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CampusLIGHT

TOKEN RING FIBER EXTENDER

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Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday:  877-877-BBOX
FREE technical support, 24 hours, 7 days a week:  Call 724-746-5500 or fax 724-746-0746
Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
Web site: www.Black Box.com   ·    E-mail: info@Black Box.com

CUSTOMER

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INFORMATION

Содержание CampusLIGHT LCL112A-TR

Страница 1: ...S 24hours 7A M MondaytomidnightFriday 877 877 BBOX FREEtechnicalsupport 24hours 7daysaweek Call 724 746 5500 or fax 724 746 0746 Mailorder BlackBoxCorporation 1000ParkDrive Lawrence PA 15055 1018 Web...

Страница 2: ...ated in a commercial environment Operationof this equipment in a residential area is likely to causeinterference inwhich case theuser at his own expense will be required to take whatever measuresmay b...

Страница 3: ...icodebeserusado nicamenteconcarritosopedestalesque seanrecomendadosporelfabricante 7 Elaparatoel ctricodebesermontadoalaparedoaltechos locomo sea recomendadoporelfabricante 8 Servicio Elusuarionodebei...

Страница 4: ...debeserlimpiado nicamentedeacuerdoalas recomendacionesdelfabricante 15 Encasodeexistir unaantenaexternadeber serlocalizadalejosdelaslineas deenergia 16 El cabledecorrientedeber serdesconectadodelcuand...

Страница 5: ...ein somesituations Repairs tocertifiedequipmentshouldbemadebyan authorized Canadian maintenancefacility in thiscase yoursupplier Anyrepairsoralterations made by theusertothisequipment orequipment malf...

Страница 6: ...Frequency Lockout 12 3 1 3 LCL112A TRTrunkOperation 12 3 1 4 LCL112A TRLobeOperation 13 3 1 5 PairSwappingduringAuto negotiation 13 3 1 6 MainRing RI RO Operation 14 4 TypicalApplications 15 4 1 Fiber...

Страница 7: ...Figure2 StationtoConcentrator Link 15 Figure3 StationtoStation SwitchtoSwitch 16 Figure4 ConcentratorPorttoConcentrator Port 16 Figure5 RingIntoRingOutbetween Passive MAUs 17 Figure6 Single modeLCL112...

Страница 8: ...de Optics TransmitPower ReceiveSensitivity PowerBudget 13dBm typical 32dBm minimum 19dB typical Switches 4operatingmode switches OnlySwitches1 2and 3 are used Environmental Operating Temperature Stora...

Страница 9: ...ng Out ports Linksbetweenlobeports of hubs Examplesof common applicationsareshowninSection4 TheLCL112A TR Fiber Extenderalsointer operateswiththeLCL161A LCL162A Token Ring repeaters to providecost eff...

Страница 10: ...variants the LCL100 RACK supporting up to 4 LCL112A TR units in a 1U high 19 frame and the RM510 supporting up to 16 LCL112A TRunits ina3Uhigh19 frame Forwallmounting a bracket that holds the LCL112A...

Страница 11: ...utonactiveMAUs Switchtoswitchauto negotiation 3 1 1 PhantomCurrentMechanisms Phantom Current mechanisms are defined by IEEE 802 5 for station to concentrator links PhantomCurrentisa DC DirectCurrent s...

Страница 12: ...thentheport is disabled This is important when establishing a link using LCL112A TRs between say 2 lobe ports asno data canbepresent onthelinkuntil AFTER THELINK IS ESTABLISHED This can result ina Cat...

Страница 13: ...orts Examplesof concentratorportsare 1 Switchportsconfiguredas Concentrator Lobe or Port 2 StandardHub lobe ports In lobe mode the communication path between the station and the concentrator operatesa...

Страница 14: ...antom current like a PC station routerdevice ProvidingtheRingInorRingOutportthatyouare connectingto uses phantom current inthis way i e a Ring In port mimics the stationandtheRingOut mimics a MAU then...

Страница 15: ...single mode Thisconfigurationisalsoapplicable toremote server to switch architecture NOTE InDedicated TokenRing Switchesautomatic switchconfigurationmust not beused Theswitchatoneendmustbedefined as s...

Страница 16: ...thecopper port of theMAU needsto seevaliddata before insertion is permitted this method of operation will not work if both ends connect to suchMAUs Thisconfiguration isonly recommendedfor linksbetwee...

Страница 17: ...162A fiberinterfacetopermitoneSNMPentityon thelinkasshown below Figure 6 Single modeLCL112A TR to LCL161A LCL162A SNMP FiberLAN Extender 0 C 0 1 58 824 2 682 6 8 2 2 678 9 6 82 6 A B2 C 2 D 2 E F G 3...

Страница 18: ...uses 802 5J keying sequences to establish the link This means that the fiber linkwill notinsertuntilthePCon thelobeis inserted on to the LAN When set to TRUNK the fiber link is established immediately...

Страница 19: ...d insertionateitherendofthe link NODE with ACL ON when connected to a NODE or station CONC with ACL ON when connected to a MAU lobe port When connecting to the trunk of a Token Ring it is usual to hav...

Страница 20: ...rendofthe link 2 Usingafiberopticlossset measurethelossofthe fiber link Check that it is lessthan19dBforsingle mode LCL112A TRs 3 IftheLCL112A TRistoberackmounted fastenthesupportbracket Order CodeLCL...

Страница 21: ...oyoursupplier On Off Off On ANY TheLCL112A TRcannotseeunit at the far end of the link Either remote LCL112A TR is unpowered seeabove orreceiv path is faulty Check receiv power at this LCL112A TR is gr...

Страница 22: ...on to remoteLCL112A TR is powered up 2 Checkswitch settingsfor requiredoperating mode On Off On Off TRUNK ACLON CONC connector toMAUlobe port Fiber link is inserted however fault exists on local coppe...

Страница 23: ...is inserted the linksappearon but the ring does not work properly Inspect the copper cabling totheLCL112A TRs A crossover cable must be used to connect to the RO port A straight through cable must be...

Страница 24: ...loadispresentatthe far end of thecopperlink 3 ACLisenabledandtheoperatingmode Switch 1 is set fora station Avalidphantom sourceis presentat the far end ofthe copper link Fiber Inserted Green Thefiberl...

Страница 25: ...ion ProductNumber Description LCL112A TR RJ45 Single modeST w PSU and Lead LCL100 RACK RackmountFrame 1U 19 holds 4 units RM510 RackmountFrame 3U 19 holds 16 units PS500 PowerSupplyforRM510RackmountFr...

Страница 26: ...onc Concentrator Port AportofaMultistationAccess Unitforaswitchthata station PC can connect to LCL112A TR TokenRingSingle modeFiber Extender MAU MultistationAccess Unit Node A stationontheringoraport...

Страница 27: ...re 8 SwitchConvention Switch Settings The use of UP and DOWN for switch positions refers to the orientation of the whole LCL112A TR and not the switch block contained within UP in the manual is the sa...

Страница 28: ...below 5FLMNG OA 3PG QFRS T 0 FU P T 0 678 9 1 58 824 2 682 6 8 66 B JC D 6 8 2 2 678 9 6 82 6 A B2 C 2 D 2 E F G 3 A B C 324D 324E F G 72 HA B D 55E F G 72 T 0 678 9 6 82 6 A B2 C 2 D E F G 3 A B C 3...

Страница 29: ...inthesameway as a MAU lobe port Thisis Function Pin TxA 4 TxB 5 RxA 3 RxB 6 To connecttoastationastraightthroughcableis always used To connecttoa MAUa crossovercableisrequired Thisissupplied with the...

Страница 30: ...Copyright 2000 BlackBoxCorporation Allrights reserved 0 1 2 3 334 5 6784689433 67846894 689...

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