Manuale d’uso / di manutenzione del prodotto WUSB54G del fabbricante 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 punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Linksys WUSB54G è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Linksys WUSB54G - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Linksys WUSB54G imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Linksys WUSB54G ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Linksys WUSB54G, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Linksys WUSB54G.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Linksys WUSB54G. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Linksys WUSB54G insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
