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TOKEN RING FIBER EXTENDERS

3

NORMAS OFICIALES MEXICANAS (NOM)

ELECTRICAL SAFETY STATEMENT

INSTRUCCIONES DE SEGURIDAD

1. Todas las instrucciones de seguridad y operación deberán ser leídas antes  de

que el aparato eléctrico  sea operado.

2. Las instrucciones de seguridad y operación deberán ser guardadas para

referencia futura.

3. Todas las advertencias en el aparato eléctrico y en sus instrucciones  de

operación deben ser respetadas.

4. Todas las instrucciones de operación y uso deben ser seguidas.

5. El aparato eléctrico no deberá ser usado cerca del agua—por ejemplo, cerca

de la tina de baño, lavabo, sótano mojado o cerca de una alberca, etc.

6. El aparato eléctrico debe ser usado únicamente con carritos o pedestales que

sean recomendados por el fabricante.

7. El aparato eléctrico debe ser montado a la pared o al techo sólo como  sea

recomendado por el fabricante.

8. Servicio—El usuario no debe intentar dar servicio al equipo eléctrico más allá  a

lo descrito en las instrucciones de operación. Todo otro servicio deberá ser
referido a personal de servicio calificado.

9. El aparato eléctrico debe ser situado de tal manera que su posición no interfiera

su uso. La colocación del aparato eléctrico sobre una cama, sofá, alfombra o
superficie similar puede bloquea la ventilación, no se debe colocar en libreros  o
gabinetes que impidan el flujo de aire por los orificios  de ventilación.

10. El equipo eléctrico deber ser situado fuera del alcance de fuentes de calor

como radiadores, registros de calor, estufas u otros aparatos  (incluyendo
amplificadores) que producen calor.

Summary of Contents for CampusLIGHT LCL112A-TR

Page 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...

Page 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...

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

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

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

Page 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...

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

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

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

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