Manuale d’uso / di manutenzione del prodotto 3CRWEASYA73 del fabbricante 3Com
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Quick St art Gu ide 3Com Wireless 802.11a Outdoor Building-to-B uilding Brid ge and Ac cess Poin t 3CRWEASYA73 / WL-575 The 3Com WL-575 802.11a Outdoor Building-to-Building Bridge a nd Ac cess Point provides IEEE 802.11a or 802.11b/g wireless access to the ne twork.
2 3Com WL-575 Outdoor Bui lding-to -Buildin g Bridge and Access Point Featur es Feature Description Cons ole P ort Connector Connect the cons ole ca ble (inc luded) t o the RS -232 co nsole p ort for a ccessi ng the command-line int erface.
3 Observing Safet y Pr ecautions This equipment m ust be installed in c ompliance w ith local and national building codes, regulatory restrictions, and FCC rules. For the safety of peopl e and equipm ent, only professional netw ork personnel should install the bridge.
4 3 Mountin g the Br idge The bridge can be mounted on the following types of surfaces: •P o l e •W a l l . Using the Pole-Mounting Bracke t Perform the following steps to moun t the unit to a 2 t.
5 2 Fit the edges of the V-shaped part into the sl ots in the rectang ular plate, and tighte n the nuts. 3 Attach the adjustable rect angular plate to the bridge with the supplied scr ews.
6 4 Attach the bridge with b racket to the plate already fixed t o the pole. 5 Use the included nuts to secure the wireless bridge to the pole bracket. Note that the wireless bridge tilt angle may need to be adjusted during the antenna a lignment process.
7 2 Position the brac ket in t he intended location and mark the position of the four m ounting screw holes. 3 Drill four holes in the wa ll that match the screws and wall plugs included in the bracket kit, then secure the bracket to the wall. 4 Use the included nuts to tightly secure the wi reless bridge to the bracket.
8 5 Connecting Cabl es 1 Attach the Etherne t cable to the Ethe rnet por t on the wireless bridge. 2 For extra protection against rain or moisture, apply weatherproofing tape (not included) around the Ethernet connector .
9 6 Connecting the PoE Pow er Inj ector T o connect the wir eless bridge to a power source: 1 Connect the Et herne t cable from the w ireless bridge to the RJ-45 port labeled “Output” on the power injector .
10 3 Insert the power cable plug directly i nto the standard AC socket on the power injector . 4 Plug the other end of the power cable into a grounded, 3-pi n socket, AC power source. 5 Check the L ED on top of the pow er injector to be sure that powe r is being supplied to the wireless bridge through the Etherne t connection.
11 7 Checking the LED Indicat ors The bridge’ s 11a and 11b/g LEDs operate in two di splay modes, which ar e configurable through the software. The default AP mode indicates data tra ffic rates. The RSSI mode indicates the received signal power and is for use when aligning antennas in a bridge link.
12 8 Aligning Antenn as After wireless bridge units have been mounted, conn ected, and their radios are operating, bridge link antennas must be accurately aligned to ensure optimum perform ance. Th is alignment process is particularly important for long-range point-to-point links.
13 1 Pan the antenna horizontally back and forth while chec king the LED s. If using the pole- mounting bracke t with the unit, you m ust rotate the mounting brac ket around the pole. Other exter nal antenn a brackets may require a dif ferent horizontal adjustme nt.
14 Regulatory Inform ation The 3Com Outdoor 11a Building to Buildi ng Bridge and 11bg Access Point, Model WL-575 (3CRWEASY A73) must be installed and used in strict accordance with the manufacturer's instructions as described in the user documentation that comes with the product.
15 US - Radio Frequency Requirements This device must not be co-located or operated in conjunction with any other antenna or transmitter . This device is for indoor use only when using channels 36, 40, 44 or 48 in the 5.15 to 5.25 GHz frequency range.
16 Equipment T ype: 3Com Outdoor 11a Building to Building Bridge a nd 11bg Access Po int Complies with P art 15 of the FCC rules. Ope ration is subject to the following two conditions: (1) this device.
17 • IEC 60950-1 • EN 60950-1 EU Compliance Intended use: IEEE 802.11b/g/a radio L AN device NOTE: T o ensur e product operation is in compliance with local regulations, select the country in which the product is installed. Refer to installation instructions.
18 A copy of the signed Declaration of Conform ity can be downloaded f rom the Product Support web page for the 3Com Outdoor 11a Building to Bui lding Bridge and 11bg Access Point, Model WL-575 (3CRWE ASY A73) at htt p://www .3com.co m. Also available at ht tp://support.
19 EU - Restrictions for Use in the 5GHz band • This device may b e not be oper ated outdoor s when using the bands 5150-5350MHz (Channels 36, 40, 44, 48, 52, 56, 50, 64). • In Italy the e nd-user m ust apply for a license from the national spectrum authority to operate this device outdoors.
Copyri ght © 2007 3Com Corpo ration. All righ ts reserve d. 3Com and the 3Co m logo are r egister ed trademarks of 3Com Corpora tion. All other compa ny and prod uct names may be trade marks of the respective compan ies with which they are associ ated.
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 3Com 3CRWEASYA73 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 3Com 3CRWEASYA73 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso 3Com 3CRWEASYA73 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul 3Com 3CRWEASYA73 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il 3Com 3CRWEASYA73, 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 3Com 3CRWEASYA73.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il 3Com 3CRWEASYA73. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo 3Com 3CRWEASYA73 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.
