Manuel d'utilisation / d'entretien du produit WUSB54G du fabricant Linksys
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User Guide Wireless-G USB Network Adapter Use this Guide to install: WUSB54G.
COPYRIGHT & TRADEMARKS Specifications are subject to change without notice. Linksys is a r egistered trademark or trademark of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other coun- tries. Copyright © 2003 Cisco Systems, Inc.
Note: Combinations of power levels and antennas resulting in a radiated power level of above 100 mW equivalent isotropic radiated power (EIRP) ar e considered as not com- pliant with the above mention.
1 Chapter 1: Introduction Connect your USB-equipped desktop or notebook computer to a wireless net- w ork at incredible speeds with the Linksys W ireless-G USB Network Adapter . By incor porating tw o new , blazing fast technolo gies -- USB 2.0 and W ireless- G -- the Adapter deliv ers data rates up to 54Mbps (5 times as f ast as 802.
If the wireless netw ork is relativel y small and needs to share resources only with the other computers on the wireless netw ork, then the ad-hoc mode can be used.
5 Chapter 4: Software Installation and Configuration for Windows 2000 The W ireless-G USB Network Adapter Setup W izard will guide you through the installation procedure. The Setup W izard will install the WLAN Monitor and driv er, as w ell as conf igure the Adapter .
7 6 4. If you chose Infrastructure Mode, go to Step 5 no w . If y ou chose Ad-Hoc Mode, select the cor rect operating channel for your netw ork from the Channel drop- do wn menu. Then, select the Networ k Mode from the drop- do wn menu. Click the Next button, and go to Step 5 .
9 8 6. At this point, you ma y see a warn- ing screen, such as that sho wn in Figure 4-6 , asking if y ou’ d like to cease installation. Y ou can click the Y es button to continue; the Adapter will function properly . 7. After the f iles ha ve been successfull y copied , the screen in Figure 4-7 will appear .
Chapter 6: Driver Installation for Windows XP After connecting the Adapter to your PC, as sho wn in Chapter 5, you’ ll need to install the dri ver . 1. W indows XP will automati- cally detect the Adapter . Insert the Setup CD-ROM into the CD-R OM drive.
13 12 3. If WEP is enabled , the screen in Figure 6-6 will appear . Enter the WEP key of your wireless netw ork in the Networ k key f ield , and re-enter it in the Conf irm networ k key f ield. Then click the Connect button, and go to step 4. 4. The screen in F igure 6-7 will appear if your connection is acti ve.
The Link Inf ormation screen, sho wn again in Figure 7-3, displa ys the signal strength and link quality information about the cur rent connection and provides a button to click for additional status information. Ad-Hoc Mode or Infrastructur e Mode - The screen indicates whether the Adapter is cur rently w orking in ad-hoc or infrastructure mode.
17 16 The Site Survey screen, shown in F igure 7-5, displays a list of infrastructure and ad-hoc netw orks av ailable for connection. SSID - The SSID or unique name of the wireless netw ork. Signal - The percentage of signal strength, from 0 to 100%. Site Information Wir eless Mode - The mode of the wireless network currently in use.
19 18 Import - Click the Import button to import a prof ile that has been sa ved in another location. Select the appropri- ate f ile, as sho wn in Figure 7-7, and click the Open but- ton. Export - T o sa ve the prof ile(s) in a different location, click the Export button.
3. The Networ k Setting screen, sho wn in Figure 7-11, will appear . If your netw ork has a DHCP server (or Router), click the radio button next to Obtain an IP addr ess automatically (DHCP) and click the Ne xt but- ton to continue. If your netw ork does not ha ve a DHCP ser ver (or router), click the radio button next to Specify the IP addr ess .
5. The Ad-Hoc Mode Settings screen, for those w ho chose an Ad-hoc network, will appear . Select the cor rect operating channel for your netw ork from the Channel drop-do wn menu. Then, select the Networ k Mode from the drop- do wn menu. Click the Next button to continue or click the Back button to change any settings.
25 WEP (Disab led/64-bit WEP/128-bit WEP) - If you do not w ant to use WEP encryption, choose Disabled . T o use WEP encryption (recommended to increase netw ork security), select 64-bit or 128-bit WEP from the drop- do wn menu, and enter either a Passphrase or WEP key .
Can I run an application from a remote computer over the wireless network? This will depend on whether or not the application is designed to be used o ver a netw ork. Consult the application’ s user guide to deter mine if it supports operation o ver a netw ork.
29 28 Direct-Sequence Spread-Spectrum (DSSS) generates a redundant bit patter n for each bit to be transmitted. This bit patter n is called a chip (or chipping code). The longer the chip, the g reater the probability that the original data can be reco vered.
31 30 Bit - A binary digit. The value - 0 or 1-used in the binary numbering system. Also, the smallest form of data. CSMA/CA ( C ar rier S ense M ultiple A ccess/ C ollision A voidance) - In local are.
33 32 F ragmentation - Breaking a packet into smaller units when transmitting o ver a netw ork medium that cannot suppor t the original size of the packet. Gatew a y - A device that interconnects netw orks with different, incompatib le communications protocols.
OFDM - Dev eloped for wireless applications, Or thogonal F requency Division Multiplexing (OFDM) technolo gy offers superior performance--increased data rates and more reliable transmissions--than pre vious technologies, such as DSSS.
of the data (routing), TCP takes care of keeping track of the indi vidual units of data (called packets) that a message is di vided into for eff icient deliv er y o ver the netw ork.
Dimensions 3.58" x 2.8" x 0.91" (91 mm x 71 mm x 23 mm) Unit Weight .18 lbs. (.08 kg) Certifications FCC Operating T emp. 32ºF to 104ºF (0ºC to 40ºC) Storage T emp.
41 40 Appendix E: Contact Information F or help with the installation or operation of the W ireless-G USB Netw ork Adapter , contact Linksys T echnical Support at one of the phone numbers or Internet addresses below . Sales Information 800-546-5797 (LINKSYS) T echnical Support 800-326-7114 RMA (Return Mer chandise A uthorization) Issues www .
© Copyright 2003 Linksys, All Rights Reser ved. http://www .linksys.com.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Linksys WUSB54G c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Linksys WUSB54G - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Linksys WUSB54G, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Linksys WUSB54G va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Linksys WUSB54G, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Linksys WUSB54G.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Linksys WUSB54G. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Linksys WUSB54G ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
