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Chapter 1 INTRODUCTION 

                                                       

 

 

1.1 Feature 

 

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2.4Ghz ISM unlicensed band. 

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Compliant with IEEE 802.11n, IEEE 802.11g & IEEE 802.11b   

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Provides USB1.1/2.0 interface 

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Provides 150Mbps Uplink and 150Mbps Downlink data rate 

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Supports 20MHz/40MHz frequency width 

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Auto-detects and changes network transmission rate                

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Supports 64/128-bit WEP, WPA, WPA2 encryption methods 

and 802.1x security authentication standard 

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Supports WMM for seamless voice and video transmission   

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Supports Windows XP, 2000, Vista & MAC etc.                                        

 

 

 

 

1.2 Deployment 

 

WU1112 Wireless USB Adapter offers a fast, reliable and 
cost-effective solution for wireless access. Deployment as follows: 

1. For company personnel who require wireless mobility and access to 

network anywhere in the organization.   

2. Enterprise or residential users who would like to convert from wired 

to wireless network. 

3. Limited budgets for cabling and particular locations such as hotels or 

conference rooms where wired networking is not handy.   

Summary of Contents for WU1112

Page 1: ...WU1112 User Manual Version 1 00 ...

Page 2: ...on 1 1 3 Package Contents 2 1 4 System Requirements 3 Chapter 2 Installation 3 Chapter 3 General Configuration 9 3 1 Profile Management 9 3 2 Network Configuration Utility 11 3 3 Advanced Settings 14 3 4 Certificate Management 15 3 5 Wi Fi Direct 16 Appendix Glossary 17 2 ...

Page 3: ...ntication standard Supports WMM for seamless voice and video transmission Supports Windows XP 2000 Vista MAC etc 1 2 Deployment WU1112 Wireless USB Adapter offers a fast reliable and cost effective solution for wireless access Deployment as follows 1 For company personnel who require wireless mobility and access to network anywhere in the organization 2 Enterprise or residential users who would li...

Page 4: ...ease check the content of package for items described below One WU1112 One CD ROM If any of listed items are missing or damaged please contact the reseller or distributor from whom you purchased for replacement immediately 2 ...

Page 5: ... x and above or Linux Chapter 2 Installation Guide This chapter will assist you in using the included CD ROM for driver and configuration utility installations While installing the configuration utility the driver program will install automatically The following installation steps were based on Windows XP Installation steps on other operating systems please refer to the User Guide and the instruct...

Page 6: ...und New Hardware system dialogue appears and selects Cancel 3 Insert the included CD ROM into the CD ROM drive of your computer and the Welcome screen appears If not appear double click the Setup exe icon 4 ...

Page 7: ...ireless USB adapter or incorrect connection the following window will appear Click Yes to connect the wireless USB adapter mentioned step 1 5 Click Install driver and Ralink WLAN Utility and then click next to continue 5 ...

Page 8: ...6 Click Ralink Configuration Tool or Click Microsoft Zero Configuration Tool and then click on Next to continue 7 Click Install to start the installation 6 ...

Page 9: ...8 During the installation the following dialogue maybe appears Click the Continue Anyway to continue There is no security threat to your computer 9 Click Finish to complete the installation 7 ...

Page 10: ...10 Right Click on the R button and select Launch Config Utility to start the software 8 ...

Page 11: ...B Adapter management If the UI does not appear automatically please select from the CD to run the application 3 1 Profile Management 9 Profile List Profile can book keeping your favorite wireless setting among your home office and other public hot spot You may save multiple profiles and activate the correct one at your preference in the profile list ...

Page 12: ... Add 1 Click Add below the Profile List 10 2 The Add Profile will appear 3 Specify a Profile Name Select an AP from the SSID drop down list The AP list from the last Network ...

Page 13: ...list Click Activate 11 Network The system will display the information of local APs from the last scan result as part of the Network section The Listed information includes the SSID MAC Address Signal Channel Encryption algorithm Authentication and Network type ...

Page 14: ...or 802 11n wireless mode 5 Security Enable Indicates if the AP provides a security enabled wireless network 6 Signal Receive signal strength of the specified network Icons and buttons Indicates that the connection is successful Indicates the network type is in infrastructure mode Indicates the network type is in Ad hoc mode Indicates that the wireless network is security enabled Indicates 802 11a ...

Page 15: ...rted by SSID Channel or Signal Issues a rescan command to the wireless NIC to update information on the surrounding wireless network Adds the selected AP to the Profile setting It will bring up a profile page and save the user s setting to a new profile Button to connect to the selected network 13 ...

Page 16: ...as AP announcement 2 On The frames are always sent with protection 3 Off The frames are always sent without protection 3 TX Rate Manually select the transfer rate The default setting is auto 802 11n wireless cards do not allow the user to select the TX Rate 4 Select Your Country Region Code There are eight countries to choose from in the country channel list 11A ListBox only shows for 5G adapter 5...

Page 17: ...ns and buttons Indicates to browser the file Indicates to install the certificate Certificate List Show all installed certificates There are ordered property Icons and buttons Move up the selected certificate Move down the selected certificate Install AS certificate for the selected certificate Delete the selected certificate 15 ...

Page 18: ...Wi Fi Direct Enable Wi Fi Direct 1 Need to double click the notebook icon 2 Specify the name of Wi Fi Direct Device 16 ...

Page 19: ...3 Ralink UI is able to discover other WiFi Direct topologies nearby GO AP like GO with clients in the same group S key r GO Set WPA2PSK AE configure WPS fo 17 ...

Page 20: ...ssion in the 2 4 GHz ISM radio band 802 11b uses OFDM modulation and is backwards compatible with 802 11b Ad Hoc A group of computers each with wireless adapters connected as an independent WLAN AES Advanced Encryption Standard BSSID Basic Service Set ID DHCP Dynamic Host Configuration Protocol DSSS Direct Sequence Spread Spectrum DSSS is one of two types of spread spectrum radio The other is freq...

Page 21: ...egrity Protocol WDS Wireless Distribution System WEP Wired Equivalent Privacy A security protocol for WLANs defined in the IEEE 802 11 standard WPA Wi Fi Protected Access WPA2 Wi Fi Protected Access 2 The next generation of Wi Fi security based on the 802 11i standard WPA2 PSK Wi Fi Protected Access 2 Pre shared Keys WPA PSK Wi Fi Protected Access Pre shared Keys ...

Page 22: ...ful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the ...

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