Duplex LC Connector yog dab tsi? Hom, Siv & Kev Yuav Qhia

Ib tug duplex LC connector khub ob LC fiber ntau terminations rau hauv ib tug compact vaj tse, tso cai rau ib tug fiber txuas mus rau kis thiab tau txais cov ntaub ntawv ib txhij dhau ob cais fibers. Nws yog ib qho ntawm cov qauv sib txuas uas siv dav tshaj plaws hauv cov chaw zov me nyuam, kev lag luam network, thiab kev lag luam hauv kev sib txuas lus - loj heev vim nws qhov me me 1.25 hli ferrule, tsis tshua muaj qhov poob, thiab kev sib raug zoo nrog siab - ntom ntom panels.

Ceev txhais:"Duplex" yog hais txog ob lub fibers ua haujlwm ua ib khub - ib tug nqa lub teeb liab (Tx) teeb liab, lwm tus nqa lub teeb liab txais (Rx). "LC" yog hais txog hom connector, standardized nyob rau hauvIEC 61754-20: Ua, featuring 1.25 hli ceramic ferrule thiab lub laub -rub latching mechanism. Ib tug duplex LC connector yog li ntawd ob LC ferrules tuav ua ke nyob rau hauv ib tug clip rau bidirectional fiber kev sib txuas lus.

Yog tias koj tab tom sim xyuas seb duplex LC puas yog rau koj qhov txuas, tej zaum koj yuav xav tau cov lus teb rau ob peb nqe lus nug tshwj xeeb: Dab tsi ua rau nws txawv ntawm simplex LC? Nws puas ua haujlwm nrog ob qho tib si - hom thiab multimode fiber ntau? Dab tsi polish hom kuv xav tau? Thiab kuv yuav ua li cas kom tsis txhob xaj cov kab hluav taws xob tsis raug? Phau ntawv qhia no npog tag nrho cov ntawm - nrog rau cov lus qhia txaus los txhawb kev yuav khoom thiab kev txiav txim siab tiag tiag.

Duplex LC vs. Simplex LC: Dab Tsi Tiag Tiag

A Simplex LC connectorterminates ib fiber ntau. Ib tug duplex LC connector terminates ob fibers ib sab. Qhov ntawd yog qhov sib txawv ntawm lub cev, tab sis qhov sib txawv ua haujlwm tseem ceeb dua.

Feem ntau cov qauv Ethernet optical txuas - 1G SX, 10G SR, 10G LR, 25G SR - siv duplex kis: ib fiber rau Tx, ib qho rau Rx. Cov kev sib txuas no xav tau duplex LC thaj qaum thiab duplex LC adapters ntawm lub vaj huam sib luag. Simplex LC tshwm sim nyob rau hauv ib qho - fiber ntau daim ntawv thov xws li qee yam BiDi (bidirectional) transceivers lossis qee qhov kev teeb tsa qhov muag tsis pom kev (PON), qhov twg wavelength - faib multiplexing tso cai rau ob qho tib si cov lus qhia ntawm ib qho fiber ntau.

Lub ntsiab lus tseem ceeb uas ua rau cov neeg yuav khoom tshiab: tsis yog txhua tus LC cable lossis adapter yog duplex. Yog tias koj lub transceiver muaj ob lub LC chaw nres nkoj ib sab, koj xav tau lub rooj sib dhos duplex. Yog tias nws muaj ib qho, koj xav tau simplex. Xyuas cov ntaub ntawv transceiver ua ntej xaj - tsis yog lub npe ntawm tsev neeg txuas.

Vim li cas Duplex LC Dominates Siab -Density Fiber Networks

LC connectors nyob ze li ib nrab ntawm lub vaj huam sib luag qhov chaw ntawm SC connectors qub. Hauv 1U thaj vaj huam sib luag, qhov sib txawv ntawm qhov sib txawv ntawd ntxiv nrawm. Thaum koj tab tom patching 48 lossis 96 chaw nres nkoj hauv ib chav tsev khib nyiab, LC duplex feem ntau tsuas yog qhov kev xaiv uas tsis tau txav mus rau cov khoom sib txuas xws liMPO/MTP.

Qhov ntom ntom tsis yog vim li cas. Nyob rau hauv hnub-rau- hnub ua haujlwm - txav, ntxiv, hloov pauv, ntxuav, thiab tshuaj xyuas - duplex LC yog qhov yooj yim rau kev lis ntau dua -fiber array connectors. Txhua lub ferrule tuaj yeem kuaj xyuas tus kheej thiab ntxuav nrog cov cuab yeej txheem. Rau ib puag ncig uas tseem tsis tau xav tau 40G lossis 100G parallel optics, lossis rau100G ib leeg -lambda optics(xws li 100G-FR lossis 100G-LR) uas tseem siv duplex fiber ntau, LC tseem yog qhov cuam tshuam tsis zoo.

Cov kev xa tawm ib txwm muaj xws li:

• 10G SR thiab LR txuas hla duplex multimode lossis ib zaug - hom fiber ntau hauv kev lag luam thiab tsev kawm ntawv network
• 25G SFP28 txuas nyob rau hauv cov ntaub ntawv chaw nplooj ntawv - qaum architectures
• 100G-FR thiab 100G-LR ib leeg- hom duplex txuas siv QSFP28 lossis QSFP56 transceivers nrog LC interfaces
• BiDi txuas uas rov siv dua qub duplex LC infrastructure thaum muaj peev xwm ob npaug ntawm ib khub fiber ntau

Duplex LC Connector Hom Koj Yuav Tsum Tau Paub

Tib -Mode vs. Multimode Duplex LC

Ib qho ntawm cov kev xav tsis zoo tsis tu ncua yog tias duplex LC txhais tau tias muaj ntau hom. Tsis yog. Duplex LC piav qhia txog kev sib txuas. Seb lub fiber qab nws yogsingle-mode lossis multimodenyob ntawm tag nrho cov cable thiab transceiver.

Tib - hom fiber ntau (OS2, 9/125 μm core) yog siv rau ntev dua - mus txog qhov txuas - feem ntau tshaj 300 meters, thiab qee zaum kaum mais. Multimode fiber ntau (OM3, OM4, lossis OM5, 50/125 μm core) yog siv rau qhov luv luv, feem ntau mus txog 100-400 meters nyob ntawm qib fiber ntau thiab cov ntaub ntawv tus nqi.

Qhov kev txiav txim siab yog ib ntus: pib nrog koj tus transceiver specification. Yog hais tias lub optic hu rau duplex ib zaug - hom fiber ntau (SMF), koj xav tau ib qho -hom duplex LC thaj qaum - feem ntau nrog lub tsho daj thiab xiav txuas. Yog hais tias nws hu rau duplex multimode fiber (MMF), koj xav tau ib tug multimode duplex LC thaj qaum - feem ntau aqua (OM3/OM4) los yog txiv qaub ntsuab (OM5). Kev sib xyaw ua ke no yuav tsis cuam tshuam dab tsi, tab sis qhov txuas yuav tsis tuaj los yog ua kom deb li deb ntawm spec.

UPC vs. APC Polish

Covpolish homntawm lub ntsej muag kawg ferrule txiav txim siab seb lub teeb pom kev zoo li cas ntawm qhov chaw sib txuas. UPC (Ultra Physical Contact) muaj qhov nkhaus me ntsis, tiaj tus- polished kawg lub ntsej muag; APC (Angled Physical Contact) yog polished ntawm kwv yees li 8 degrees.

Qhov kev ua tau zoo sib txawv yog qhov poob rov qab. UPC connectors feem ntau ua tiav nyob ib ncig ntawm -50 dB rov poob. APC connectors ua tiav −60 dB los yog zoo dua, vim hais tias lub kaum sab xis ntawm lub ntsej muag directs reflected lub teeb rau hauv lub cladding es tsis rov qab mus rau lub laser qhov chaw. Qhov no tseem ceeb tshaj plaws nyob rau hauv cov kab ke rhiab heev rau rov qab- kev xav, xws li CATV, FTTx, PON, thiab WDM daim ntawv thov.

Rau feem ntau duplex LC cov ntaub ntawv chaw thiab kev lag luam Ethernet txuas, UPC yog tus qauv. APC tau teev nyob qhov twg qhov system tsim qhia meej yuav tsum tau nws - thiab koj yuav paub, vim hais tias lub transceiver los yog system ntaub ntawv yuav hu rau APC. Txoj cai tseem ceeb: tsis txhob sib koom nrog UPC txuas nrog APC txuas. Lub geometry mismatch ua rau siab nkag poob thiab tuaj yeem ua rau ob lub ntsej muag kawg. Xim coding pab - xiav feem ntau qhia UPC, ntsuab qhia APC - tab sis ib txwm txheeb xyuas cov spec.

Standard Duplex vs. Uniboot LC

Tus qauv duplex LC thaj qaum muaj ob qhov sib cais 2 hli lossis 3 hli fiber ntau txuas nrog ntawm cov khoom sib txuas. Auniboot LCpatch cord bundles ob fibers rau hauv ib puag ncig ib puag ncig cable, txo cov khoom loj thiab txhim kho kev tswj cov kab hauv siab - ntom ntom racks. Qee cov qauv uniboot kuj tso cai rau cov cuab yeej-tsawg dua polarity thim rov qab - koj tuaj yeem tig lub Tx / Rx kev taw qhia ntawm qhov txuas yam tsis tau hloov lub cable. Hauv cov neeg coob coob- ntawm- khib lossis ntsib- kuv- chav tsev ib puag ncig, uniboot LC cables txuag qhov chaw tiag tiag thiab txo cov cua ntws tawm.

Connector vs. Adapter vs. Patch Cable

Peb lo lus no piav qhia txog cov khoom sib txawv, thiab ua rau lawv tsis meej pem ua rau kev txiav txim yuam kev:

• Covtxuasyog qhov kev txiav tawm ntawm qhov kawg ntawm ib qho fiber ntau - ib feem nrog lub ferrule thiab latch uas ntsaws rau hauv qhov chaw nres nkoj lossis adapter.
• Covadapter(tseem hu ua coupler) yog vaj huam sib luag -mounted los yog bulkhead-mounted tivthaiv uas aligns thiab mates ob connectors ua ke.
• Covkab kab(tseem hu ua patch qaum lossis jumper) yog kev sib dhos ua tiav: cable nrog connectors ntawm ob hnub.

Thaum ib tug neeg hais tias "Kuv xav tau ib lub duplex LC," lawv txhais tau tias ib qho ntawm cov no. Qhia meej ua ntej yuav khoom.

Yuav Ua Li Cas Xaiv Txoj Cai Duplex LC Connector: Daim Ntawv Qhia 5-kauj ruam

Tsis yog kev kwv yees lossis sib piv los ntawm qhov pom, ua haujlwm ntawm tsib daim tshev no hauv kev txiav txim. Txhua kauj ruam nqaim koj cov kev xaiv thiab tiv thaiv qhov tsis sib haum xeeb tshaj plaws.

Kauj ruam 1: Paub meej tias lub transceiver interface.

Xyuas seb koj qhov SFP, SFP +, SFP28, lossis QSFP module siv lub chaw nres nkoj LC duplex. Feem ntau 1G, 10G, thiab 25G duplex transceivers ua. Qee qhov 100G modules siv LC (piv txwv li, 100G-FR, 100G-LR); lwm tus siv MPO (piv txwv li, 100G-SR4). Cov ntaub ntawv transceiver yog koj qhov tseeb.

Kauj ruam 2: Paub meej tias ib qho -hom lossis multimode.

Muab hom fiber ntau rau lub transceiver. 10G SR optic xav tau OM3 lossis OM4 multimode fiber ntau. A 10G LR optic xav tau OS2 ib zaug -mode fiber. Kev siv hom fiber ntau tsis raug yog ib qho ntawm cov kev xa tawm ntau tshaj plaws - thiab nws tuaj yeem tiv thaiv tau los ntawm kev nyeem cov ntawv transceiver spec.

Kauj ruam 3: Paub meej hom polish (UPC lossis APC).

Rau feem coob ntawm LC-raws li cov ntaub ntawv chaw thiab kev lag luam txuas, UPC yog qhov tseeb. APC tau teev tseg rau FTTx, CATV, thiab kev siv xov tooj tshwj xeeb. Yog tias koj lub transceiver spec tsis hais txog APC, siv UPC.

Kauj Ruam 4: Txheeb xyuas polarity.

Nyob rau hauv ib tug duplex txuas, Tx fiber ntawm ib kawg yuav tsum txuas mus rau Rx chaw nres nkoj ntawm lwm kawg. CovANSI/TIA-568.3-E tus qauvtxhais txoj kev polarity rau duplex thiab array sib txuas. Rau cov qauv duplex LC txuas, A-rau-B crossover thaj qaum yog lub neej ntawd - Txoj Haujlwm A ntawm ib kawg txuas mus rau Txoj Haujlwm B ntawm lwm qhov. Yog tias qhov txuas zoo li lub cev muaj tseeb tab sis nyob twj ywm tsaus, kev sib pauv polarity yog ib qho ntawm thawj yam uas yuav tsum tau kuaj xyuas.

Kauj Ruam 5: Paub meej tias qhov ntsuas hluav taws xob cable rau koj qhov chaw teeb tsa.

Hauv Tebchaws Meskas, Txoj Cai Hluav Taws Xob Hauv Tebchaws (NEC/NFPA 70) yuav tsum muaj cov kab hluav taws xob sib txawv nyob ntawm seb lub cable raug teeb tsa. OFNP (plenum-rated) cable yuav tsum tau nyob rau hauv huab cua- tuav qhov chaw saum toj saud qab nthab lossis hauv qab cov plag tsev. OFNR (riser-rated) cable yog siv nyob rau hauv ntsug khiav ntawm pem teb. Siv riser cable nyob rau hauv ib qho chaw plenum ua txhaum cai thiab tsim kom muaj kev nyab xeeb hluav taws. Nco ntsoov xyuas cov cai hauv zos thiab cov phiaj xwm tshwj xeeb ua ntej xaj cable - qhov no yog kev txiav txim siab ua raws, tsis yog qhov ua tau zoo xwb.

Kev txhim kho thiab tu: Dab tsi tseem ceeb hauv kev xyaum

Duplex LC connectors muaj zog, tab sis fiber ntau lub ntsej muag tsis zam txim rau kev sib kis. Ib qho me me ntawm cov plua plav ntawm lub taub hau ferrule tuaj yeem ua rau ntsuas qhov ntsuas qhov poob lossis qhov cuam tshuam tsis sib xws. Ib qho kev tu tus cwj pwm zoo tshaj plaws yog uatshuaj xyuas thiab ntxuav txhua qhov txuasua ntej mating - txhua zaus, tsis muaj kev zam. Siv cov kev soj ntsuam fiber ntau los xyuas qhov kawg ntawm lub ntsej muag, thiab ntxuav nrog cov cuab yeej qhuav qhuav lossis ntub dej uas tsim nyog rau hom connector.

Tshaj ntawm lub ntsej muag kawg, tiv thaiv txoj kab hluav taws xob. Tsis txhob khoov thaj cords nruj dua li qhov tsawg kawg nkaus khoov vojvoog teev los ntawm cov chaw tsim khoom cable. Nyob rau hauv siab - cov khoom ceev ceev, siv cov kev tswj xyuas kom zoo los tiv thaiv qhov hnyav los yog nro los ntawm rub ntawm cov khoom sib txuas. Khaws cov kaus mom plua plav ntawm txhua qhov chaw nres nkoj uas tsis tau siv thiab ntawm qhov txuas txuas txuas txuas.

Tom qab ib qho kev hloov pauv - ntxiv ib thaj tshiab, txav lub cable, hloov lub transceiver - sim qhov txuas. Yam tsawg kawg nkaus, xyuas kom meej tias qhov txuas tuaj thiab cov qib kho qhov muag muaj nyob rau hauv cov transceiver qhov kev teev tseg. Rau kev txhim kho tshiab lossisdaws teeb meem tsis tu ncua, siv qhov ntsuas qhov muag tsis pom (OLTS) los ntsuas qhov poob qhov kawg -rau- kawg thiab txheeb xyuas qhov polarity. Kev daws teeb meem rov qab tom qab qhov kev tsim tawm yog ib txwm kim dua li ob -feeb tom ntej- kev teeb tsa.

Feem ntau yuam kev thiab yuav ua li cas zam lawv

Piv txwv tias duplex LC sib npaug multimode.

Duplex LC yog hom ntawv txuas, tsis yog hom fiber ntau. Nws ua haujlwm nrog ob qho tib si - hom thiab multimode fiber ntau. Ib txwm phim lub cable rau lub transceiver, tsis yog rau cov duab txuas.

Sib tov UPC thiab APC connectors.

UPC connector mated rau APC adapter - los yog vice versa - ua rau siab rov qab poob thiab txaus ntshai ferrule puas. Tshawb xyuas cov lej xim (xiav=UPC, ntsuab=APC), tab sis kuj txheeb xyuas cov ntawv sau npe thiab cov ntawv spec. Nyob rau hauv ib qho chaw sib koom lossis ib puag ncig colocation, tsis txhob xav tias tus kws tshaj lij yav dhau los siv hom polish zoo. Tshawb xyuas ua ntej txuas.

Tsis quav ntsej polarity.

Hauv duplex fiber ntau, Tx yuav tsum tsaws ntawm Rx. Ib khub thim rov qab tsim qhov txuas uas zoo li lub cev sib txuas tab sis hla tsis muaj tsheb khiav. Thaum qhov txuas txuas tshiab tshiab nyob twj ywm tsaus thiab lub transceiver tsis pom lub zog Rx, xyuas qhov polarity ua ntej hloov kho vajtse.

Hla qhov ntsuas hluav taws kub.

Nyob rau hauv ib qho maj kom tau txais ib qhov txuas, nws yog kev ntxias kom lob txawm li cas los xij yog muaj. Tab sis siv OFNR cable hauv qhov chaw plenum yog qhov ua txhaum cai uas tuaj yeem tsim kev lav phib xaub hauv kev tshuaj xyuas hluav taws. Khaws plenum- ntsuas thiab riser- ntsuas cov khoom lag luam kom meej meej cais thiab sau npe.

Kev yuav khoom ntawm tus nqi.

Tus nqi qis -patch qaum los ntawm qhov chaw tsis paub yuav muaj qhov tsis zoo ferrule geometry, polishing tsis zoo, lossis cov khoom siv lub tsho uas tsis ua raws li nws qhov ntsuas ntsuas. Tus nqi ntawm ib qho kev sib txuas ua tsis tiav hauv ib puag ncig kev tsim khoom - lub sijhawm kuaj mob, hloov qhov chaw, kev pabcuam cuam tshuam - yuav luag txhua zaus tshaj qhov nyiaj khaws cia ntawm tus nqi pheej yig dua. Yuav los ntawm cov neeg muag khoom uas muab cov ntawv xeem thiab txhawb nqa kev tsim khoom.

Duplex LC ntawm ib sab: Cov lus sib piv ceev

Simplex LC vs Duplex LC

Tib -Mode vs. Multimode Duplex LC

UPC vs. APC Polish

Cov lus nug nquag

Dab tsi yog qhov txawv ntawm duplex LC connector thiab duplex LC adapter?

Lub connector yog qhov xaus ntawm cable kawg - nws tuav lub ferrule thiab ntsaws rau hauv ib qho chaw nres nkoj. Covadapteryog lub vaj huam sib luag-mount tivthaiv uas tuav ob lub connectors hauv kev sib dhos kom lawv tuaj yeem ua phooj ywg. Koj xav tau ob qho tib si rau kev sib txuas ua tiav, tab sis lawv yog cov khoom sib cais nrog cov lej sib txawv.

Duplex LC connectors puas siv tau nrog ob qho tib si -hom thiab multimode fiber ntau?

Yog lawm. LC connector hom ua haujlwm nrog ob hom fiber ntau. Qhov kev txiav txim siab yog lub cable thiab transceiver, tsis yog lub connector nws tus kheej. Xa mus rau pebsingle-mode vs. multimode sib pivrau cov lus qhia ntxaws.

A-B polarity txhais li cas hauv duplex LC thaj qaum?

A-B polarity txhais tau hais tias cov fiber ntau hauv Txoj Haujlwm A ntawm ib daim ntawv qhia txuas mus rau Txoj Haujlwm B ntawm lwm qhov txuas, thiab rov ua dua. Qhov kev sib tw no ua kom Tx ntawm ib qho kawg txuas rau Rx ntawm lwm qhov. ANSI/TIA-568.3-E tus qauv qhia A-rau-B thaj qaum raws li lub neej ntawd rau duplex fiber ntau tshuab.

Puas yog duplex LC connectors muaj nyob rau hauv SFP thiab SFP + transceivers?

Yog lawm. Feem ntau ntawm SFP (1G) thiab SFP + (10G) duplex transceivers siv dual -LC interface. Tib yam siv rau ntau SFP28 (25G) modules. Qee qhov QSFP28 modules rau 100G ib zaug -lambda daim ntawv thov (xws li 100G-FR) kuj siv duplex LC.

Dab tsi yog qhov txawv ntawm duplex LC thaj cable thiab uniboot LC cable?

Tus txheej txheem duplex LC thaj cable muaj ob qhov sib cais fiber ntau txuas ua ke. Auniboot LC cablekhiav ob lub fibers hauv ib lub tsho puag ncig, txo txoj kab uas hla thiab txhim kho qhov ntom ntom. Qee cov qauv tsim uniboot tso cai rau cov cuab yeej - pub dawb hloov pauv ntawm qhov txuas.

Kuv puas tuaj yeem sib xyaw duplex LC connectors nrog ntau hom polish?

Tsis yog. Kev sib koom ua ke ntawm UPC txuas mus rau APC chaw nres nkoj (lossis lwm qhov) ua rau muaj qhov sib txawv ntawm huab cua, nce rov qab poob, thiab muaj peev xwm ua puas tsuaj mus tas li rau qhov kawg ntawm lub ferrule. Ib txwm phim hom polish. Yog tias tus ntoo khaub lig-kev sib txuas yog qhov tsim nyog, siv lub hom phiaj- ua hybrid thaj qaum tsim rau UPC- mus rau - APC kev hloov pauv.

Kuv yuav ua li cas ntxuav lub duplex LC connector kom nyab xeeb?

Siv lub tshuab ntsuas fiber ntau los kuaj xyuas lub ntsej muag kawg ua ntej. Yog tias pom muaj kab mob sib kis, ntxuav nrog ib qho qhuav -nias lub tshuab ntxhua khaub ncaws lossis lint- dawb so moistened nrog fiber ntau ntxuav cov kuab tshuaj. Tsis txhob siv cov cua compressed los ntawm lub peev xwm - nws tuaj yeem tso cov khoom seem. Re- tshuaj xyuas tom qab ntxuav kom paub meej tias lub ntsej muag kawg yog qhov tseeb. Yog xav paub ntxiv txog cov txheej txheem, saib pebfiber connector tu phau ntawv qhia.

Dab tsi ua rau lub teeb liab poob hauv duplex LC fiber ntau txuas?

Feem ntau ua rau muaj kab mob qhov kawg ntawm lub ntsej muag, tsis zoo ferrule alignment, connector polish puas los ntawm rov mating tsis tu, fiber ntau micro- khoov los yog macro- khoov uas tshaj qhov tsawg kawg nkaus khoov vojvoog, thiab polarity yuam kev uas tiv thaiv qhov txuas los ntawm kev tsim txhua yam. Kev siv kev tshuaj xyuas, tu, thiab tom qab- kev teeb tsa kev sim tshem tawm feem ntau ntawm cov teeb meem no. Rau kev daws teeb meem ntxaum, pebfiber optic teeb meem phau ntawv qhianpog cov xwm txheej ntxiv.

Thaum twg kuv yuav tsum xaiv plenum- ntsuas cable rau duplex LC txuas?

Thaum twg cov kab hluav taws xob khiav los ntawm qhov chaw plenum - thaj tsam saum lub qab nthab los yog hauv qab ib qho hauv pem teb uas yog siv rau kev tuav cua hauv HVAC systems. Teb Chaws Asmeskas cov cai hauv qab NFPA 90A thiab NEC xav tau OFNP- ntsuas cable hauv cov chaw no. Rau kev khiav ntsug ntawm cov plag tsev (qhov chaw riser), OFNR cable feem ntau tau txais. Ib txwm txheeb xyuas nrog cov cai hauv zos, raws li kev txiav txim siab yuav muaj cov cai ntxiv.

Kuv puas yuav tsum siv LC UPC lossis LC APC rau kuv cov ntaub ntawv chaw txuas?

Rau cov qauv Ethernet txuas (1G, 10G, 25G, 100G) hauv cov ntaub ntawv chaw ib puag ncig, LC UPC yog lub neej ntawd. APC tau teev nyob rau hauv xov tooj cua, CATV, thiab FTTx cov tshuab uas qis rov qab - qhov kev xav yog qhov tseem ceeb. Yog tias koj cov ntaub ntawv transceiver tsis qhia APC, UPC yog qhov kev xaiv raug. Saib pebPC vs UPC vs. APC phau ntawv qhiarau kev sib piv tag nrho.

Cov ntawv nyeem thiab nyeem ntxiv

• IEC 61754-20: 2012- International standard defining interface dimensions for LC connector tsev neeg.
• ANSI/TIA-568.3-E txheej txheem cej luam (TIA Fiber Optics Tech Consortium)- Optical fiber ntau cabling thiab cov qauv txheej txheem, suav nrog txoj kev polarity rau duplex thiab array systems.
• NFPA 90A- Tus qauv rau kev teeb tsa huab cua- cua txias thiab cua tshuab, tswj xyuas cov kab hluav taws kub hauv qhov chaw plenum.
• LC Fiber Optic Connectors - Cov khoom lag luam saib xyuas thiab cov lus qhia tshwj xeeb
• LC-rau-LC Duplex Patch Cables