Xaiv txoj MPO cable los ntawm tsib qhov kev txiav txim siab: cable hom, polarity method, fiber ntau architecture, connector poj niam txiv neej, thiab fiber ntau hom. Hauv kev xyaum, feem ntau engineers thiab pab pawg neeg yuav khoom sib pivcov kab mob, breakout ( kiv cua- tawm) cables, thiabpatch kab, tom qab ntawd lees paub seb qhov txuas yuav tsum muaj hom A, B, lossis C polarity thiab seb lub fiber ntau architecture yog puag-8 lossis hauv paus-12.
Tau txais ib qho ntawm qhov tsis ncaj ncees lawm tuaj yeem ua rau ib lub xov tooj uas lub cev ua phooj ywg tab sis tsis dhau kev tsheb - lossis ib qho uas tsis tuaj yeem ua phooj ywg. Cov lus qhia no taug kev los ntawm txhua qhov kev txiav txim siab, nrog rau cov xwm txheej xa mus, yog li koj tuaj yeem nqaim txoj cai MPO cable ua ntej tso qhov kev txiav txim.
MPO Cable yog dab tsi?
MPO sawv cev rau Multi-Fiber Push-On. Ib qho MPO connector terminates ntau fibers - feem ntau 8, 12, 16, los yog 24 - mus rau hauv ib tug compact interface, uas yog vim li cas nws tau dhau los ua tus qauv connector nyob rau hauv siab - ceevfiber ntau optic networks. Cov qauv sib txuas tau txhais thoob ntiaj teb los ntawm IEC 61754-7 thiab hauv North America los ntawmTIA-604-5 (FOCIS 5).
MPO cable tsis tsuas yog "kab nrog ntau fibers." Nws yog ib feem ntawm cov txheej txheem tsim. Hom kab hluav taws xob, polarity, poj niam txiv neej, thiab hom fiber ntau yuav tsum sib phim rau qhov seem ntawm cov channel - los ntawm thaj chaw vaj huam sib luag lossis cov cassette mus rau qhov chaw nres nkoj transceiver. Feem ntau cov kev xaiv yuam kev tshwm sim thaum cov neeg yuav khoom kho qhov ntev ntawm nws tus kheej tsis yog los ntawm kev sib txuas ntawm cov kev txiav txim siab.
Qhov txawv ntawm MPO thiab MTP Connectors yog dab tsi?
MPO yog hom kab txuas txuas. MTP yog ib lub cim lag luam sau npe ntawmUS Conecrau siab -kev ua tau zoo MPO-style connector. Raws li US Conec, MTP connector muaj xws li engineered enhancements - xws li ib tug tshem tau vaj tse, ib tug floating ferrule rau kev ua tau zoo dua nyob rau hauv cov khoom siv thauj khoom, thiab nruj dua cov lus qhia pins - uas txhim kho kho qhov muag thiab kev ua haujlwm zoo piv rau cov qauv MPO connectors.
Txoj kev sib raug zoo yog ncaj nraim: txhua tus MTP connector yog MPO-style connector, tab sis tsis yog txhua tus MPO connector yog MTP connector. Hauv kev qhia tshwj xeeb thiab RFPs, nws tsim nyog ua kom raug. Yog tias koj daim ntawv thov xav kom tsis txhob muaj qhov poob qis hauv ntau lub voj voog mating - muaj nyob rau hauv siab -ceev 400G thiab 800G parallel optics - qhia txog MTP Elite lossis kev sib piv zoo dua -Kev ua tau zoo MPO connector tuaj yeem ntsuas qhov sib txawv ntawm cov peev nyiaj txuas. Rau qhov sib piv sib sib zog nqus, saib pebMTP vs. MPO engineer cov lus qhia xaiv.
Dab tsi yog qhov Main MPO Cable Hom?
MPO cables poob rau hauv peb pawg thawj coj raws li qhov lawv txuas thiab qhov chaw uas lawv zaum hauv cov channel. Qee qhov kev xa tawm kuj tseem siv hybrid lossis hloov pauv cov rooj sib tham thaum qhov txuas xav tau los txuas cov kev sib txuas sib txawv.
MPO Lub cev Cables
Lub cev cables yog qhov kev xaiv qaum. Lawv txuas cov panels, cassettes, los yog cov chaw cabling nrog ib qho MPO connector ntawm txhua qhov kawg, nqa cov fiber ntau suav los ntawm ib qho kev sib dhos. Nyob rau hauv ib tug raug txha nqaj qaum- nplooj cov ntaub ntawv chaw interconnect, MPO lub cev cables khiav ntawm lub ntsiab tis thiab cov khoom kab, consolidating dab tsi yuav txwv tsis pub muaj kaum ob ntawm ib tug duplex kev twb kev txuas rau hauv ib txoj kev tswj cable.
Siv cov kab hluav taws xob hauv lub cev thaum koj tab tom tsim cov pob txha caj qaum ntawm cov cheeb tsam, txuas thaj chaw sib txawv hauv cov kab sib txawv lossis hauv pem teb, lossis txhawb kev sib txuas optics uas ob qho tib si xaus rau MPO interface. SaibMPO pob tw cable xaivrau tej configurations.
MPO Breakout (Ntxuam-Tawm) Cables
Breakout cables hloov los ntawm ntau - fiber ntau MPO connector ntawm ib kawg mus rau ib tug neeg duplex connectors - feem ntauLC- ntawm lwm qhov kawg. Lawv yog qhov tseem ceeb thaum koj lub nraub qaum siv MPO infrastructure tab sis koj cov khoom siv kawg nthuav qhia cov chaw nres nkoj duplex.
Ib qho tiag tiag- ntiaj teb qhov xwm txheej: koj muaj lub cev MPO khiav ntawm cov kab sib faib, tab sis koj sab saum toj - ntawm - khib hloov siv LC-raws li SFP + lossis SFP28 transceivers. Ib qho kev sib txuas ntawm cov khoom siv kawg hloov MPO interface rau hauv ib tus neeg LC kev sib txuas yam tsis tas yuav tsum tau cais cov khoom siv los yog cov khoom siv adapter. Yog xav paub ntxiv txog kev xaiv breakout configurations, saib pebMPO breakout cable xaiv phau ntawv qhia.
MPO Patch Cords
Patch cords yog luv dua MPO-rau-MPO interconnects siv nyob rau hauv racks, txee, los yog patching cheeb tsam. Lawv txuas cov khoom siv ports rau thaj vaj huam sib luag, lossis txuas cov vaj huam sib luag uas nyob ib sab hauv tib cheeb tsam. Txawm hais tias nws yog lub cev yooj yim dua li cov pob tw, thaj cords tseem yuav tsum phim cov channel txoj kev polarity thiab connector poj niam txiv neej. Ib qho polarity-correct trunk cable ua ke nrog txoj hlua khi tsis raug yuav ua rau qhov tsis yog- txuas ua haujlwm.
Hybrid thiab Conversion Assemblies
Hybrid assemblies choj sib txawv kev sib txuas schemes nyob rau hauv tib qhov txuas. Piv txwv suav nrog MPO-rau-MPO hloov dua siab tshiab cables uas hloov los ntawm lub hauv paus-12 mus rau hauv paus-8, los yog ntau- ceg sib dhos uas sib cais siab dua- suav MPO pob tw rau ntau qhov qis dua- suav MPO kev sib txuas. Cov no feem ntau yog siv thaum lub sij hawm kev tsiv teb tsaws chaw - piv txwv li, thaum lub chaw cov ntaub ntawv tsim los ntawm lub hauv paus-12 cabling xav tau los txhawb nqa lub hauv paus tshiab-8 thaum uas tig mus optics transceivers yam tsis tau rov ua cov kab rov tav.
MPO Polarity Hom: Hom A vs Hom B vs Hom C
Polarity txiav txim siab seb qhov xa tawm (Tx) fibers ntawm ib kawg ntawm qhov txuas kom raug nrog cov txais (Rx) fibers ntawm lwm qhov kawg. Yog tias polarity tsis ncaj ncees lawm, channel yuav tsis dhau kev khiav tsheb. CovTIA-568 tus qauv txhais peb txoj kev polarity- Txoj Kev A, Txoj Kev B, thiab Txoj Kev C - txhua tus siv hom kab sib txuas.
Hom A (Tswj-Los ntawm)
Hom A cable khiav Txoj Haujlwm 1 ntawm ib kawg mus rau Txoj Haujlwm 1 ntawm lwm qhov kawg, nrog tus yuam sij - nce txuas ntawm ib kawg thiab tus yuam sij - nqes rau ntawm lwm qhov. Hauv daim ntawv thov duplex, Tx-rau-Rx flip yuav tsum tau ua lwm qhov hauv cov channel - feem ntau los ntawm kev siv cov hlua sib txawv ntawm txhua qhov kawg (ib qho A- rau -B thaj qaum ntawm ib sab thiab A- mus rau -Ib kab rau lwm qhov).
Hom A ua haujlwm zoo hauv cov txheej txheem duplex nraub qaum uas cov qauv tsim channel twb tso nyiaj rau qhov xav tau tig. Nws yog ib qho kev xaiv zoo tshaj plaws hauv kev lag luam cov ntaub ntawv chaw teeb tsa uas twb muaj lawm ua ntej thaum uas tig mus optics tau nthuav dav.
Hom B (rov qab)
Hom B cable siv qhov tseem ceeb - txuas txuas ntawm ob qho kawg, yog li Txoj Haujlwm 1 tuaj txog ntawm Txoj Haujlwm 12 (hauv 12-fiber layout) ntawm qhov kawg. Qhov kev teeb tsa no ua tiav Tx-rau-Rx ntxeev hauv lub cev nws tus kheej, uas txhais tau hais tias tib hom kab hlua tuaj yeem siv rau ntawm ob qhov kawg ntawm cov channel. Raws liFluke Networks, qhov yooj yim no yog vim li cas Txoj Kev B feem ntau pom zoo rau ob qho tib si duplex thiab parallel optics xa tawm - nws txo qhov kev pheej hmoo ntawm kev txhim kho qhov tsis ncaj ncees lawm qaum hom ntawm ib kawg.
Rau cov kev sib txuas ua ke niaj hnub siv optics (40G, 100G, 400G, thiab 800G), Hom B tsim nyog xav txog qhov kev xav zoo li txoj kev ua ntej polarity tshwj tsis yog tias koj qhov kev tsim kho uas twb muaj lawm yog tus qauv ntawm Hom A.
Hom C (Pair -Flipped)
Hom C cable flips cov fiber ntau nyob ib sab hauv, yog li Txoj Haujlwm 1 tuaj txog ntawm Txoj Haujlwm 2 thiab rov ua dua. Thaum qhov no ua haujlwm rau daim ntawv thov duplex, nws tsis txhawb nqa optics zoo. Fluke Networks sau tseg tias Txoj Kev C yuav tsum muaj kev sib tw- hla thaj qaum rau 40G thiab 100G daim ntawv thov, thiab cov khoom siv no tsis muaj dav. Tshwj tsis yog tias koj muaj qhov laj thawj tshwj xeeb los siv Hom C, nws yog qhov zoo tshaj plaws zam hauv kev xa tawm tshiab.
Base-8 vs. Base-12: Ua li cas Architecture Fits Koj Network?
Cov qauv fiber ntau - puag-8 lossis hauv paus-12 - txiav txim siab pes tsawg fibers lub kaw lus tau teeb tsa nyob ib puag ncig thiab cuam tshuam ncaj qha rau transceiver compatibility thiab kev siv fiber ntau.
Tam sim no parallel optics daim ntawv thov feem ntau siv 8 fibers: 4 kis thiab 4 tau txais. Qhov no siv rau 40GBASE-SR4, 100GBASE-SR4, 400GBASE-SR4, thiab 400GBASE-DR4 - tag nrho cov uas siv 8-fiber MPO txuas. Raws liFluke Networks '2026 kev taw qhia ntawm 800G thiab terabit tsiv teb tsaws, tus qauv IEEE 802.3dj tuaj yeem txuas ntxiv qhov no ntxiv, txhawb 800G tshaj 8 ib leeg- hom fibers siv 200 Gb/s ib txoj kab qhia.
Lub hauv paus-12 tseem siv dav dav hauv cov pob txha caj qaum thiab cov txheej txheem duplex-oriented, qhov twg 12-fiber MPO connectors sib sau ua ke rau 6 duplex khub rau hauv ib qho interface. Yog tias koj qhov kev tsim kho vaj tse tau tsim nyob ib puag ncig 10G duplex txuas thiab koj tab tom tswj tus qauv tsim, lub hauv paus-12 tseem siv tau. Tab sis yog tias koj tab tom siv cov kev sib txuas ua ke optics tshiab rau400G QSFP-DDlos yog 800G daim ntawv thov, lub hauv paus-8 kev sib raug zoo zam cov fibers khib nyiab thiab ua kom yooj yim rau kev tsim channel.
Rau ib puag ncig uas khiav ob qho tib si legacy duplex thiab tshiab parallel optics, hloov dua siab tshiab cassettes los yog hybrid sib dhos tuaj yeem txuas lub hauv paus -12 lub pob txha caj qaum mus rau hauv paus-8 cov khoom siv cuam tshuam - txawm hais tias txhua qhov kev hloov pauv hloov pauv ntxiv qhov poob uas yuav tsum tau suav rau hauvlink poob nyiaj txiag.
Txiv neej thiab poj niam MPO Connectors: Yog vim li cas poj niam txiv neej Matters
MPO connectors tuaj nyob rau hauv ob tug poj niam txiv neej: txiv neej (nrog rau kev sib tw pins) thiab poj niam (tsis muaj pins). Cov pins ntawm ib tug txiv neej connector kom meej fiber ntau - rau -fiber alignment thaum ob connectors mate. Cov khoom siv nquag - keyboards, transceivers, media converters - feem ntau siv txiv neej MPO interfaces nrog pins ua rau hauv lub transceiver module.
Qhov no txhais tau hais tias txhua lub cable txuas ncaj qha rau hauv cov khoom siv nquag yuav tsum muaj tus poj niam txuas rau ntawm cov khoom siv sab kom tsis txhob muaj tus pin puas thiab xyuas kom muaj kev sib raug zoo. Nws yog ib qho ntawm cov kev kuaj xyuas yooj yim tshaj plaws hauv cov txheej txheem xaiv, tab sis kev saib xyuas nws ua rau ib qho ntawm cov khoom yuam kev feem ntau: xaj ib lub polarity-yog, fiber ntau- suav-txoj kab ncaj nraim uas lub cev tsis tuaj yeem txuas vim yog poj niam txiv neej tsis ncaj ncees lawm.
Ua ntej muab pivmultimode fiber ntau qiblos yogOS1 vs. OS2 ib leeg - hom kev xaiv, paub meej tias qhov kev xav tau ntawm poj niam txiv neej ntawm txhua qhov kawg ntawm lub cable. Adapters nyob rau hauv thaj vaj huam sib luag feem ntau yog poj niam txiv neej-rau- poj niam, yog li cov kab hluav taws xob sib txuas ntawm cov khoom siv feem ntau yog txiv neej (pinned) ntawm ob qho kawg. Patch cords txuas rau cov khoom siv feem ntau yog poj niam ntawm cov khoom siv sab.
Yuav Ua Li Cas Xaiv Txoj Cai MPO Cable: Ib kauj ruam -los ntawm - Kauj Ruam Kev Txiav Txim
Tsis yog ntsuas txhua qhov hloov pauv ib zaug, ua haujlwm los ntawm cov kab hauv qab no. Txhua kauj ruam nqaim cov kev xaiv ua ntej koj mus txog tom ntej.
Kauj ruam 1: Txheeb xyuas daim ntawv thov
Nug qhov twg cable zaum hauv lub network. Cov pob txha txuas ntawm cov thav ntawv xa tawm feem ntau hu rau lub cev cables. Kev sib txuas los ntawm MPO infrastructure rau cov khoom siv duplex (xws li LC-raws li cov keyboards) hu rau cov kab hluav taws xob tawg. Kev sib txuas luv luv hauv ib lub khib nyiab lossis nruab nrab ntawm cov vaj huam sib luag uas nyob ib sab hu rau thaj qaum.
Kauj Ruam 2: Sib piv cov Fiber Architecture
Txiav txim siab seb koj cov transceivers thiab cov cabling uas muaj kev teeb tsa nyob ib puag ncig puag-8 lossis hauv paus-12. Rau cov khoom siv hluav taws xob sib txuas tshiab ntawm 100G, 400G, lossis 800G, puag-8 yog qhov pib pib. Rau cov keeb kwm yav dhau los sib sau ua ke lossis cov tshuab duplex, lub hauv paus-12 yuav yog tus qauv uas twb muaj lawm.
Kauj ruam 3: Xaiv txoj kev Polarity
Yog tias koj tab tom tsim ib qho tshiab parallel optics channel, Hom B polarity yog qhov kev pom zoo pib vim nws tso cai rau tib hom kab hlua ntawm ob qho kawg. Yog tias koj tab tom txuas ntxiv cov txheej txheem duplex uas twb muaj lawm uas twb tau siv Hom A, nws yuav ua tau zoo dua los txuas ntxiv nrog Hom A es tsis yog sib xyaw polarity hauv tib qhov chaw.
Kauj Ruam 4: Txheeb xyuas qhov sib txuas ntawm poj niam txiv neej
Tshawb xyuas txhua qhov chaw sib tw. Cov khoom siv ports feem ntau yog txiv neej; cables mus rau hauv cov khoom siv yuav tsum yog poj niam. Lub cev cables txuas los ntawm vaj huam sib luag adapters feem ntau yog txiv neej ntawm ob qho kawg. Ib qho tsis sib haum ntawm txhua qhov chaw tiv thaiv kev sib txuas ntawm lub cev.
Kauj Ruam 5: Xaiv Fiber Hom thiab Kev Ua Haujlwm Qib
Thaum hom ntawv, architecture, polarity, thiab poj niam txiv neej raug lees paub, xaivtib- hom lossis multimode fiber ntauraws li qhov kev ncua deb thiab daim ntawv thov. Rau siab -kev sib txuas ceev uas cov nyiaj poob qis nruj, txhim kho- cov khoom sib txuas ua haujlwm (xws li MTP Elite qib) tuaj yeem txo qis rau ib qho kev sib txuas ntawm qhov poob thiab muab ntau lub taub hau hla ntau lub ntsiab lus sib tw.
Peb qhov kev xa tawm Scenarios
Scenario 1: Kab laug sab-Leaf Data Center Backbone
Lub chaw cov ntaub ntawv siv tus txha nraub qaum- nplooj ntoo nrog 400G SR4 txuas ntawm qaum thiab nplooj hloov. Ob tog nthuav tawm QSFP-DD transceivers nrog txiv neej MPO-8 interfaces. Txoj cai cable: lub hauv paus-8 MPO lub cev cable, Hom B polarity, poj niam connectors ntawm ob hnub. Tsis xav tau kev tawg vim tias ob qhov kawg yog MPO.
Scenario 2: MPO Backbone rau LC Hloov Chaw nres nkoj
Lub pob txha hauv tsev kawm ntawv khiav 12-fiber MPO trunks ntawm cov tsev. Ntawm qhov kawg, cov cuab yeej siv 10G SFP + transceivers nrogLC duplex ports. Txoj cai cable ntawm cov cuab yeej kawg: lub hauv paus-12MPO-rau-LC breakout cable, nrog polarity txuam lub cev (feem ntau hom A lossis hom B nyob ntawm cov channel uas twb muaj lawm), thiab tus poj niam MPO txuas ntawm lub cev.
Scenario 3: Direct Transceiver- mus rau -Panel Txuas
Tus engineer network xav tau txuas 100G QSFP28 SR4 transceiver (txiv neej MPO-8 interface) ncaj qha mus rau thaj chaw nres nkoj. Txoj cai cable: luv luv puag-8 MPO thaj qaum, poj niam nyob rau sab transceiver thiab txiv neej nyob rau hauv lub vaj huam sib luag sab, nrog polarity txuam nrog tus so ntawm cov qauv cabling channel.
Common MPO Cable xaiv yuam kev
Ob peb qhov yuam kev tuaj ntau zaus hauv MPO kev xa tawm, thiab feem ntau yog zam tau yog tias koj ua raws li qhov kev txiav txim siab saum toj no.
Tsis quav ntsej polarity thaum yuav khoom.Xaiv ib lub xov tooj raws li fiber ntau suav ib leeg, yam tsis tau lees paub tias cov channel siv hom A, B, lossis C, feem ntau ua rau lub cable uas sib koom ua ke tab sis tsis dhau kev khiav tsheb. Txij li thaum ua ntej-MPO cov rooj sib tham tau txiav txim siab feem ntau ua rau xaj thiab tsis yog- rov qab, qhov yuam kev no tuaj yeem ua rau qhov project qeeb.
Ordering qhov tsis ncaj ncees lawm connector poj niam txiv neej.Ib lub cable nrog qhov tseeb polarity thiab fiber ntau suav tab sis poj niam txiv neej tsis ncaj ncees lawm tsis tuaj yeem txuas lub cev. Nco ntsoov txheeb xyuas poj niam txiv neej ntawm txhua qhov kawg ua ntej xaj.
Siv lub hauv paus-12 assumption mus rau lub hauv paus-8 txuas.Cov kev teeb tsa qub qub tau ua rau 12-fiber MPO rau txhua yam. Nyob rau hauv ib puag ncig tam sim no khiav 400G lossis 800G parallel optics, qhov no tawm cov fibers tsis siv hauv txhua qhov txuas thiab yuav xav tau kev hloov pauv hloov pauv uas ntxiv qhov poob thiab qhov nyuaj.
Siv "MTP" thiab "MPO" interchangeably nyob rau hauv specifications.Yog tias koj daim ntawv thov yuav tsum tau ua kom zoo dua - cov khoom sib txuas, kev qhia "MPO" feem ntau yuav ua rau tau txais tus qauv - cov khoom qib. Hloov pauv, kev qhia "MTP" thaum twg cov qauv- ua raws MPO connector yuav txaus yuav txwv tsis pub koj cov kev xaiv khoom muag.
Installation, Inspection, thiab Testing
Thaum xaiv cov cable raug raug xaiv thiab teeb tsa, peb qhov kev coj ua pab ua kom qhov txuas ua tiav raws li tsim. Cov no ua qhov tseem ceeb tshwj xeeb ntawm 100G thiab siab dua, qhov twgpoob poobpob nyiaj siv tau nruj dua thiab txhua qhov txuas hauv cov channel siv qhov sib faib loj dua ntawm cov npoo muaj.
Tshawb xyuas qhov kawg ntawm lub ntsej muag ua ntej mating.Kev sib kis ntawm ib qho fiber ntau hauv 12-fiber array tuaj yeem degrade lossis thaiv cov channel. Siv MPO-kev soj ntsuam tshwj xeeb - tus qauv ib leeg-fiber sojntsuam yuav tsis npog tag nrho ferrule.
Ntxuav cov txuas nrog MPO- cov cuab yeej ntsuas.Standard ib zaug -fiber tu cov cuab yeej tsis hais txog qhov dav ferrule nto ntawm MPO connector. Dedicated MPO tu cov cuab yeej yog tsim los npog txhua txoj haujlwm fiber ntau hauv ib qho dhau los.
Txheeb xyuas qhov polarity thiab ntsuas qhov poob qis ua ntej yuav nyob.Cov cuab yeej xws li covFluke Networks CertiFiber Maxtuaj yeem luam tawm tag nrho cov fibers hauv MPO connector, txheeb xyuas qhov polarity, thiab ntsuas qhov poob ntawm qhov txuas. Kev ntes qhov yuam kev polarity lossis qhov tawm - ntawm - kev sib txuas tshwj xeeb ua ntej qhov txuas tau muab tso rau hauv kev tsim khoom yog qhov tsis tshua muaj nqi tshaj qhov kev daws teeb meem tom qab xa tawm. Yog xav paub ntxiv txog kev siv fiber ntau, saib pebfiber optic cable installation daim ntawv qhia.
Cov lus nug nquag
Dab tsi yog MPO cable hom?
Cov hom tseem ceeb yog cov kab hluav taws xob hauv lub cev (MPO-rau-MPO rau cov pob txha txuas), tawg lossis kiv cua- tawm cov cables (MPO-rau-LC lossis zoo sib xws rau kev hloov mus rau cov khoom siv duplex), thiab cov hlua txuas (luv MPO- mus rau-). racks interconnects Hybrid thiab hloov dua siab tshiab cov rooj sib txoos yog siv nyob rau hauv cov xwm txheej tsiv teb tsaws los yog sib xyaw ua ke -architecture ib puag ncig.
Qhov txawv ntawm MPO thiab MTP yog dab tsi?
MPO yog ntau hom -fiber connector hom uas txhais los ntawm cov qauv kev lag luam. MTP yog ibsau npe trademark ntawm US Conecrau kev txhim kho -kev ua tau zoo MPO-style connector nrog nruj tolerances thiab ntxiv tsim nta. Txhua MTP connector yog MPO connector, tab sis tsis yog txhua MPO connector yog MTP.
Qhov polarity zoo dua: Hom A lossis Hom B?
Tsis yog universally superior. Hom B feem ntau pom zoo rau kev xa tawm cov khoom siv optics tshiab vim tias nws tso cai rau tib hom kab hluav taws xob ntawm ob qhov kawg ntawm cov channel, txo cov teeb meem kev teeb tsa. Hom A tseem siv tau nyob rau hauv cov txheej txheem duplex uas twb muaj lawm uas cov channel tsim tau tso nyiaj rau Tx- mus rau -Rx flip.
Puas yog Hom C MPO polarity tseem siv?
Hom C tuaj yeem ua haujlwm hauv daim ntawv thov duplex, tab sis nws feem ntau tsis pom zoo rau kev sib txuas optics. Nws yuav tsum tau tshwj xeeb hla- hla thaj qaum uas tsis tau dav dav, uas ntxiv qhov nyuaj thiab kev pheej hmoo ntawm kev yuav khoom.
Kuv yuav paub li cas yog tias kuv xav tau ib tug txiv neej lossis poj niam MPO connector?
Xyuas lub interface ntawm cov khoom siv nquag. Transceivers thiab hloov chaw nres nkoj feem ntau siv txiv neej (pinned) MPO interfaces, yog li cov cable ntsaws rau hauv lawv yuav tsum yog poj niam (unpinned). Adapters nyob rau hauv thaj vaj huam sib luag feem ntau yog poj niam - mus rau - poj niam, yog li lub cev cables txuas los ntawm adapters feem ntau yog txiv neej ntawm ob qho kawg.
Puas yog base-12 MPO cables tseem cuam tshuam?
Yog lawm. Lub hauv paus-12 tseem siv dav dav hauv cov pob txha nraub qaum thiab duplex- taw qhia cov qauv cabling. Txawm li cas los xij, feem ntau tam sim no parallel optics transceivers (40G, 100G, 400G) siv 8 fibers, thiab yav tom ntej IEEE 802.3dj tus qauv txhawb 800G tshaj 8 ib hom fibers. Tshiab parallel optics deployments nce siab rau hauv paus-8 rau kev siv fiber ntau zoo dua.
MPO configuration kuv xav tau dab tsi rau 400G?
Feem ntau 400G parallel optics daim ntawv thov - suav nrog 400GBASE-SR4 thiab 400GBASE-DR4 - siv 8 fibers (4 Tx + 4 Rx) nrog MPO-8 lossis MPO-12 connector. Hom B polarity yog tus qauv pom zoo. Tshawb xyuas koj cov ntaub ntawv tshwj xeeb ntawm cov transceiver kom paub meej tias hom connector xav tau, suav fiber ntau, thiab lub ntsej muag kawg (UPC lossis APC).
Kuv puas tuaj yeem txuas lub hauv paus-12 lub cev rau cov khoom siv hauv paus-8?
Yog lawm, tab sis koj yuav xav tau ib lub tshuab hloov dua siab tshiab los yog hybrid harness los txuas ob lub tsev tsim khoom. Txhua lub ntsiab lus hloov dua siab tshiab ntxivpoob poob, yog li ua qhov no rau hauv koj qhov txuas kev suav nyiaj txiag. Rau kev tsim kho tshiab, xaiv lub hauv paus zoo sib xws los ntawm qhov pib zam qhov nyiaj siv ua haujlwm no.
