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Appendix A: Specification

Standards Compliance

IEEE 802.11b/g/n USB v1.0/1.1/2.0

Chipsets Solution

RT3070L

Frequency Band

America/FCC

：

2.412~2.462 GHz (11 channels)

Europe CE/ETSI

：

2.412~2.472 GHz (13 channels)

Japan : 2.412~2.484 GHz (14 channels)

Transmission Power

30dBm

Transmission Rate

IEEE802.11b: 11 Mbps
IEEE802.11g: 54 Mbps
IEEE802.11n 150 Mbps

Sensitivity

IEEE 802.11n: -90dBm @ HT20
IEEE 802.11g: -92dBm @ 54Mbps
IEEE 802.11b: -95dBm @ 11Mbps

Antenna Type

External 4dBi Dipole Antenna(Optional)

Security Systems

64/128-bit WEP,WPA,WPA2,TKIP,AES,Cisco
CCX,WAPI-CERT

USB

USB 2.0 with 5m cable

Temperature

32~122°F (0 ~50°C)

Network Management
System OS Support

Windows 2000/XP/Vista, Windows 7, Linux, Mac X

Warranty

One year limited

Содержание ARK-2404U-3

Страница 1: ...http www L com com 1 2 4GHz 802 11n Wireless USB adapter Model ARK 2404U 3 User Manual Revision 1 0...

Страница 2: ...http www L com com 2 U Note Make sure there are antennas installed on each unit otherwise the RF will be damaged when power is on...

Страница 3: ...with any other antenna or transmitter IC Warning This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cau...

Страница 4: ...tion RF Ce p riph rique a t valu pour l exposition humaine aux radiofr quences mises par r f rence IC exposition en mati re de radiations d finies pour un environnement non contr l La distance minimal...

Страница 5: ...to 11Mbps products found in homes business and public wireless hotspots around the country And in either mode your wireless communications are protected by industrial strength WPA WPA2 so your data s...

Страница 6: ...dware te the uni work 2412 e Installa its to be s 2 2462MH ation D sold in the z The dev 6 iagram e US had b vice shall i been adjus install by t http sted by tec the profes www L co chnical m ssional...

Страница 7: ...l Driver Utility for your adapter If you are using Windows Vista the User Account Control window may display To proceed with the installation click Continue if you are performing the installation usin...

Страница 8: ...o use the software included with the adapter recommended select Install driver and Ralink Configuration Tool and click Next If you wish to use your system s wireless network wizard select Microsoft Ze...

Страница 9: ...http www L com com 9...

Страница 10: ...ll the driver and configuration utility 9 If a restart is required select Yes to restart my computer now to restart the computer after the installation or select No to restart the computer at a later...

Страница 11: ...http www L com com 11...

Страница 12: ...y Wireless adapter configuration A configuration application is installed with adapter drivers The application s icon is displayed in the system tray next to the clock and its appearance depends on th...

Страница 13: ...ation Authentication method by wireless network Encryption Encryption method by wireless network Network Type z Ad hoc Connection peer to peer with other wireless adapter z Infrastructure Connection w...

Страница 14: ...pots The profile can be activated as required Profile List This list contains configured profiles profile name SSID information Icons on the list means as below Add Click Add to create a new profile E...

Страница 15: ...er communications between two wireless network devices TX Power Set the signal transmit power to be used by the radio transmitter Choose the appropriate value from the drop down list Preamble Select t...

Страница 16: ...s transmitted data using dynamically generated WEP keys and supports two way authentications z WPA and WPA2 IEEE 802 1x protocol is used for authentication and AES or TKIP for encryption z WPA PSK and...

Страница 17: ...LEAP authentication service z Authentication WPA and WPA2 Authentication Change authentication method Encryption Select the encryption method to be used z AES Advanced Encryption System uses symmetri...

Страница 18: ...ed Encryption System uses symmetrical 128 bit data block encryption z TKIP Temporal Key Integrity protocol uses stronger encryption algorithms and MIC Message Integrity Check to provide security again...

Страница 19: ...t communications between the WLAN client and the AP z TTLS Tunnel Transport Layer Security This security method provides for certificate based mutual authentication of the client and network through a...

Страница 20: ...ord and Domain Name for server Only EAP FAST authentication can key in domain name Domain name can be keyed in blank space Tunnel ID Password z Identity Identity for tunnel z Password Password for tun...

Страница 21: ...ertificate and the server selected from list Server name Enter the name of the authentication server EAP Fast Tab Allow unauthenticated provision mode During the PAC can be provisioned distributed on...

Страница 22: ...ne AP List List of wireless networks in range Columns contain follow information SSID hidden when SSID Broadcast on AP is disabled network type icon infrastructure or Ad hoc and used channel supported...

Страница 23: ...y this network Channel Channel and Frequency used by this network Network Type Infrastructure or Ad Hoc Beacon Interval Interval for sending beacon to sustain connection z WPS Tab Information on WPS W...

Страница 24: ...mode must indicate 0x0004 with two minute Walk Time Value Description 0x0000 Default PIN 0x0001 User specified 0x0002 Rekey 0x0003 Display 0x0004 Push Button PBC 0x0005 Registrar specified 0x0006 0x00...

Страница 25: ...n regarding CCX Cisco Compatible eXtensions supported by AP z 802 11n Tab Detailed information about APs support of 802 11n protocol and its functions FALSE value means the function is not supported o...

Страница 26: ...log When you connect AP with authentication choose whether show Authentication Status Dialog or not It displays the process about 802 1 x authentications Select Your Country Region Code The item selec...

Страница 27: ...the number of frames which did not receive acknowledgement after all retries RTS Frames Successfully Receive CTS shows the number of RTS Request To Send frames which received responses in the form of...

Страница 28: ...t guarantee throughput for ACs and can be used for VOIP applications To use WMM functions WMM must be also supported by AP WMM Setup Status Status of WMM option Disabled or Enabled WMM Enable Enable...

Страница 29: ...ssword ID and Security Enable Rescan issue a rescan command to wireless NIC to update information on surrounding wireless network Information Displays information about WPS IE on the selected network...

Страница 30: ...elete Delete an existing credential And then select the next credential if exists If there is an empty credential the driver will select any non security AP PIN Start to add to Registrar using PIN con...

Страница 31: ...Network BSSID in credential Authentication Type Authentication used by network in credential Encryption Type Encryption used by network in credential Key Length Encryption Key length Key Index Encryp...

Страница 32: ...reless USB adapter 1 The Wireless USB Adapter does not work properly z Reinsert the Wireless Adapter into your PC s USB port z Right click on My Computer and select Properties Select the device manger...

Страница 33: ...ors on the wireless router or AP to see if they are functioning properly If not check if the AC power and Ethernet cable are firmly connected z Check the IP address subnet mask gateway and DNS setting...

Страница 34: ...ssion Power 30dBm Transmission Rate IEEE802 11b 11 Mbps IEEE802 11g 54 Mbps IEEE802 11n 150 Mbps Sensitivity IEEE 802 11n 90dBm HT20 IEEE 802 11g 92dBm 54Mbps IEEE 802 11b 95dBm 11Mbps Antenna Type Ex...

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