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OEM installation Manual

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Chapter 5: Technical Specifications

Appendix A: Specifications

Standards

IEEE802.11b, 802.11g and , 802.11n Draft

Operating Frequency

USA (FCC):

2.412GHz ~ 2.462GHz ISM band (channel 1 ~ 11)

Europe (CE):

2.412GHz ~ 2.472GHz ISM band (channel 1 ~ 13)

Channel Bandwidth

20/40MHz

Protocols

802.11b: CCK, QPSK, BPSK
802.11g: OFDM
Draft-11n: BPSK, QPSK, 16-QAM, 64-QAM

Antenna

PCB Antenna or
External Antenna via IPEX Socket

Security

WPA/WP2, 64/128/152-bit WEP, WPS

Transmit Output

Power

11b: 16±1.5dBm @ 11Mbps
11g: 14±1.5dBm @ 54Mbps
11n: 14±2dBm

Receive Sensitivity

11b: -82dBm @ 11Mbps (Typical)
11g: -68dBm @ 54Mpbs (Typical)
11n: -68dBm (Typical)

Operating Voltage

5.0V DC ± 5%

Power On/Off

External On/Off switch support (for PCBA only)

Bus Interface

A-type USB 2.0 Connector or 4 pin Jumper

Antenna Port

Impedance

50ohm

Содержание WLC311NR

Страница 1: ...OEM installation Manual 1 Chung Nam Electronics CNE IEEE 802 11b g n USB WLAN Module Model WLC311NR OEM Manual Version 2 0 December 2008 ...

Страница 2: ...ver software 8 2 3 2 Uninstall the utility software from your embedded system 9 Chapter 3 Connect to Wireless Access Point 10 3 1 Using Ralink Configuration Utility 10 3 2 Using Windows Zero Configuration 16 Chapter 4 Regulatory information 18 4 1 FCC Information to User 18 4 2 FCC Guidelines for Human Exposure 18 4 3 FCC Electronic Emission Notices 18 4 4 OEM Installation Guide 18 4 5 Antenna Spe...

Страница 3: ...tability as well as strong security the WLC311NR WLAN module is the perfect solution for small office and home use 1 2 Features Complies with IEEE 802 11b g IEEE 802 11n Draft 2 0 standards 1T1R Modes with 135Mbps PHY Rate for Antenna configurations Legacy and High Throughput Modes Dynamic data rate Maximum data rate up to 135Mbps Auto fallback switching with 54 48 36 24 18 12 11 9 6 5 5 2 and 1Mb...

Страница 4: ...he hardware before installing the software you will be prompted by Found New Hardware Wizard please click the Cancel button and run the Setup Wizard program from the installation CD ROM shipped together with the module All of following sections are written based on Windows XP Note The comments and conditions for other OS platforms may be different from this chapter 2 2 Installation procedure 2 2 1...

Страница 5: ... driver and Ralink WLAN Utility and click on the button Next Figure 2 2 Setup Type to choose installed driver 3 The Setup Type dialog box as shown in Figure 2 3 appears on the screen you can choose either using Ralink Configuration Tool or Microsoft Zero Configuration Tool to configure your new IEEE 802 11b g n USB WLAN module However it is recommended to select Ralink Configuration Tool to config...

Страница 6: ...ct Configuration Tool in the Setup Type 4 You have selected the setup type that best suit your needs and you are ready to install the program please select the button Install in the dialog box Figure 2 4 Figure 2 4 Ready to install the program ...

Страница 7: ... appear on the screen Figure 2 5 Setup Status 6 When the computer finish the driver installation The screen of Figure 2 6 will then appear Click the Finish to complete the installation Figure 2 6 Install Shield Wizard Complete 7 A new icon will appear at the lower right corner of your computer after driver ...

Страница 8: ...puter Because the Adapter gets its power from the host there is no external power supply The LED should light up when the Adapter is plugged in and the embedded system is on 2 3 Uninstall Software 2 3 1 Uninstall the driver software If you want to install a new WLAN USB adapter you have to uninstall the software driver Below are the procedures to uninstall the driver To remove any old software or ...

Страница 9: ...above Figure 2 9 the system will uninstall the driver software of the WLAN module from you embedded system OS 2 3 2 Uninstall the utility software from your embedded system 1 On the Windows taskbar click the Start button point to Settings and then click Control Panel 2 Double click the Add Remove Programs icon find the WLC311NR program from the installed program list highlight it and click the Rem...

Страница 10: ...in Windows Zero Configuration Utility to connect the wireless access point 3 1 Using Ralink Configuration Utility Below instructions show you how connect to the wireless access point using Ralink Configuration Utility 1 Right click the Ralink configuration utility icon located at low right corner of your embedded system click Launch Config Utilities Figure 2 7 will appear 2 To add a new connection...

Страница 11: ...ou can select the PSM Power Saving Mode while the radio activity will be switched off when there is no data transfer It s recommended to choose PSM if you re using this WLAN card with notebook computer in order to save the battery power Network Type Select network type Ad Hoc or Infrastructure If you re adding a profile from an existing access point or wireless device it s automatically selected P...

Страница 12: ...n think SSID is the name of access point Channel Shows the channel number that access point or wireless device being used Signal Shows the signal strength of access point or wireless device The larger number the better radio strength which often means you re not too far from that access point or wireless device 3 You can also to set the encryption and authentication settings when you click the tab...

Страница 13: ...yption type this field will be disabled and grayed out Show Password Check this box and all passphrases or security keys you inputted will be displayed as you type but not replace your input with asterisk 802 1x Enable 802 1x wireless authentication If the access point be selected does not enable encryption The content of Encryption field of the access point you selected None you ll be connected t...

Страница 14: ...ation to authentication server s administrator for debugging purpose Enable CCX Enable Cisco Compatible eXtensions CCX is a wireless feature developed by Cisco used to improve the wireless performance with CCX compatible wireless devices Check this box if you need to connect to CCX compatible wireless devices Turn on CCKM Check this box to enable CCKM Cisco Centralized Key Management which enables...

Страница 15: ...splay the WMM setup status WPS WPS functional and parameter setting parameter Radio On Off Button to turn ON OFF the WLAN module 8 Open the tab About as the Figure 3 6 the tab provides you the information about version numbers of configuration utility firmware and other important information about your wireless network card Figure 3 6 The information of configuration utility ...

Страница 16: ...er of windows desktop select Start Control Panel Network and Internet Connections network Connection 3 Right click Wireless Network Connection it may have a number as suffix if you have more than one wireless adapter please make sure you right click the Ralink 802 11n Wireless LAN Card then select View Available Wireless Networks Figure 3 8 Setting for wireless Network Connection 4 All wireless ac...

Страница 17: ... passphrase here It must match the encryption setting on the access point If the access point you selected does not use encryption you ll not be prompted for security key or passphrase Figure 3 10 setting for security key or passphrase 7 If you can see Connected message the connection between your computer and wireless access point is successfully established ...

Страница 18: ...le may not be co located with any other transmitter or antenna 3 For all products market in US OEM has to limit the operation channels in CH1 to CH11 for 2 4G band OEM shall not supply any tool or info to the end user regarding to Regulatory Domain change As long as 3 conditions above are met further transmitter test will not be required However the OEM integrator is still responsible for testing ...

Страница 19: ...ration distance of at least 20cm from all persons and must not be co located or operating in conjunction with any other antenna or transmitter IMPORTANT NOTE FCC RF Radiation Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment This device and its antenna must not be co located or operating in conjunction with any other antenna ...

Страница 20: ... 11b CCK QPSK BPSK 802 11g OFDM Draft 11n BPSK QPSK 16 QAM 64 QAM Antenna PCB Antenna or External Antenna via IPEX Socket Security WPA WP2 64 128 152 bit WEP WPS Transmit Output Power 11b 16 1 5dBm 11Mbps 11g 14 1 5dBm 54Mbps 11n 14 2dBm Receive Sensitivity 11b 82dBm 11Mbps Typical 11g 68dBm 54Mpbs Typical 11n 68dBm Typical Operating Voltage 5 0V DC 5 Power On Off External On Off switch support fo...

Страница 21: ...rs as low power wideband noise and is rejected ignored by most narrowband receivers However to an intended receiver i e another wireless LAN endpoint the DSSS signal is recognized as the only valid signal and interference is inherently rejected ignored FHSS Frequency Hopping Spread Spectrum FHSS continuously changes hops the carrier frequency of a conventional carrier several times per second acco...

Страница 22: ...er for a wireless LAN card for an embedded system It corresponds to the ESSID in the wireless Access Point and to the wireless network name WEP Wired Equivalent Privacy A data privacy mechanism based on a 64 bit or 128 bit or 152 bit shared key algorithm as described in the IEEE 802 11 standard Wi Fi A trade name for the 802 11b wireless networking standard given by the Wireless Ethernet Compatibi...

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