set  ESS   The continuous network allows users to roam  freely within an ESS  All WLAN PCs and Access Point within one ESS must be configured with the    same ESS ID     Before enabling an ESS with roaming capability  it is recommended to select a feasible radio  channel and optimum Access Point position  Proper Access Point positioning combined with a clear    radio signal will greatly enhance performance     Chapter 3  Installing the Drivers and Con     figuration Utility for Windows 9X  ME   2000    Before installing your card  insert the Autolnstall CD into your CD ROM driver  Unless you have    deactivated the autorun feature of Windows  the screen shown in Fig 3 1 should appear automati   Cally     If this screen doesn   t appear automatically  you can access the installation by clicking the Start  button and choosing Run  In the drop down box provided type D  Setup exe  where D  is the letter    of your CD ROM drive   Alternately  double click My Computer and double click the Setup exe icon  in the fol
12. User   s Guide    11Mbps Wireless LAN PC Card    Version 1 4    INFORMATION TO USER    Federal Communications Commission 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 of the following measures     O Reorient or relocate the receiving antenna    O Increase the separation between the equipment or device    O Connect the equipment to an outlet other than receiver   s    O Consult a dealer or an experienced radio TV technician for assistance    FCC Caution  To assure continued compliance   example   use only shielded interface cables  when connecting to computer or peripheral devices  any changes or modifications not expressly  approved by the party responsible for compliance could void the user   s authority to operate this  equipment    This device complies with Part
13. der that appears        EEO Men    ii Wireless LAN  Instal lation       a 11 Mbps Wireless LAN Adapter  Windows 95 98 ME 2000 XP Driver  Utility   PCMCIA  Windows 98 ME 2000 XP Driver  Utility   USB    User s Guide for PCMCIA User s Guide for USB  HTML HTML   PDF  English  PDF  English    PDF  German  PDF  German     Browse our Web Site   x BS  Explore CD ROM 3 NS x    Exit       Fig 3 1 Autorun feature of Windows  1  Click    Windows 95 98 ME 2000 XP Driver  amp  Utility   PCMCIA    to install driver utility for    your PCMCIA WLAN Card  You will see Welcome to the InstallShield Wizard for 802 11 Wireless  LAN  Click    Next  gt      Fig 3 2      2  After clicking    Next  gt      components    version of package will be shown on this screen   Fig 3   3       amp  NOTE  You must install this software before installation of the hardware       802 11 Wireless LAN Setup    Welcome to the InstallShield Wizard for 802 11  Wireless LAN    The InstallShield   Wizard will install 802 11 Wireless LAN  on your computer  To continue  click Next     802 11 Wireless LAN Setup    Software Information       Following is some information related to software     Install Package Version  V1 4  Utility Version  V3 3 4 35 5  PCMCIA Drivesr Version    1 8a  USB Drivers Version     1 4c       Fig 3 2 Install WLAN Driver   Utility       InstallShield        lt  Back Cancel      Fig 3 3 Componets Version    3  The installation provides you to install package Custom or Typical   Fig 3 4     4  If   
14. eceeeeeeeeeeeeeeeeees 23  7A 6T   61a   ale  0 1 S AT r eee ene ene E E koe soe re ee ne nee 23  installing the Driver 7 UUV crectertars crises ect aeai 23  Coniguration Under WINA 4 come ee me eee eee MMe nee te en a eer 23  Uninstall Procedure Under VIA siececsectcareesenetee nase seer ct ceaeess teen eee  24  Appendix A  TROUPES OO CAG eciecscsenceteaoncrnciasceccennaa tans canevedeesitieancoeantiuudecnstanontad 20  Appendix B  SEO Say osre AE ceeermeceonanaacie 26  Appendix C  SOS CINCO S pare ssrcet es tectcerencesnanancmnmduesianad oueasem an sunayamamosrianeheeteeteneuan 28    Chapter 1  Introduction    The 11Mbps Wireless LAN PC Card now has a new   higher powered antenna that provides a  greater range than ever  The increased sensitivity helps filter out interference and notice to keep  your signal clear  Improved error correction in the chipset keeps you operating at higher transmission  rates for longer distances  And since you only need one Type II or III PCMCIA slot  you   re free to use  your other slots for additional accessories    Plug and Play device  Windows 98 ME 2000 XP will automatically recognize the wireless LAN  card and initiate the installation process  Upon successful installation  the wireless LAN card will  communicate seamlessly with other wireless home and office networking products     Using radio frequency  RF  technology  WLANs transmit and receive data over the air   minimizing the need for wired connections  Thus  WLANs combine data connec
15. fo      Tx Rix    Data BSSID SSID_  Signal   Channel  Encryption   BSS  Successful 13 4 00 08 41 29 38 22 WLAN 100  1 Infrastructe  00 04 75 63 1B B3 3com 100  6 Infrastructe  Unsuccesstul 0 0  Management    Successful    Unsuccessful    Rejected Packets        Re Scan   Cancel         Fig 4 3 Fig 4 4    Site Survey    The Site Survey screen shows some features of the available access points or other stations   Click on the desired access point   station  Then double click BSSID to connect or Re Scan to  search for more access points   Shown in Fig 4 4     14    Encryption    On the Encryption screen  show in Fig 4 5  you can set the level of security with which you will  be using the WLAN PC Card    Under the drop down box  you can choose to have WEP encryption Disabled  64 Bit  or 128   Bit Wired Equivalent Privacy  WEP  is an encryption scheme use to protect wireless data communi   cation  If you decide to use encryption  you can choose any of the available WEP keys  1 to 4   You  also have option to select the WEP mode  Mandatory optional   If you select    Mandatory     then not  only WEP will be used  but also any other station needs to use WEP encryption in order to establish  a communication with your station  This requirement is in line with the IEEE 802 11b standard  If  on  the other hand  you choose    Option     then your station can communication with every other station  regardless if they use WEP or not  The Disabled setting prevents the sharing of data with o
16. g 6 1  and click Advanced button  Fig 6 2      Make sure    Use Windows to configure my wireless network settings    is checked and click OK   Fig 6 3   Otherwise unckeck for using WLAN Monitor Utility to setup WLAN  Fig 6 4      mn    C    i B       se ak ree een       23    Connect to Wireless Network    The following networks  are available  To access a network  select  it from the list  and then click Connect     Available networks     1 AFA    This network requires the use of a network key  WEP   To  this network  type the key  and then click Connect     IF you are haying difficulty connecting to a network  click Advanced     Connect Cancel    Fig 6 2          Connection Status    General  Wireless Networks    Available networks          Connection Status  General  Wireless Networks Tee Advanced    Use Windows to configure my wireless network  settings    Available networks   To connect to an available network  click Configure     7    Preferred networks     Automatically connect to avaiable networks in the order listed  belo     OO    Add       dove up  Move down  Properties    Remove    Learn about setting up wireless network   configuration     Fig 6 3    Authentication   Advanced    To connect to an available network   click Configure    A AP 1    Prefered networks     Configure    Refresh    Automatically connect to available networks in the order listed    belor     O    Add       Remove    Move up    Move down    Properties    Learn about setting up wireless netwo
17. ion 2 10 specification  Please check the documentation of the PCMCIA driver  before installing the WLAN PCMCIA adapter     10    After installing PCMCIA WLAN Card driver and utility  Please insert the WLAN Card  You will  see Found New Hardware  Please select    Intall the software automatically    then click    Next gt       Fig 3 10   The screen in Windows XP  Fig 3 11  will appear click    Countine Anyway     The Win   dows has finished installing software for the device  Click    Finish    to finish the installation  Fig 3   12   Configuration Utility please see Chapter 4    Found New Hardware Wizard Hardware Installation    Welcome to the Found New  Hardware Wizard    The software you are installing for this hardware     This wizard helps you install software for  i WLAN     M bps PCM Cha ADAPTE BJE  Ev   WLAN 11Mbps PCMCIA ADAPTER EGY     has not passed Windows Logo testing to werty its compatibility    with Windows sP   Tell me why this testing is important     Continuing your installation of this software may impair  or destabilize the corect operation of your system  either immediately or in the future  Microsoft strongly  recommends that you stop this installation now and  contact the hardware vendor for software that has      Install from a list or specific location  Advanced  passed Windows Logo testing     o   If your hardware came with an installation CD   lt 4 or floppy disk  insert it now     What do you want the wizard to do     Click Next to continue     Fig
18. itzerland     Table of Contents    Chapter ITU OCLC OM ater aertect eteeterisetecc ce ces ohio teint eee cis a 3  The 11Mbps Wireless LAN PC Calrd             cccccccccceceeeeceeeeeeteeeeseeeeeseeeeeesseeseeteeess 3  BF NS pep epee ec ele cc cid E eens 3  Package Oe  a1 02  9  G esas te ee ee ee eee ae ee ere ee ee eee eee 4  yi  AR ReguiremenlS eee nee ee eee eer ne ee ne S re ee ee 4  Chapter 2  Network Configuration and PIanning                  cccccccsecceseceeeeeeeseeeeaeeeeaees 5  MIST OSS LCAN DASO rena E E E E eee ee ceneeen  5  NOWO IODO cens E E et eee ee nee een eee 5  KOOI e E A E E eaeeuar oie eeniee eee  T    Chapter 3  Installing the Drivers and Configuration Utility for Windows 9X ME     Ortaca E E A A 8  Running the Auto Driver  amp  Utility Installation                ccccceccseccceeeeeeeeeeeeeeeeeeeaeeees 8  EEU SEEE          P E E EE E Mee en me ae nee re emer 10   Chapter 4  Yo  ghile  B  eshte  gig      i   eee eee eee enen mee a nte nnn Seen ss Seen oaem en nen ee tn tne 12  Using the config  ration Utility  sce feces tee acceccetansnacanetin aseesactsecdenceuentsaeenauaeeeaesned 12  Chapter 5  Installation Procedure Under Windows NT 4 0                cccecseeeeeeeeeeeees 19  POUT VVATCOW SING A U eee cer tee cee genannten eee ees 19  NSAN Ne DIVO  eeraa eens ne E E enn tee eee nine ern eeeenre eater 19  COPTIC UIE ATION 2 MISES al Messe EER ees onc ease acne aaouedeeaeena eee 22  Chapter 6  Installation Procedure Under WindOWSXP               cccccce
19. l area data communications network  originally developed  by Xerox Corp   which accepts transmission from computers and terminals   Ethernet operates on 10 Mbps baseband transmission over shielded coaxial cable  or over shielded twisted pair telephone wire     Firmware  Code that is written onto read only memory  ROM  or programmable    read only memory  PROM   Once firmware has been written onto the ROM or  PROM  it is retained even when the device is turned off     26    Fragmentation  Breaking a packet into smaller units when transmitting over a  network medium that cannot support the original size of the packet     Infrastructure  An integrated wireless and wired LAN is called an infrastructure  configuration     IRQ  Interrupt ReQuest  A hardware interrupt on a PC  There are 16 IRQ lines  used to signal the CPU that peripheral event has started or terminated  In most  cases  two devices cannot use the same line     PCMCIA  Personal Computer Memory Card International Association  which  develops standards for PC cards  formerly known as PCMCIA cards  are available  in three types which are about the same length and width as credit cards  but  range in thickness from 3 3mm Type 1   5 0mm Type II   to 10 5mm Type III    These cards can be used for many functions  including memory storage  as  landline modems and as wireless LAN     Roaming  A function that allow one to travel with a mobile end system  wireless  LAN mobile station  for example  through the territory of domai
20. n an ESS  for  example  while continuously connecting to the infrastructure     RTS  Request to Send  An RS 232 signal sent from the transmitting station to the  receiving station requesting permission to transmit     Throughput  The amount of data moved successfully from one place to another  in a given time period     Tx Rate  Transmission Rate     WEP  Wired Equivalent Privacy  A data privacy mechanism based on a 64 bit or  128 bit shared key algorithm  as described in IEEE 802 11 standard     27    Appendix C  Specifications    Radio     Frequency Band     Modulation TYPE     Operating Channels     Radio Technology   Data Rate   Output Power     Receive sensitivity     Antenna Type     Current Consumption     Package      Certification     Driver      Complies with IEEE 802 11b    2400   2483 5MHz   for US  Canada  and ETSI   2400   249 7MHz  for Japan     CCK BPSK QPSK   IEEE 802 11b compliant   11 channels  US  Canada    13 channels  ETSI    14 channels  Japan    Direct Sequence Spread Spectrum  1 2 5 5 11 Mbps    gt   15dBm  10mW MHz for Japan    Min   80dBm for 11Mbps   BER 10E   Min   84dBm for  5 5 2 1 Mbps   BER 10E       Built in diversity antenna  5V  Tx mode 450 mA  Max    Rx mode 250 mA  Max     PCMCIA Type II  Radio  EU  ETS 300 328  USA  FCC Part 15C  Taiwan  DGT  EMC  EU ETS 300 826   USA  FCC Part 15B  Safety  EN60950    Windows 95 98 NT 2000 XP Linux Kernel 2 4 above     28    PCMCIA 02 12 010    
21. rk     configuration        Advanced    Fig 6 4    In order to configure the card  please use the WinXP build in Application     In order to uninstall the WLAN adapter from WinXP  you must right click on the    Properties       option under    My computer    icon  Then  under the    Hardware    tab  select the    Device Manager    and  expand the    Network Adapters     After you right click on the    WLAN 11 Mbps PCMCIA ADAPTER E     option  press    Uninstall     Finally  on the    Confirm Device Removal    window  select    OK        24    Appendix A  Troubleshooting    If your computer can not find the WLAN PC card or the network driver doesn t install correctly   check the following    Q Make sure the adapter is securely seated in the PCMCIA slot  When you insert the wire   less adapter into the notebook   s slot  a beep should be heard if the adapter is properly inserted   Check for any hardware problems  such as physical damage to the card   s connector    Q Try the card in another PCMCIA slot  If this also fails  test your computer with another  WLAN PC Card that is Known to operate correctly    LJ When operating under Windows NT  make sure a PCMCIA slot and socket services driver  is installed in your computer  Also check for resource conflicts using the Windows NT Diagnostics  utility    LJ Make sure your computer is using the latest BIOS    LI If there are other network adapters in the computer  they may be causing conflict  Remove  all other adapters from the comp
22. rmally keep the latest version     20    6  During the installation  a dialog box appears asking for the I O base and IRQ resource  information  In order to find out which values to use  go to Start Programs   Administrative Tools   gt  Windows NT Diagnostics   select the    Resources    tab press the    IRQ    button  Select one free  IRQ from the list  Next  press the button    I O Port    and choose an 0x20 free I O space  Add these  values into the dialog box  If at any point after the installation you want to change these values  go to  the Control Panel   Network  select the Adapters tab  press the Properties button  and fill in the new  values  Fig 5 5      WLAN 11Mbps PCHCIA ADAPTER E Driver Setup  gt         IRO Levelt     lO Port Address   0x240       Cancel    Help         Fig 5 5    7  Finally  when the installation has been completed   Fig 5 6   you will need to restart your  computer          Network Ei EY    Identification   Services   Protocols Adapters   Bindings      Network Adapters    1  WLAN 11 Mbps PEMCIA ADAPTER E 3       Add      Remove   Properties     Update      ltem Motes     1iMbp  PEMCIA ADAPTER E 5       ae          Fig 5 6    should make sure that your system has free resources ever it may shows them  as being available     i NOTE  If the card is not working properly  after a restart procedure  you       21    In order to configure the card  please use the Configuration and Monitor Utility described in a  different section of this document  Thi
23. s application lies on the system tray of your machine  as long  as the card is inserted into your system  and permits you to change the parameters of the card    on  the fly       To uninstall the WLAN adapter from Windows NT 4 0  you must double click on the    Network     option in the    Control Panel     Start    Settings   Control Panel   Select the    WLAN 11 Mbps PCMCIA  ADAPTER E    card from the list and press the    Remove    button     22    Chapter 6  Installation Procedure Under  Windows XP    Use the procedures described in this section to install and configure the WLAN adapter under  MS Windows XP    Throughout this section it is assumed that you have a basic working knowledge of WinXP   However  in this paragraph  some specific feature of WinXP are briefly explained    WinXP operating system supports the    Plug  amp  Play    feature  That means that once you insert  the WLAN adapter into your PC for the very first time  the operating system will detect the card and  automatically install the driver    Furthermore WinXP supports    Hot Swapping     with this feature  you can remove and reinsert  the card whenever you want     The following selection please check Chapter 3 to setup your WLAN adapter    There are two ways to configure WLAN Adapter  One is WLAN Monitor Utility  the other one is  Windows Wireless Network Configuration     Use Windows Wireless Network Configuration  Please follow the steps to Enable    Select an View Available Wireless Networks  Fi
24. sharing of local resources only between Network PC Card  without needing a Wireless Access Point  The Infrastructure mode allows a wireless network to be  integrated into an existed  wired network through an Access Point  Infrastructure networks permit  roaming between Access Points while maintaining a connection to all network resources     13    An acronym for Service Set Identifier  SSID is the unique name shared among all points in a  wireless network  The SSID must be identical for all points in the network   t is case sensitive and  must not exceed 32 characters    The Tx Rate field shows the current transfer rate for the Network PC Card  To optimize perfor   mance and range  the Tx Rate should be set to Auto  which will automatically adjust the transfer  speed for best performance and longest range    The Channel setting specifies the channel used in wireless communication and should be set  to the same channel as the other points in the wireless network  The setting can only be adjusted in  Ad Hoc mode     Statistics    The Statistics screen  Shown in Fig 4 3  provides information about the Tx   Rx Data  Manage   ment  and rejected Packets     WLAN Monitor Utility WLAN Monitor Utility     WLAN 11Mbps PCMCIA ADAPTER E 5        WLAN 11Mbps PCMCIA ADAPTER E 5        Current Profile   Default    Current Profile   Default       Status Statistics   Site Survey   Encryption   Advanced   Profiles   Info   Status   Statistics Site Survey   Encryption   Advanced   Profiles   In
25. ter  card that you are going to use   Fig 5 1      Network 24x   Select Network Adapter    Identification   Services   Protocols Adapters   Bindings    Network Adapters  Click the Network Adapter that matches your hardware  and then  click OF  IF you have an installation disk for this component  click   Have Disk     Network Adapter     Som 30508  54 16 bit Ethernet Adapter  2B 3Com Etherlink    Adapter  also 11 16 and  1 16 TP   SCom Etherlink  I 1S 4 PCMCIA Adapter  Renove Eiopeniess  Update  ee a B    3Com EtherLink Ill PC  Bus Master Adapter  3C590           lemn Motes     E   3Com Etherlink16 EtherLink16 TP Adapter  FR acne  Cant Cea il OCL ACA ODDAC T Adobe  PCROR x     Close   Gancel    Fig 5 1 Fig 9       4  Click    Have Disk     Fig 5 2   Select D    WLAN USB amp PCMCIA NT4 driver Rev E  where D   is the letter of your CD ROM drive    Fig 5 3      5  Select Adapter and Click    OK     Fig 5 4      Insert Disk A Select DEM Option A    Choose a software supported by this hardware manufacturer s disk     Insert disk with software provided by the software or  g hardware manufacturer  If the files can be found at a    different location  for example on another drive type a Cancal    new path to the files below         D  WLAN USB amp PCMCIANNT 4 driver Riev E    Cancel   Help      Fig 5 3 Fig 5 4          6  Next Windows will start copying the files  In case there is a version conflict between one or  more of the files being copied and files in your system  you should no
26. ther  computers on the WEP network  When Enable encryption for the WEP Key entry  enter the hexa   decimal number  the letters    A    through    F    and the numbers    0    through    9     set by the other  wireless WEP settings  these settings must be identical to the WEP encryption on all points in your  wireless network in order to network to your WLAN PC Card  The security keys are four 10 digit key  for the 64 Bit WEP setting and four 26 digit key for the 128 Bit WEP setting     WLAN Monitor Utility     WLAN 11Mbp  PEMCIA A0 APTER E 5          Current Profile  Default         Status   Statistics   Site Survey Encryption   Advanced   Profiles   Info      Encryption   Disabled         Key H   Key He  Key Ha  Key H4    Default Rey  Mode  Authentication Type       Fig 4 5    NOTE  The WEP Key Entry must match the Key on all other devices on the    wireless network or this device will be unable to transmit or receive data        15    For Authentication Type  you may choose between Open System or Shared Key     Shared Key is when both the sender and recipient share a secret key  Both units this key for  an extended length of time  sometimes indefinitely  Any eavesdropper that discovers the key may  decipher all packets unit the key is changed     Open System the default setting  is when the sender and the recipient do not share a secret  key  Each party generates its own key pair and asks the receiver to accept the  usually randomly   generated key  Once accepted  this key
27. tivity with user  mobility  and through simplified configuration  enable movable LANs  This wireless networking  solution has been designed for both large and small businesses  and it is scalable so that you can  easily add more users and new network features as your business grows     This manual will assist you in the installing WLAN PC Card     IEEE 802 11b Direct Sequence high rate compatible    High data rate 11 5 5 2 1 Mbps    Auto Rate fallback   IPX  NetBEUI  TCP IP protocols supported    Wired Equivalent Privacy Algorithm  WEP   64 bits 128 bits   802 11 Power save in infrastructure mode    Passive Active scan  Long Short preamble    RTS CTS handshake    Beacon and Probe response generation in an IBSS   Plug N Play and easy setup    CAR A A a a A a e E                             One 11Mbps Wireless LAN PC Card   One setup Utility CD ROM  User Guide on CD    Quick Installation Guide     One PCMCIA Type II or Type III slot    PCMCIA revision 2 10 compliant card and socket services   Operating System  Windows 98  ME  NT  2000  or XP    2M bytes free disk space for utility and driver installation        Chapter 2  Network Configuration and  Planning    The WLANs supports legacy Ethernet LAN network configuration options as defined by the  IEEE 802 11b standards committee     The WLAN Card can be configured as       Ad Hoc for departmental or SOHO LANs     Infrastructure for enterprise LANs     LAN Interconnection for point to point link as campus backbone               
28. ur adapter to go to sleep mode while the  adapter doesn   t precede the data transmission  Or unselect O disabled to make the adapter never  go to sleep mode  Click submit to save the settings     Profiles    The Profiles screen  Fig 4 7  allows you can manage the profiles that you have created for the  wireless network at home  office and in public places  You can create New file for Save a profile or  Delete and Rename the profiles     WLAN Monitor Utility     WLAN 11Mbp  PEMCIA ADAPTER E 5          Current Profile  Default         Status   Statistics   Site Survey   Encryption   Advanced Profiles   Info      Existing profiles  r Preview of    Default    Infrastructure  10    Auto  802 11 Power Sav  Off  Encryption Level  Disabled  Authentication T  Auto  Radio  On  Int  Roaming  Ot  Wizard   Your current profile is    Default    and it is  read only   Use the  Hew  command on the left to  create a custom profile        Fig 4 7    About    The About screen  Fig 4 8  shown the release information for the Driver Version  Firmware  Version  Application Version  and MAC Address  User the    Exit    button in order to exit the application     17    WLAN Monitor Utility     WLAN T1iMbps PCMCI4A ADAPTER E S       Current Profile    Default       Status   Statistics   Site Survey   Encryption   Advanced   Profiles Into       Fig 4 8    How to Uninstall the configuration  amp  Monitor Utility    In order to uninstall the Configuration  amp  Monitor Utility from Windows 9X ME 2000 XP
29. uter and test the wireless adapter separately    Q Check for a defective computer or PCMCIA slot by trying the adapter in another computer  that is known to operate correctly     If the LED on the PC Card does not light  or if you can not access any network resources from  the computer  Check the following   Q Make sure the correct software driver is installed for your operating system  If necessary   try reinstalling the driver   Q Make sure the computer and other network devices are receiving power   Q The Access Point you want to attach to may be defective  Try using another Access Point   Q If you can not access a Windows or NetWare service on the network  check that you have  enabled and configured the service correctly  If you can not connect to particular server  be sure that  you have access rights and a valid ID and password   Q If you can not access the Internet  be sure you have configured your system for TCP IP   Q If your wireless station can not communicate with a computer in the Ethernet LAN when  configured for Infrastructure mode  Check the following   Make sure the Access Point that the station linked is power on   If you still can not connect  change the Access Point to another radio channel   make sure the BSS ID is the same as the Access Point for a station with roaming  disabled  or the SSID is the same as the Access Point for station with roaming enabled   Ensure that the station is configured with the same security options as the Access Point     25   
    
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