TENDA TECHNOLOGY W326U 300M Mbps Wireless USB Adapter User Manual W326U s

SHENZHEN TENDA TECHNOLOGY CO., LTD. 300M Mbps Wireless USB Adapter W326U s

User Man_V7TW326U_rev. 1

    Wireless Network Adapter Users’ Guide       W326U
    Wireless Network Adapter Users’ Guide Copyright Statement  is  the  registered  trademark  of  Shenzhen Tenda Technology Co., Ltd. All the products and product names  mentioned  herein  are  the  trademarks  or registered  trademarks  of  their  respective  holders. Copyright of the whole product as integration, including its accessories and software, belongs to Shenzhen Tenda Technology Co., Ltd. Without the permission of Shenzhen Tenda Technology Co., Ltd, any individual or party is not allowed to copy, plagiarize, reproduce, or translate it into other languages. All  the  photos  and  product  specifications  mentioned  in this guide are for references only. Upgrades of software and hardware may occur, and if there are changes, Tenda is not responsible for notifying in advance. If you would like to know more about our product information, please visit our website at www.tenda.cn.
    Wireless Network Adapter Users’ Guide  Contents Chapter 1 Introduction ...................... 1 1.1 Package Contents ................................... 1 1.2 LED Indicator Description ....................... 1 1.3 Product Features .................................... 2 1.4 Product Usage ........................................ 2 1.5 Before Installation .................................. 3 1.6 Disable other manufacturer’s wireless network adapter ........................................... 4 1.7    Product Maintenance ............................ 5 Chapter 2 Installation Guide .............. 6 Chapter 3 Client Utility Interface ..... 10 3.1.1 NETWORK STATUS .............................. 13 3.1.1 NETWORK STATUS .............................. 13 3.1.2 SITE SURVEY .................................... 13 3.1.3 PROFILE MANAGEMENT ......................... 14 3.1.4 STATISTICS ...................................... 23 3.1.6    WPS SETTING ................................. 24 3.2 AP MODE ........................................... 25
    Wireless Network Adapter Users’ Guide  3.2.1 BASIC SETTING ................................. 26 3.2.2 SECURITY SETTING ............................. 27 3.2.3 ACCESS CONTROL .............................. 30 3.2.5 ABOUT ............................................ 32 3.2.6 AP MODE UNDER WINDOWS 7 ................ 32 Chapter 4 Use the System Internal Wireless Configuration Program ...... 33 4.1    Wireless Network Connection under Windows XP ..................................... 34 4.2 Wireless Network Connection under Windows 7 ....................................... 39 APPENDIX ........................................ 40 Appendix One Acronyms and Terms . 40 Appendix Two: Product Specification 42 Appendix Three:How to Set WPS ..... 43 Appendix Four FAQ .......................... 47
    Wireless Network Adapter Users’ Guide  -1- Chapter 1 Introduction    W326U is a 11N wireless USB network adapter with up  to  300Mbps  wireless  transmission  rate.  It  complies with the latest IEEE802.11n standard, and is compatible with 802.11b/g wireless devices. With mini and exquisite design,  it  is  easy  to  carry  along.  It  supports  WPS encryption  method  to  quickly  implement  wireless encryption and secure network; supports WMM to better smooth  video  and  sound;  supports  Windows  7,  Vista, Windows  XP,  Windows  2000,  MAC OS, Linux  operation systems etc. In  conclusion,  W326U  is  a  high-performance  and cost-effective  11N  wireless  USB  network  adapter  with good signal, long transmission range etc.     1.1 Package Contents One Wireless USB network adapter One Software CD (includes user guide)  1.2 LED Indicator Description
    Wireless Network Adapter Users’ Guide  -2- There is one status indicator on the side of this wireless network  adapter.  It  always  remains  ON  when  working correctly and flashes when transferring data. 1.3 Product Features   Supports 300Mbps receiving and sending rate   Complies with IEEE 802.11n and is compatible with IEEE 802.11b/g standards   Provides USB2.0 port   Supports 20MHz/40MHz frequency width   Detects  network  and  changes  the  transmission  rate automatically   Provides two work modes: Infrastructure and Ad-Hoc   Supports  64/128-bit  WEP  encryption,  and  WPA,  WPA2 encryption methods     Provides  WPS  encryption  button  to  easily  implement wireless encryption and secure network   Compatible with Windows 7, Vista, Windows XP, Windows 2000, MAC OS, Linux systems, etc.   Supports WMM to better smooth your sound and video   1.4 Product Usage W326U  Wireless  USB  Adapter  offers  fast,  reliable  and cost- effective solution for wireless access. It is best used
    Wireless Network Adapter Users’ Guide  -3- in the following circumstances:  1.    Enables staff members who require greater mobility in  the  office  to  have  access  to  wireless  networks anywhere inside their company.  2.    Enables  wireless  communication  for  companies  or places which are not suitable for wired LAN installation because of budget or building environment restrictions, such  as  historical  buildings,  rentals,  or  places  for short-term usage. 3.    Suits  businesses  or  individual  who  often  changes network topology. 4.    Suits company or individual who would like to avoid using expensive cables or renting lines etc.  1.5 Before Installation 1. Please  peruse this user guide before  you install and use the product.  2. Please close or uninstall the configuration programs of other manufacturers’ before you install the configuration programs of W326U to avoid possible UI collision.
    Wireless Network Adapter Users’ Guide  -4- 3.In  order  to  avoid  possible  network  collision  between this  Tenda  network  adapter  and  those  of  other manufactures, we  recommend you to  first    disable the network of other manufacturer when    installaing drive.  1.6  Disable  other  manufacturer’s  wireless network adapter 1. Right click “My Computer” and select “Properties. Then select “Hardware” and click  “Device Manager”  2.Select  the  wireless  network  adapter  you  want  to disable then right click and select“Disable”
    Wireless Network Adapter Users’ Guide  -5-  1.7    Product Maintenance  1. Please keep the product away from water and humid environment to guarantee its normal performance 2. Protect it against other nocuous substances (such as acid and alkali etc). 3. Please don’t keep the product directly exposed to the sun or other object emitting great heat. 4.    Please  contact  Tenda  customer  service  if  any problems occur.
    Wireless Network Adapter Users’ Guide  -6-  Chapter 2 Installation Guide  This chapter will assist you in installing network adapter software packet by using the included CD. The software packet program has integrated driver and configuration software.  So  when  you  are  installing  driver  the configuration software will be automatically installed as well.  Windows  XP  is  used  as  an  example  to  explain  the installation steps. Installation in other operation systems, please refer to their corresponding prompts. 1. Please insert the Wireless USB Adapter into the     USB port of your computer.   2. System will pop up a “Found New Hardware”dialogue box. We recommend you to select “Cancel”and use the attached quick installation CD to easily install driver and configuration software.
    Wireless Network Adapter Users’ Guide  -7-    3.    Insert  the  included  CD  into  the  CD  drive  of  your computer to auto-run the program. (If it doesn’t auto-run, please  double  click  “Tenda.exe”in  the  CD,).  When  the welcome screen appears click  “Run”button.
    Wireless Network Adapter Users’ Guide  -8-    4.    Tick  “I  accept  the  terms  of  the  license  agreement” and click “Next”.
    Wireless Network Adapter Users’ Guide  -9- 5. There are two installation methods: one is to install driver and Tenda WLAN Config Tool. The other is to install driver  only  .  We  recommend  you  to  use  the  default installation method.    6.  Click  “Install”  to  install  the  driver  and  configuration software.
    Wireless Network Adapter Users’ Guide  -10-  7.    Click  “Finish”  to  finish  the  driver  and  configuration software.           Chapter 3 Client Utility Interface   This wireless USB network adapter uses Tenda client utility interface (In the following text it is abbreviated to UI). All functions can be configured via this software. Select  “Start”—“All  Programs”  —“Tenda  Wireless”— Tenda  Wireless  Utility”,  or  click  the  “Tenda  Wireless Utility” shortcut on your PC’s desktop to start UI.
    Wireless Network Adapter Users’ Guide  -11- Click Tenda UI on the right-down corner on the desktop to switch Tenda UI and Zero config, and to exit UI etc.    Note: 1. In Windows 7and VISTA, there is no switch function between Tenda UI and Zero config. 2.  Operation  on  Tenda  UI  becomes  impossible  when wireless is disabled or it is switched to Zero config.     3 In Windows 2000 system, you need to use Tenda UI to conduct wireless configuration. 4.In Windows XP or Windows 2003 system, if you want to use the system internally attached wireless configuration program  to  configure  the  network  adapter,  please  first disable Tenda UI or switch UI to Zero config. 5.  Client  application  program  is  “Station  Mode”  (Client Mode) by default. 6. Tenda UI users must be managers, some operations may be inaccessible to other ordinary users due to their given restricted rights.   Client  UI  enables  configuration  of  two  modes  Station mode (Client Mode) and AP mode (soft AP Mode).
    Wireless Network Adapter Users’ Guide  -12- 3.1 Station mode (Client Mode) Station mode (Client Mode) Overview         This wireless network adapter is a common solution for client signal reception.
    Wireless Network Adapter Users’ Guide  -13- 3.1.1 Network Status The Network Status window displays status information regarding the wireless network as the picture below:    3.1.2 Site Survey The Site Survey interface displays the available wireless networks in the area. When you select a wireless network name the detailed information of this selected wireless network will be displayed. Before  you  connect  wireless  network,  please  click
    Wireless Network Adapter Users’ Guide  -14- “Refresh” to update the wireless network list and select the one you want to connect, then click “Connect” button. When connecting wireless  network,  a dialogue  box  will pop up. For the un-encrypted network, directly confirm instead  of  changing  the  configuration,  however  for  the encrypted  wireless  network,  configuration  of  key  is needed.      3.1.3 Profile Management This  window  saves  the  general  wireless  network parameters  and  profiles,  which  helps  the  wireless adapter to quickly connect to the wireless network you
    Wireless Network Adapter Users’ Guide  -15- want.  Clicking  a  entry  in  the  list  displays  the  detailed information of the selected profile. To connect to wireless network, click “Connect” or double click wireless network name.    Modify: To modify Site Status and Security Setting of the existing profiles. Delete: To delete the existing profiles. New:  To  create  a  new  profile  and  configure  the  site status and security setting.  1. Create a new configuration file 1)Click “New” to create a new file.
    Wireless Network Adapter Users’ Guide  -16-   2)Configure “Site Status” in the appearing dialogue box. There are Infrastructure and Ad-Hoc two network types and  the  default  is  Infrastructure  as  the  below  picture shows.
    Wireless Network Adapter Users’ Guide  -17- Infrastructure is a application mode which integrates the wired  and  wireless  LAN  architectures.  What  makes  it different from Ad-Hoc is that the computer installed with the  wireless  network  adapter  has  to  fulfill  wireless communication via AP or wireless router. It has “wireless AP  +  wireless  network  adapter”  mode  and  “wireless router + wireless network adapter” mode.  Ad-Hoc is a special wireless mobile network application mode. All nodes in the network are all equal.  When you are using wireless network adapter to connect AP or wireless router, please select Infrastructure.        3)  Security  Setting:  enables  you  to  configure
    Wireless Network Adapter Users’ Guide  -18- authentication  type,  encryption  type,  and  key.  The relevant configurations here must be the same as those of the connected AP or router.       Note: If the wireless router or AP you want to connect closes  SSID  broadcast  function,  the  wireless  network adapter  will  not  be  able  to  scan  this  wireless  network SSID.  However,  you  can  create  the  corresponding configuration file to connect.        4 )Finish  the  above,  the  added  wireless  network information will be shown in the profile name list. Select the  profile  name  and  click  “Connect”  or  double  click profile name to connect the wireless network device.
    Wireless Network Adapter Users’ Guide  -19-       5)After successful connection, click “Status” to view the connection status as the picture below.   2. Ad-Hoc connection
    Wireless Network Adapter Users’ Guide  -20- 1)Set the IP address of the wireless network adapter you want to connect at the same net segment. 2)Click “New”.   3)Configure  Site  Status:  Input  SSID  to  identify  the wireless network and select Ad-Hoc for network type.
    Wireless Network Adapter Users’ Guide  -21- 4)Security  Setting:  Configures  authentication, encryption type and key. Click OK.    5)The added wireless network information will be shown in  the  profile  list.  Select  the  profile  name  and  click “Connect” or double click the profile name.
    Wireless Network Adapter Users’ Guide  -22- 6)Search  wireless  network  in  devices  of  other  nodes. Double  click the wireless network you want  to  connect and  it  will  prompt  you  to  input  a  key.  After  that,  click “Connect”.      7)It  shows  as  the  picture  below  after  successful connection.
    Wireless Network Adapter Users’ Guide  -23-   3.1.4 Statistics Statistics  is used to  calculate  the  total  Rx and Tx data packets,  including  the  successful  and  error  packet amount.
    Wireless Network Adapter Users’ Guide  -24- Clear: click this button to delete  the  existing  statistics and restart new statistics. 3.1.6    WPS Setting WPS setting is enabled only on WPS-compliant wireless devices.  It  helps  you  to  quickly  configure  the  wireless network security.    Refresh: To update the Pin code. Rescan: To rescan the WPS-enabled wireless network in the area. Disconnect:  To  disconnect  from  a  connected  wireless network.
    Wireless Network Adapter Users’ Guide  -25- PIN::::  Click this button for PIN mode connection. PBC::::Click this button for PBC mode connection.    Please  refer  to  appendix  3  for  detailed  configuration steps for PIN and PBC. . . .      3.2 AP Mode AP Mode Overview   Wireless  network  adapter  can  also  serve  as  an  access point to transmit wireless signals and create a wireless network,  allowing  other  wireless  clients  to  access  the network.  Click the AP Mode on configuration interface to enter the AP Mode.
    Wireless Network Adapter Users’ Guide  -26- 3.2.1 Basic Setting This  window  is  used  to  configure  the  AP’s  basic parameters, including SSID, wireless mode and channel (SSID is Tenda by default, and channel is 1 by default).   SSID: Wireless network’s ID name scanned by wireless adapter as a network identifier. Channel: 1~11 channels provided. Restore  Default:  to  restore  the  set  parameters  to factory default settings. Apply: to make the configurations effective.
    Wireless Network Adapter Users’ Guide  -27- 3.2.2 Security Setting This window is used to configure the wireless network’s security authentication information.   WEP::::Supports 10/26 bits Hex characters or 5/13 ASCII. WPA-PSK ::::Supports  8-63-bit  ASCII  or  8-64  Hex characters.  WPA2-PSK :Supports  8-63-bit  ASCII  or  8-64  Hex characters. WPA-PSK/WPA2-PSK ::::Supports  8-63-bit  ASCII  or 8-64 hex characters.
    Wireless Network Adapter Users’ Guide  -28-    Note: The Hex characters include numbers 0~9 and letters a-f. ASCII characters include any Arabic digitals/letters and characters. 1. Configure AP Mode 1)First input the SSID which is easy to be identified by you  in  the  basic  settings  and  keep  other  information unchanged. 2)Select  “WPA-PSK ”in  the  drop-down  menu  of authentication  type  under  security  setting.  Choose “AES”as encryption type, input a key and click “Apply”.    3)Other clients can have the following picture after their scanned  usable  wireless  networks  are  successfully
    Wireless Network Adapter Users’ Guide  -29- connected.
    Wireless Network Adapter Users’ Guide  -30- 3.2.3 Access Control Access Control is based on the MAC address to allow or prohibit  a  specified  client’s  access  to  this  wireless network.               Filter Policy: Disabled: To disable the filter function. All Permitted: To permit all hosts whose MAC addresses are included in the list  to access the wireless network, other hosts whose MAC addresses have not been added to the list will be prohibited by default.   All Blocked: To prohibit all hosts whose MAC addresses are included in the list from accessing the wireless network, other hosts whose MAC addresses have not
    Wireless Network Adapter Users’ Guide  -31- been added to the list will be permitted by default.   MAC  Address::::To  input  the  client’s  MAC  address  you want to filter in the physical address field. Add: to add the entered client MAC address to the list. Delete: to delete an existing MAC address in the list. Remove All: to delete all clients’ MAC address in the list.  Add  the  MAC  address  of  the  client’s  wireless  network adapter to the list and select “All Permitted” in filter policy. Computers whose MAC addresses are not added to the list will be refused by default.   2.  Select  “All  Blocked”  in  filter  policy  then  only  host computers  whose  MAC  address  are  included  in  the  list can not be connected to this AP wireless network.
    Wireless Network Adapter Users’ Guide  -32- 3.2.5 About This  interface  displays  the  parameters  regarding  the software as the picture below:   3.2.6 AP Mode under Windows 7 1.  There  is  only  AP  setting  and  MAC  table  when  it  is switched to AP mode under Windows 7 system. 2. You can change SSID in AP setting option and control the  number  of  the  connected  clients  by  modifying  the max number of peers. AP mode only has the defaulted WPA2-AES  encryption  method  which  can  not  be modified.
    Wireless Network Adapter Users’ Guide  -33-  MAC  Table:  Displays  all  the  connected  clients’  MAC addresses.    Chapter 4 Use the System
    Wireless Network Adapter Users’ Guide  -34- Internal Wireless Configuration Program This  chapter  explains  how  to  use  the  system  internal configuration  program  to  connect  wireless  network  for users who don’t install Tenda configuration program. You must enable Windows Wireless Zero Configuration (It is  enabled  by  default)  when  using  the  system  internal wireless configuration program.  4.1    Wireless Network Connection under Windows XP   1. Right click “My Network  Places”  on the desktop  and select “Properties”.  2. Open network connection and you will see “Wireless
    Wireless Network Adapter Users’ Guide  -35- Network Connection Not connected”. Right click “Wireless Network Connection” and select “View Available Wireless Networks” as the picture below.    3.  On  the  right  of  the  interface  displays  the  currently scanned  wireless  networks.  If  the  one  you  want  to connect  has  not  been  scanned,  click  “Refresh  Network List” to update the network list. Select  the  wireless  network  you  want  to  connect,  and click  “Connect”  or  double  click  this  wireless  network. Input  a  key  in  the  key  dialogue  box  (the  key  input  is case-sensitive) then click “Connect”.
    Wireless Network Adapter Users’ Guide  -36-   Note: If the wireless device to connect is not encrypted, the key dialogue box will not pop up.  4. When it shows “Connected” as the picture below, you can enjoy wireless access to Internet.
    Wireless Network Adapter Users’ Guide  -37-   5.  You  can  change  wireless  network  key  by  changing advanced settings....      6.  Select  “Wireless  Network”  and  choose  the  wireless network  whose  configuration  you  want  to  change,  and then click “Properties”....
    Wireless Network Adapter Users’ Guide  -38-    7. Change the key in the appearing dialogue box.
    Wireless Network Adapter Users’ Guide  -39- 4.2 Wireless Network Connection under Windows 7  1.  Right  click  wireless  connection  on  the  right-down corner on the desktop to view available wireless networks as the picture below:    2. Select the wireless network you want to connect and click “Connect” or double click this wireless network. If you  can  not  find  the  specified  wireless  network,  click refresh icon on the right-up corner to update the list.
    Wireless Network Adapter Users’ Guide  -40-     APPENDIX  Appendix One Acronyms and Terms    WLAN  Wireless Local Area Network 802.11          A family of specifications developed by the IEEE for WLAN technology.
    Wireless Network Adapter Users’ Guide  -41-     802.11a          An extension to 802.11 WLAN standards that provides up to 54 Mbps transmission in the 5 GHz UNI radio band.     802.11b        An extension to 802.11 WLAN standard that provides up to 11 Mbps transmission in the 2.4 GHz ISM radio band. 802.11b uses DSSS modulation.     802.11g  An extension to 802.11 WLAN standard that provides up to 54 Mbps transmission in the 2.4 GHz ISM radio band. 802.11b uses OFDM modulation and is backwards compatible with 802.11b.     WEP  Wired  Equivalent  Privacy.  A  security protocol  for  WLANs  defined  in  the  IEEE 802.11 standard.     WPA      Wireless  Protected  Access ,  adopts  rotating keys.    ICS          Microsoft  Internet Connection  Sharing  enables multi-computer to share access to Internet via one PC.
    Wireless Network Adapter Users’ Guide  -42-  Appendix Two: Product Specification  Standard  IEEE802.11g,  IEEE802.11b, IEEE802.11n   Port  USB2.0 Frequency Range 2.412~2.462GHz Transmission Rate  Max 300Mbps Transmission Power  Max 15dBm Modulation Method  OFDM, CCK Working Temper. 0℃~45℃ Storage Temper.  -40°c~70℃ Working Humidity  10%~95%RH non-condensing
    Wireless Network Adapter Users’ Guide  -43- Appendix Three:How to Set WPS   WPS  setting  supports  PBC  and  PIN  code  modes.  The setting steps of the two modes will be introduced in detail. The  following  illustrations  take  Tenda  W311R  Wireless Router for example.    1.    Wireless Connection in PBC Mode    There are usually two ways of enabling PBC on Wireless router  (please  refer  to  the  user guide  of  your  wireless router).    1.1 Use WPS button on the router      Keep pressing the WPS button on the Router’s panel for one second if your wireless router supports WPS (such as Tenda W311R). The WPS indicator will keep flashing (for about 2 minutes). It indicates that the WPS function is enabled on the router. There are 2 ways to use wireless adapter for PBC connection:
    Wireless Network Adapter Users’ Guide  -44- 1)Press in the  PBC  button on  the  side  of  the  wireless adapter after the router has enabled PBC function. 2222))))Scan  the  router  SSID  in  the  WPS  configuration interface on the UI of the adapter and click “PBC” button to connect.         The successful connection is shown as the picture:
    Wireless Network Adapter Users’ Guide  -45-  2. Wireless Connections in PIN Mode    2.1 Start Tenda wireless client program to enter the WPS configuration  interface.  The  PIN  code  list  displays  the existing  PIN  of  the  network  adapter.  Copy  or  directly input  this  Pin  Code  to  the  PIN  code  field  of  the  router (Please refer to the users’ guide of your wireless router). Take Tenda W311R as an example. First enter its WPS configuration interface. Enable WPS settings and select PIN for WPS mode then click “Save” button. Now the WPS indicator of the Router will start flashing. It indicates that WPS function is enabled.
    Wireless Network Adapter Users’ Guide  -46-  Click the “Rescan” to display the SSID of the connected devices  that  have  enabled  WPS  function.  Select  Tenda and click PIN button. When the connection is successfully established  this  wireless  SSID  will  be  added  to configuration file list as the picture below:
    Wireless Network Adapter Users’ Guide  -47-   Appendix Four FAQ  Q1: Microsoft ICS service is pending.  A1: If ICS service can not be enabled after a long time, please re-switch the Station Mode to AP  Mode. Restart the computer if this does not work.   Q2: ICS is already bound by another network device. A2: Microsoft ICS service can only combine one group of WAN  and  LAN.  This  message  indicates  ICS  may  have been enabled by other network adapters.   Please manually cancel ICS and re-switch to AP mode.
    Wireless Network Adapter Users’ Guide  -48-           Manually enable or cancel ISC  Q3: Failed to enable ICS. A3: Microsoft ICS service can only combine one group of WAN  and  LAN.  This  message  indicates  ICS  may  have been enabled by other network adapters.   1.Please manually cancel or restart and cancel ICS, then re-switch to AP mode. 2.  This  dialogue  box  appears  because  virtual  wi-fi miniport  adapter  can  only  be  used  by  one  wireless network  at  a  time.  Please  disable  other  non-  Tenda wireless network adapter and re-switch to AP mode. Q4: Client can not obtain IP when connected to soft AP of the wireless network adapter. A4: Manually set a IP address at the same net segment
    Wireless Network Adapter Users’ Guide  -49- as that of AP and the gateway at the IP address of AP. And communication can be achieved. Q5: Some function buttons on UI become grey and can not be used. A5:  This  is  because  you  have  switched  to  Zero  config mode, please right click the Tenda UI ON the right-down corner of your desktop. Operations can be done after you have switched to Tenda UI. Q6:  In  Windows  2000  system,  IP  address  can  not  be obtained when it is switched to AP Mode. A6:  In  Windows  2000  system,  you  have  to  manually configure share and then switch to AP. And an IP address of 192.168.0.1 will be obtained.  Eu Declaration or Declaration of Conformity   Hereby,  SHENZHEN  TENDA  TECHNOLOGY  CO.,LTD, declares  that  this  Wireless  Broadband  Router  is  in compliance  with  the  essential  requirements  and  other relevant provisions of Directive 1999/5/EC.   FCC Statement This  equipment  has  been  tested  and  found  to  comply with the  limits for a Class B digital device,  pursuant to Part 15 of the FCC Rules.    These limits are designed to provide  reasonable  protection  against  harmful interference in a residential installation. This equipment
    Wireless Network Adapter Users’ Guide  -50- 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:  -  Reorient or relocate the receiving antenna. -  Increase the separation between the equipment and receiver. -  Connect  the  equipment  into  an  outlet  on  a  circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help.  FCC Caution: 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  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 : Radiation Exposure Statement : The product comply with the FCC portable RF exposure limit set forth for an uncontrolled environment and are safe for intended operation as described in this manual.  The further  RF exposure reduction can be
    Wireless Network Adapter Users’ Guide  -51- achieved if the  product  can be kept  as far as possible from the  user body  or  set  the  device  to  lower  output  power  if  such  function  is available. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.  Caution!   The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment.  Such  modifications  could  void  the  user authority to operate the equipment.  If  you have  any  problem, please  contact  our  customer service or visit our website. Tenda website : http://www.tenda.cn TEL: (86)0755-27657180 27653089 Email: support@tenda.com.cn

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