SMC Networks ST40 инструкция обслуживания

EZ Switch 10/100 24-P ort F ast Ether net Switch  24 auto-MDI/X ports – connect to PCs or oth er switches or hubs  Plug and play – nothin g to configure, no crossover cables required  Auto-negotiation of speed and dupl ex mode  Full-duplex support o n all ports  Half- and full-dupl ex flo w control  Desktop an d rack m ountabl[...]

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38 T esla Irvine, CA 92618 Phone: (9 49) 679-8000 EZ Switch 10/100 User Guide From SMC’ s EZ line of low-cost w ork group LAN solutions Janu ar y 20 02 Pub. # 15000001220 0A R01[...]

Copyright Infor mation furnished by SMC Netw orks, Inc . (SMC) is believ ed to be accurate and reliable . Howev er, no r e sponsibility is as sum ed by SMC f or its use , nor for any infringements of patents or other right s of third parties which may result f rom its use. No license is g ranted by implication or ot herwise under any patent or pate[...]

i Limited Warranty Limited W arran ty State ment: S MC Networks, Inc. (“SMC”) wa rra nts its pro duct s to be free fro m defe cts in workmans hip and m aterials, un der nor mal us e and ser v ice, for the applicable warra nty ter m . All SMC pro ducts ca r ry a standa rd 90-day lim ited war ranty from t he date of purc hase f rom SMC or its A u[...]

L IMIT ED W AR RANTY ii W ARRANTIES EXCLUSIVE: IF AN SMC PRODUCT DOES NOT OPERA TE AS W ARRANTED ABO VE, CUSTOMER’S SOLE REMED Y SHALL BE REP AIR OR REPLA CEMENT OF THE PR OD UCT IN QU ESTION , AT SMC’S OP TION . THE FOREGOING W ARRANTIES AND REMEDIES ARE EXCLUSIVE AN D ARE IN LIEU OF ALL OTHER W ARRANTIES OR CONDITIONS , EXPRESS OR IM P LIED ,[...]

iii C OMPLIANCES FCC - Class A This eq uipment generat es, uses , and can radiate radio f requency en erg y and, if n ot installed and used in acco rdance wit h the inst r uct ion manual, may caus e interf erence to radio communi cations. It has been tes ted and foun d to comply with t he limits f or a Class A computing devi ce pursuant to Subpar t[...]

C OMPLIANCES iv EC Conformance Declaration - Class A SMC contact for these products in Europe i s: SMC Networks Europe, Edific io Conata I I, Calle Fr uctu ós Gelabe rt 6- 8, 2 o , 4 a , 08970 - Sant Joan Despí, Barcelona, Spain. This inform ation tec hnol og y equipment compli es with the r eq uirements of t he Council Directiv e 89/336/EEC on t[...]

C OMPLIANCES v Australia AS/NZS 3548 (1995) - Class A SMC contact f or prod ucts in Austr alia i s: SMC Communication s Pt y . Ltd. Suite 18, 12 T ryon R oad, Lind field NSW207 0, Phon e: 61-2-941604 37 F ax: 61-2-941 60474 Safety Compliance Underwrite rs Laboratori es Complia nce St atement Important! Before ma k ing connecti ons, make sure you ha[...]

C OMPLIANCES vi Wichtige S icherheitshinwe ise ( Ger many) 1. Bitte lesen Sie dies e Hinweise sorgf ältig durch. 2. Heben Sie diese Anleitung für den späteren Ge br auch auf . 3. V or jedem R einigen ist da s Gerät v om Stromn etz zu trennen. V erw end en Sie k eine Flüssigoder Aerosol reinig er . Am besten eignet sich ein angefeuc htetes T uc[...]

vii T ABLE OF C ONTENTS About the EZ Switch 10/100 . . . . . . . . . . . . . . . . . . 1 Features a nd Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Front Pan el LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Rear Panel . . . . . . . . . . . . . . . . .[...]

T ABLE OF C ONTENTS viii[...]

1 A BOUT THE EZ S WI TC H 10/100 The EZ Switch™ 10/100 SMC-EZ1024DT is a 24-port Fast Ether net switch. The 10BASE-T/100B ASE-TX por ts deliv er dedicated 10/100 Mbps links t o each atta ched LAN seg ment – al l with conventiona l cablin g and adap t ers . Auto-negot iation is used to sele ct the optimal communication mo de for eac h connection[...]

A BOUT THE EZ S WI TC H 10/100 2 ◆ Plug-and-play ◆ “ At-a-glance” LEDs for por t and sys tem status monitoring ◆ Desktop and rack mountable Front Panel LEDs The front pan el of the switch provides a link st atus LED for each RJ-45 por t. In a ddit ion, th e fron t panel also c onta ins sta tus LE Ds fo r “at-a-gl anc e” syste m monit [...]

R EAR P ANEL 3 Rear Panel The A C po wer soc ket is locat ed on the rear panel of the switch. FDX On The port is in full-duple x mode. Off The port is in half-duplex mode. Flashing Packet collision is occurring in half-du plex mode. Port and Switch Status LEDs LED Condition Status 100-240VAC 50-60Hz 1A 100-240 VAC, 50-60 Hz, 1A[...]

4 I NSTALLIN G THE S WITC H The EZ Switch 10/100 can be p laced on a desktop or shelf, or installed in a standard 19-inch equipment rac k. Equipment Checklist After unpacking the EZ Switch 10/100, c heck the contents of the bo x to be sure you ha ve recei ved t h e follo wing comp onents: • EZ Switc h 10/100 SMC-EZ1024DT • A ppropriate AC powe [...]

S ELEC TI NG A S ITE 5 Selecting a Site Be sure to follow the site selection guidelin es below when choosin g a location:  Select a suitable location for the switch: • It should be accessible for inst alling, cabling and maint aining the switch. • The te mperatu re and h umidity should be wi thin the rang es liste d in the s pecificatio ns. [...]

I NS TAL LI NG THE S WITCH 6  Make sure that a pr operly g rou nded power out let is with in 2.44 met ers (8 feet) of th e switch and is powered from an in de penden t circu it break er . As with any e quipment, usin g a filter or surge s uppressor i s recommen ded. Instructions 1. Positioning t he Switch: F or des ktop or shelf mou nting, att a[...]

7 S AMPLE A PPLI CATION S Some typical applications for th e EZ Switch 10/100 are illustrated below: Standalone LAN In the figure below , the EZ Switch 10/100 is opera t ing as a collapsed backbone for a small LAN . It is providing dedicated 10 Mbp s full-duplex connections to w o rkstations and 200 Mbps full-duplex connections to power user s and [...]

S AMPLE A PP LICAT IONS 8 High-Speed Switch Links In this application a 200 Mbps full-duplex link is made to a second EZ 10/100 switch. 5 6 78 1 2 34 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Link/Act Link/Act 10/100 10/100 91 01 11 2 20 21 22 23 24 5 6 78 1 2 34 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Link/Act Link/Act 10/100 10/100 91[...]

9 T ROUBLESHOOTING 1. Sympt om P ower LED d oes not lig ht afte r power on. Probable Cause s P ow er outlet or po wer cord may be defect ive . Possible Solutions • Check fo r lo ose c onn ectio ns. • Ch eck the p ower outl et by using i t for another d evice. • R eplace the p ower cord. 2. Sympt om Link LE D does not l ight afte r connectio n[...]

10 C ABLES Cable Specifications Twisted-Pair Cable and Pin Assignments Caution: DO NOT plug a phone j ack connect or into any R J-45 port. Use only twisted-pair cables with RJ - 45 connect ors that conf orm with FCC standards. F or 10BASE-T/100B ASE-TX co nnections , a twisted-pair cable must have two pairs of wires . Each wire pair is identified b[...]

T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS 11 The figure below illustrates h ow the pins on the RJ-45 connecto r are num bered. Be sur e to hold the connectors in the same orie ntation wh en attaching th e wir es to the pins. 10BASE-T/100BASE-TX Pin Assignments With standard straight-through 10B ASE-T/100BASE-TX cable, pins 1 an d 2 are used for[...]

C ABL ES 12 Connectivity Guidelines Note: Netw ork diamet er is defined as t he wire distance between t wo end stations in th e same collisio n domain. Maximum Fast Ethernet Network Diameter Repeater Type and Number Twisted Pair 100BASE-TX Twisted Pair/Fiber 100BASE-TX and FX 1 Class I 200 m (656 ft) 260.8 m (855.4 ft) 1 Class II 200 m (656 ft) 308[...]

13 S PECIFI CATIONS EZ Switch 10/10 0 Model SMC-EZ1024DT Ports 24 RJ-45 ports Network Inter face RJ-45: 100 ohm, UTP cable 10B ASE-T – EIA/TIA Categ ories 3, 4, or 5 100B ASE-TX – EIA/T IA Categor y 5 LEDs Po w e r – o n e Link /Ac t (A cti vi ty) – one per por t 100M (10/100 Mbps) – one per po r t Switching Met hod Store-and-fo rward MAC[...]

S PECI FICAT IONS 14 Filteri ng/Forwarding/Learning Rates Fu ll line r ate Size 33.0 x 20.4 x 4.4 cm (13.0 x 8.0 x 1.7 in) We i g h t 1.945 kg (4 lbs 5 oz) Te m pe r a t u r e Operating: 0° to 40° C (32° to 104° F) Storage: -40° to 70° C (-40° to 158° F) Humidity, non-condensing 10% to 90% Power Requir ements Univ ersal A C input; 110 to 23[...]

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38 T esla Irvine, C A 9261 8 Phone: (949 ) 679-800 0 Model Nu mber : SMC-EZ 1024D T Publication N umber: 1500 000122 00A E012 002-R0 1 FOR TECHNICAL SUPPOR T , CALL: From U.S.A. an d Canad a (24 hours a day , 7 da ys a week) (800) SMC-4-YOU; (949 ) 679-800 0; Fax: (949) 679-1 481 From Europ e (8:00 AM - 5:30 PM UK Time) 44 (0) 118 974 870 0; Fax: 4[...]