Xaiv qhov tsis ncaj ncees lawm MPO cable yog ib txoj hauv kev ceev tshaj plaws kom nres lub chaw teeb tsa cov ntaub ntawv. Lub cable yuav zoo li yog, cov fiber ntau suav nrog, thiab nws tseem yuav tsis ua haujlwm - vim yog poj niam txiv neej tsis ncaj ncees lawm, lossis qhov polarity tsis sib haum nrog lwm tus channel. MPO cables nqa ntau cov fibers los ntawm ib qho kev sib txuas sib txuas, thiab qhov ntom ntom ua rau kev xaiv tiag tiag. Yuav kom tau txais qhov kev txiav txim siab no yog thawj zaug, koj yuav tsum nkag siab tias MPO cables txawv li cas hauv tsib qhov ntev: hom kev tsim, kev sib txuas ntawm poj niam txiv neej, txoj kev polarity, fiber ntau, thiab fiber ntau hom.
Phau ntawv qhia no taug kev los ntawm txhua qhov loj me uas muaj cov ntsiab lus txaus los txhawb qhov kev yuav khoom lossis kev txiav txim siab tsim qauv - tsis yog kev saib xyuas khoom xwb.
MPO vs. MTP: Qhov txawv yog dab tsi?
Ua ntej dhia mus rau hauv hom cable, nws tsim nyog los teb cov lus nug uas tshwm sim hauv yuav luag txhua qhov kev sib tham. MPO thiab MTP muaj feem cuam tshuam tab sis tsis zoo ib yam. MPO yog hais txog cov generic multi-fiber push- ntawm connector hom ntawv txhais raws li cov qauv suav nrogANSI/TIA-568.3-Ethiab IEC 61754-7. MTP yog cov khoom lag luam muaj npe tsev neeg los ntawmUS Conecuas siv MPO daim ntawv foos tab sis ntxiv nruj dua, lub tsev tshem tawm tau rau kev hloov pauv polarity, thiab txhim kho ferrule ntab rau kev ua haujlwm zoo dua qub. Txhua tus MTP connector yog intermateable nrog tus qauv MPO connectors, tab sis MTP Cheebtsam nyob ib feem me me ntawm qhov tso cai dimensional tolerances, uas txhais tau tias kom txo qis insertion poob thiab zoo dua repeatability nyob rau hauv ntau lub voj voog. Yog koj pomMPO/MTP siv ua kenyob rau hauv cov npe khoom, uas yog vim li cas: lawv mates ua ke, tab sis lawv tsis yog tib yam khoom qib.
MPO Trunk vs. Breakout vs. Jumper: Yam Kev Tsim Kho Koj Xav Tau?
MPO cables tuaj nyob rau hauv peb lub ntsiab kev tsim kho, thiab txhua tus ua haujlwm sib txawv hauv kev tsim qauv cabling. Xaiv qhov tsis ncaj ncees lawm tsis yog nkim nyiaj xwb - nws yuam kev ua haujlwm uas ntxiv qhov poob thiab nyuaj rau qhov txuas.
MPO Lub cev Cables
Cov kab hluav taws xob hauv lub cev yog cov pob txha ntawm txhua qhov kev xa tawm MPO. Lawv nqa cov fiber ntau suav - feem ntau yog 12, 24, lossis ntau dua fibers - ntev dua khiav ntawm thaj vaj huam sib luag, thav ntawv faib, lossis thaj chaw loj hauv network. Hauv qhov chaw zoo-tsim cov ntaub ntawv, cov kab hluav taws xob hauv lub cev tsim cov txheej txheem ruaj khov uas nyob hauv qhov chaw thaum lwm cov khoom hloov pauv nyob ib puag ncig lawv. Yog tias koj txuas obthaj vaj huam sib luag lossis thaj chaw faib khoomhla ib kab los yog nruab nrab ntawm cov chav, lub pob tw cable yog yuav luag txhua lub sijhawm pib txoj cai.
MPO Breakout (Khoom) Cables
Ib txoj kab hluav taws xob tawg, tseem hu ua hlua hlua, siv ib qho MPO txuas thiab kiv cua nws tawm mus rau ntau qhov kev sib txuas duplex - feem ntauLC connectors. Qhov no yog cov cable uas koj xav tau thaum koj lub nraub qaum siv MPO tab sis koj cov khoom siv nquag - keyboards, servers, media converters - muaj duplex LC ports. Piv txwv li, ib qho kev xa tawm yuav siv tau ib qhoMPO-rau-LC 12-fiber hluatxhawm rau txhawm rau 12-fiber pob tw rau hauv 6 duplex LC txuas rau 10G SFP + transceivers. Qhov kev hloov pauv no yog qhov uas polarity yuam kev feem ntau ntog, yog li kev txheeb xyuas hom hlua tiv thaiv lub cev thiab adapter configuration tseem ceeb ntawm no dua li lwm qhov hauv qhov txuas.
MPO Jumper (Patch) Cables
Jumpers luv luvMPO-rau-MPO thaj cablessiv rau kev sib txuas ncaj qha hauv ib lub txee lossis nruab nrab ntawm cov racks uas nyob ib sab. Lawv txuas transceivers rau thaj panels, los yog lawv txuas ob MPO interfaces ntawm luv luv. Jumpers yog cov cables uas koj yuav sib pauv feem ntau thaum tsiv, ntxiv, thiab hloov. Vim tias lawv txuas ncaj qha mus rau optics modules, lawv kuj yog qhov chaw ntawm poj niam txiv neej thiab polarity yuav tsum phim lub transceiver receptacle precisely.
Txiv neej thiab poj niam MPO: Yuav ua li cas Connector poj niam los txiv neej cuam tshuam rau Compatibility
Txhua MPO connector yog txiv neej (pinned) los yog poj niam (unpinned). Ib tug txiv neej connector muaj ob phau ntawv qhia pins uas protrude los ntawm lub ntsej muag ferrule. Ib tug poj niam connector muaj ob qhov sib txuas lus qhia qhov. Kev sib txuas MPO ib txwm xav kom ib tug txiv neej thiab ib tug poj niam sab - ob tug txiv neej los yog ob tug poj niam tsis tuaj yeem ua khub zoo.
Ntawm no yog cov tswv yim txoj cai uas tiv thaiv kev txiav txim yuam kev feem ntau: xyuas seb dab tsi twb nyob hauv chaw nres nkoj. Feem ntau MPO-raws li transceivers - suav nrog QSFP+ 40G SR4, QSFP28 100G SR4, thiab QSFP-DD 400G SR8 modules - muaj cov lus qhia pins ua rau hauv lub txais transceiver. Qhov ntawd txhais tau hais tias cov cable txuas rau cov transceivers xav tau apoj niam(unpinned) MPO connector nyob rau sab transceiver. Yog tias koj xaj ib tug txiv neej-rau- txiv neej jumper rau lub transceiver ncaj qha-rau-transceiver txuas, tus pins yuav tsoo thiab cable yuav tsis zaum.
Thaum tsim ib tug qauv channel los ntawmMPO adaptersnyob rau hauv ib lub vaj huam sib luag, hom adapter kuj cuam tshuam rau tus poj niam txiv neej mus qhov twg. Tus yuam sij -nce- mus rau -key-down adapter (Hom A) yuav tsum muaj ib tug txiv neej thiab ib tug poj niam plug. Ib qho tseem ceeb - nce - mus rau -key-up adapter (Hom B) kuj yuav tsum muaj ib tug txiv neej thiab ib tug poj niam, tab sis lub connector orientation hloov. Txoj hauv kev nyab xeeb tshaj plaws yog daim ntawv qhia tawm txhua qhov kev sib raug zoo hauv koj cov channel thiab paub meej tias poj niam txiv neej ntawm txhua qhov sib cuam tshuam ua ntej tso qhov kev txiav txim.
MPO Polarity: Hom A vs Hom B vs Hom C
Polarity txiav txim siab li cas fibers tau mapped los ntawm ib kawg ntawm connector mus rau lwm yam. Tau txais nws tsis ncaj ncees lawm txhais tau hais tias cov xaim fibers ntawm ib sab tsis ua raws li qhov tau txais fibers ntawm lwm qhov - thiab qhov txuas tsis ua tiav lossis ua qhov yuam kev uas nyuaj rau kev kuaj mob yam tsis muaj cov khoom siv tshwj xeeb. Cov txheej txheem polarity tau txhais hauvANSI/TIA-568.3-E, uas kuj tau qhia ob txoj hauv kev tshiab thoob ntiaj teb (U1 thiab U2) hauv 2022.
Hom A (ncaj-Los ntawm)
Nyob rau hauv hom A pob tw cable, fiber ntau txoj hauj lwm 1 ntawm ib kawg txuas mus rau fiber ntau txoj hauj lwm 1 ntawm lwm kawg. Lub connector yog tus yuam sij - rau ntawm ib kawg thiab tus yuam sij - nqes rau ntawm lwm yam. Kev kho polarity tshwm sim nyob rau lwm qhov ntawm cov channel - feem ntau ntawm qhov kev sib cais los yog los ntawm kev siv ntau hom duplex patch cord (A- rau-B ntawm ib qho kawg thiab A- rau-A ntawm lwm qhov). Hom A trunks yog siv dav hauv cov txheej txheem cabling vim lawv ua kom lub cev nws tus kheej yooj yim thiab thawb lub polarity tswj mus rau cov ntsiab lus hloov.
Hom B (rov qab)
Hom B lub cev cables yog qhov tseem ceeb- rau ntawm ob qhov kawg, uas thim rov qab txoj haujlwm fiber ntau: fiber 1 ntawm ib kawg tuaj txog ntawm fiber ntau 12 (los yog txoj haujlwm kawg) ntawm lwm qhov kawg. Qhov no ua tau - nyob rau hauv thim rov qab muab cov kev xa tawm - mus rau - tau txais kev hloov pauv uas xav tau kev sib luag. Rau kev ncaj qha MPO-rau-MPO kev sib txuas - xws li 40G SR4 lossis 100G SR4 txuas ntawm ob lub transceivers - Hom B cable nrog cov poj niam txuas ntawm ob sab yog txoj hauv kev. Yog tias koj siv40G lossis 100G parallel opticsthiab txuas ncaj qha ntawm cov keyboards, Hom B feem ntau yog lub cev raug cai lossis hom jumper.
Hom C (Pair -Hloov)
Hom C cables tig cov kab uas nyob ib sab: fiber ntau 1 txuas mus rau txoj hauj lwm 2, fiber ntau 2 txuas mus rau txoj hauj lwm 1, thiab lwm yam thoob plaws lub connector. Zoo li Hom A, cov khoom sib txuas yog qhov tseem ceeb - mus txog qhov tseem ceeb - nqes. Txoj kev no ua kom txhua tus khub fiber ntau hla kom zoo rau kev xa tawm - mus rau - tau txais daim ntawv qhia thiab tso cai rau kev siv tus qauv A- mus rau -B duplex thaj qaum ntawm ob qho kawg ntawm cov channel. Txawm li cas los xij, Hom C ntxiv kev tsim khoom tsis yooj yim thiab tsis haum rau txhua qhov suav fiber ntau - hauv 12-fiber connector, txoj hauj lwm 1-2 thiab 11-12 yog khub, uas tuaj yeem tawm txoj haujlwm tsis siv nyob rau hauv qee qhov kev teeb tsa optics.
Thaum Polarity mus yuam kev
Lub polarity mismatch tsis yog ib txwm pom tseeb thaum lub sijhawm teeb tsa. Lub cable yuav txuas lub cev, lub teeb yuav kis tau, tab sis txoj kab khiav yuav tsis ncaj ncees lawm. Hauv 40G SR4 txuas uas siv plaub txoj kab sib luag, ib txoj kab rov qab tuaj yeem ua rau tag nrho qhov txuas tsis ua haujlwm lossis ua rau CRC tsis raug. Tus nqi ntawm kev kuaj mob thiab kho qhov yuam kev polarity nyob rau hauv ib qho chaw nquag - tshwj xeeb tshaj yog ntawm nplai - deb tshaj tus nqi ntawm kev txheeb xyuas txoj kev polarity tiv thaiv tag nrho cov channel tsim ua ntej xaj. RauKev taw qhia kev xa mus rau MPO jumpers, ib txwm paub meej tias polarity yog ib feem ntawm pre{0}}installation checklist.
MPO-8 vs MPO-12 vs. MPO-16 vs. MPO-24: Xaiv qhov zoo Fiber suav
Fiber suav tsis yog qhov tshwj xeeb uas koj tuaj yeem sib sau lossis hloov pauv. Txhua daim ntawv qhia suav ncaj qha rau cov qauv optics thiab transceiver, thiab qhov tsis sib xws tsim cov fibers uas tsis siv (khoom siv tsis muaj peev xwm) lossis cov fibers tsis txaus (tsis yog- txuas ua haujlwm).
- MPO-8yog siv nyob rau hauv ib co 40G thiab 25G parallel optics architectures. Nws nqa 8 fibers thiab dlhos nrog daim ntaub ntawv uas yuav tsum tau plaub duplex khub. Ib txhiaMPO-8 rau LC breakout cablesua haujlwm rau ntu no.
- MPO-12yog hom tsim tshaj plaws. QSFP+ 40G SR4 transceivers siv 8 ntawm 12 fibers (4 kis, 4 tau txais), thaum QSFP28 100G SR4 modules siv tib txoj kab khiav haujlwm. Lub 12-fiber connector kuj tseem yog lub hauv paus rau cov txheej txheem cabling raws li TIA-568.3 polarity txoj kev. Yog tias koj tab tom siv 40G lossis 100G luv-mus txog qhov sib npaug ntawm optics dhauOM3 los yog OM4 multimode fiber ntau, MPO-12 yog lub neej ntawd connector hom.
- MPO-16yog lub hom phiaj- ua rau 400G SR8 daim ntawv thov. AQSFP-DD 400G SR8 transceiversiv 16 fibers - 8 xa thiab 8 tau txais - nrog rau txhua txoj kab khiav ntawm 53.125 Gbps PAM4 ntawm 850 nm. MPO-16 connector muaj qhov sib txawv keying geometry piv rau tus qauv MPO-12, yog li ob lub cev tsis hloov pauv. Yog tias koj qhov kev xa tawm suav nrog 400G SR8, koj xav tau MPO-16 cables thiabMPO-16-tshaj adapters- tsis yog MPO-12 kho vajtse nrog txoj haujlwm tsis siv.
- MPO-24txhawb siab dua -kev sib sau ua ke. Nws nqa 24 fibers nyob rau hauv ob kab ntawm 12 thiab yog siv nyob rau hauv ib co caj qaum trunking systems thiab rau tshwj xeeb transceiver architectures xws li 400G DR4 breakout configurations. Tus qauv TIA-568.3-D ntxiv cov ntsiab lus tshwj xeeb polarity rau 24-fiber MPO connectors, uas txhais tau tias hom A/B/C designations rau 24-fiber cables ua raws li cov kev cai sib txawv hauv fiber ntau routing tshaj lawv 12-fiber counterparts.
Tib -Mode vs. Multimode MPO Cables
Qhov kev xaiv ntawmtib- hom thiab multimode fiber ntaunyob ntawm qhov yuav tsum tau nyob deb, optics, thiab network architecture - tsis yog qhov twg suab zoo dua.
Multimode MPO cablesyog tus qauv rau luv -mus cuag cov ntaub ntawv chaw interconnects. Feem ntau cov kab sib txuas optics transceivers (40G SR4, 100G SR4, 400G SR8) yog tsim los rau ntau hom fiber ntau, thiab kev txhawb nqa deb - feem ntau mus txog 100 m ntawmOM 4thiab 70 m ntawm OM3 - npog feem ntau ntawm intra- txuas txuas. IbMPO pob tw nrog OM4 multimode fiber ntauyog tus neeg ua haujlwm ntawm ntau qhov siab -cov ntaub ntawv chaw xa tawm.
Tib - hom MPO cablesyog siv qhov twg ntev dua los yog qhov tshwj xeeb wavelength yuav tsum tau siv . 400G DR4 thiab 400G FR4 transceivers siv ib zaug - hom fiber ntau nrog MPO-12 connectors thiab kev txhawb nqa deb ntawm 500 m mus rau 2 km. Ib hom MPO cov rooj sib txoos yuav tsum nruj dua qhov sib txuas vim tias cov tub ntxhais txoj kab uas hla me me (feem ntau 9 µm piv rau 50 µm rau multimode) ua rau kev sib tw tseem ceeb dua. Aib leeg -mode MPO thaj qaumtsim los rau siab - daim ntawv thov kev ua tau zoo yuav qhia cov neeg tseem ceeb lossis cov qib sib npaug ferrule kom tsis txhob muaj qhov cuam tshuam tsis pub dhau qhov kev txwv.
Tsis txhob sib tov ib qho -hom thiab multimode Cheebtsam hauv tib qhov txuas. Cov tub ntxhais txoj kab uas hla yog lub cev tsis sib xws, thiab qhov tsis sib xws yuav ua rau poob siab heev lossis tsis muaj teeb meem txhua.
Yuav Ua Li Cas Xaiv Txoj Cai MPO Cable: Ib kauj ruam -los ntawm -Txoj Kev Txiav Txim Siab
Tsis yog kev tshawb nrhiav cov khoom lag luam catalogs thiab vam tias yuav muaj kev sib tw, ua raws li cov kab ke no. Txhua kauj ruam nqaim qhov tshwj xeeb kom koj tuaj txog ntawm ib qho, raug tus lej xov tooj.
Kauj ruam 1: Txheeb xyuas lub transceiver lossis chaw nres nkoj interface.Pib ntawm cov khoom siv nquag. Dab tsi transceiver module koj siv? QSFP+ 40G SR4 siv MPO-12. QSFP-DD 400G SR8 siv MPO-16. A 400G DR4 siv MPO-12 ib hom. Cov ntaub ntawv transceiver yuav qhia rau koj txog hom connector, suav fiber ntau, thiab seb lub receptacle yog pinned (uas txiav txim siab poj niam txiv neej cable). Yog tias koj tsis paub meej, xyuas cov chaw tsim khoom transceiver cov ntaub ntawv ua ntej lwm yam.
Kauj Ruam 2: Txiav txim siab qhov kev tsim kho cable.Puas yog koj tsim cov pob txha pob txha ntawm cov panels? Koj xav tau lub cev. Puas yog koj txuas MPO qaum rauLC- khoom siv raws li? Koj yuav tsum tau ib tug breakout los yog sam xauv nees. Puas yog koj patching ntawm ob qhov chaw nres nkoj MPO hauv tib lub txee? Koj xav tau ib lub jumper.
Kauj Ruam 3: Paub meej tias poj niam txiv neej connector ntawm txhua qhov mating point.Feem ntau cov transceivers yog pinned, yog li cov mating cable xav tau cov poj niam connectors ntawm sab transceiver. Ntawm lub vaj huam sib luag, hom adapter txiav txim siab seb qhov kawg ntawm cable yuav tsum yog txiv neej lossis poj niam. Daim ntawv qhia txhua qhov chaw sib tw hauv qhov txuas.
Kauj ruam 4: Txheeb xyuas polarity rau tag nrho cov channel.Tsis txhob xaiv polarity hauv kev sib cais. Lub cev hom (A, B, los yog C), hom adapter (tus yuam sij-nce- mus rau -key- nqis los yog qhov tseem ceeb- nce - rau-key-up), qhov kev sib txuas module thaiv, thiab cov kab hluav taws xob hom yuav tsum ua haujlwm ua ke kom xa tawm qhov tseeb} mus rau qhov kawg{10} kawg {10}. Yog tias koj lub koom haum tsis tau ua tus qauv ntawm txoj kev polarity, xav txog Txoj Kev B rau MPO ncaj qha- mus rau -MPO txuas lossis txoj kev tshiab U1/U2 rau MPO- mus rau -LC cov kab ke.
Kauj ruam 5: Xaiv hom fiber ntau.Phim hom fiber ntau rau koj qhov optics. Yog tias koj siv 850 nm VCSEL-raws li parallel optics, koj xav tau ntau hom. Yog tias koj siv 1310 nm lossis CWDM optics, koj xav tau ib hom - hom. Tsis txhob hloov mus rau ib leeg - hom tsuas yog rau cov ntawv qhia tshwj xeeb - yog tias koj qhov kev kho qhov muag thiab qhov deb tau tsim los rau ntau hom, ib qho - hom ntxiv tus nqi tsis muaj txiaj ntsig.
Feem ntau yuam kev uas ua rau MPO Cable teeb meem
Order txiv neej connectors rau transceiver-sab txuas.
Txij li feem ntau MPO transceivers tau tsim - nyob rau hauv cov lus qhia pins, lub cable xav tau poj niam connectors ntawm transceiver interface. Ordering txiv neej-rau- txiv neej cables rau transceiver txuas yog ib qho ntawm feem ntau yuam kev - thiab nws txhais tau hais tias lub cable lub cev tsis tuaj yeem ua khub.
Kho MPO-12 thiab MPO-16 raws li kev sib hloov.
Lawv tsis yog. Cov khoom sib txuas muaj qhov sib txawv ntawm lub cev, thiab siv MPO-12 cable ntawm 400G SR8 chaw nres nkoj txhais tau tias koj ploj lawm 4 fibers thiab qhov txuas yuav tsis zaum zoo. Ib txwm phim fiber ntau suav rau cov lus qhia transceiver.
Tsis quav ntsej polarity kom txog rau thaum nruab hnub.
Polarity yog ib qho system - theem kev txiav txim siab, tsis yog cable - theem tom qab. Yog tias koj xaj cov pob tw, tawg modules, adapters, thiab patch cords yam tsis muaj kev sib koom ua ke ntawm kev sib koom ua ke, koj yuav zoo li yuav xaus nrog kev sib tw fiber ntau uas yuav tsum tau rov ua dua - txiav tawm lossis sib pauv- tawm.
Kev sib xyaw ib qho -mode thiab multimode Cheebtsam.
Qhov no suab pom tseeb, tab sis nws tshwm sim - tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas ob hom fiber ntau coexist thiabcable tsho ximtsis ua tib zoo tswj. Ib qho - hom pob tw txuas nrog multimode transceiver yuav ua rau muaj teeb meem loj heev.
Piv txwv tias MPO thiab MTP yog cov ntsiab lus tseeb thaum qhia.
Lawv sib raug zoo, tab sis MTP- qib connector los ntawm US Conec muab kev nkag tau zoo dua qhov kev ua haujlwm tsis zoo thiab teb- hloov tau polarity thiab poj niam txiv neej. Yog tias koj cov nyiaj poob qis nruj, kev qhia txog MPO generic thaum koj xav tau MTP kev ua tau zoo tuaj yeem ua rau koj tawm ntawm - ntawm - spec link.
Ceev Reference: MPO Cable xaiv los ntawm daim ntawv thov
Cov ntsiab lus hauv qab no qhia cov ntaub ntawv chaw siv cov ntaub ntawv rau lawv cov kev cai MPO cable. Cov no yog cov lus qhia hauv paus - ib txwm lees paub tawm tsam koj cov ntaub ntawv tshwj xeeb transceiver thiab tsim channel.
10G SFP + (duplex LC chaw nres nkoj):Siv MPO-12 lub cev cables nrogMPO-rau-LC breakout harnesseshloov mus rau duplex LC ntawm cov khoom siv. Multimode OM3 lossis OM4.
40G QSFP + SR4:MPO-12 lub cev los yog jumper cable. Hom B polarity rau kev sib txuas ncaj qha. Poj niam connectors ntawm transceiver sab. Multimode OM3 lossis OM4. Mus txog 100 m ntawm OM4.
100G QSFP28 SR4:Tib lub cev cable specification li 40G SR4 - MPO-12, Hom B, poj niam, multimode. Lub transceiver ua haujlwm ntawm cov kab ntau dua tab sis siv tib qhov txuas thiab fiber ntau daim ntawv qhia.
400G QSFP-DD SR8:MPO-16 lub cev los yog jumper . 16 fibers (8 Tx, 8 Rx). Poj niam connectors rau sab transceiver. Multimode OM3 lossis OM4. Ua raws li IEEE 802.3bs / 802.3cd.
400G QSFP-DD DR4:MPO-12 lub cev lossis jumper. Tib hom OS2 fiber ntau . 4 kab sib dhos ntawm 1310 nm. Nce mus txog 500 m. Poj niam connectors rau sab transceiver.
Rausiab -Density data center fiber deployments, npaj tag nrho cov channel - nrog rau cov pob tw, adapters, harnesses, thiab jumpers - raws li ib tug kev sib koom ua ke yog ntau npaum li cas zoo dua xaiv txhua yam ntawm nws tus kheej.
Cov lus nug nquag
Dab tsi yog hom tseem ceeb ntawm MPO cables?
MPO cables yog categorized los ntawm kev tsim kho rau hauv lub cev cables (rau lub caj qaum khiav ntawm cov panels), breakout los yog harness cables (rau distributing ib MPO mus rau hauv ntau duplex sib txuas), thiab jumper los yog patch cables (rau luv luv kev sib txuas hauv cov khoom). Txhua tus ua haujlwm sib txawv hauv cov cabling infrastructure, thiab lawv tsis hloov pauv.
Thaum twg kuv xav tau ib tug breakout cable es tsis txhob ntawm lub cev?
Koj xav tau lub cable tawg thaum twg MPO caj qaum yuav tsum tau cuam tshuam nrog cov khoom siv uas muaj cov chaw nres nkoj duplex - feem ntau LC. Lub cev txuas MPO- mus rau -MPO hla qhov deb dua. Abreakout hluasplits tias MPO kev twb kev txuas mus rau ib tug neeg duplex raws ntawm cov khoom kawg.
Kuv yuav ua li cas thiaj paub yog tias kuv xav tau txiv neej lossis poj niam MPO connectors?
Kos lub mating interface. Feem ntau MPO transceivers muaj cov lus qhia pins nyob rau hauv lub receptacle, yog li ntawd lub cable connector nyob rau hauv lub transceiver sab yuav tsum yog poj niam (nrog rau cov lus qhia qhov). Ntawm thaj panels, lub adapter configuration txiav txim poj niam txiv neej yuav tsum tau. Txhua qhov sib txuas ntawm cov channel xav tau ib tus pinned thiab ib sab unpinned.
Qhov txawv ntawm Hom A, Hom B, thiab Hom C polarity yog dab tsi?
Hom A yog ncaj nraim-los ntawm cable (tus yuam sij- mus txog qhov tseem ceeb- nqes) qhov twg cov haujlwm fiber ntau tau tswj xyuas qhov kawg mus rau qhov kawg. Hom B thim rov qab txoj haujlwm fiber ntau (qhov tseem ceeb- mus txog qhov tseem ceeb- nce), muab kev xa tawm - mus rau - tau txais flip xav tau rau kev sib txuas optics. Hom C flips nyob ib sab fiber ntau khub. Qhov kev xaiv raug yog nyob ntawm hom adapter, breakout module, thiab thaj cords siv nyob rau hauv tag nrho cov channel - tsis yog lub cev cable nkaus xwb. Cov txheej txheem no tau txhais hauvANSI/TIA-568.3-E, uas kuj tau ntxiv ob txoj kev tshiab thoob ntiaj teb (U1 thiab U2) uas yooj yim rau kev xa mus rau MPO- rau- LC cov kab ke tsim.
Kuv puas tuaj yeem siv MPO-12 cable rau 400G SR8 transceiver?
Tsis yog. A 400G SR8 transceiver yuav tsum muaj 16 fibers thiab siv MPO-16 connector nrog lub cev sib txawv keying. MPO-12 cable yuav tsis muaj fiber ntau txaus thiab yuav tsis zaum hauv MPO-16 receptacle.
Puas yog MPO cables muaj nyob rau hauv ob qho tib si -hom thiab multimode?
Yog lawm. Multimode MPO cables (feem ntau OM3, OM4, lossis OM5) yog siv luv luv - ncav cuag qhov sib npaug ntawm 850 nm. Tib - hom MPO cables (OS2) yog siv rau kev ncua ntev nrog 1310 nm lossis CWDM optics. Ob hom fiber ntau tsis sib xws hauv tib qhov txuas - core inch, wavelength, thiab connector polish specifications txhua qhov txawv.
Dab tsi fiber ntau kuv yuav tsum xaiv rau kuv MPO cable?
Kev suav fiber ntau yog txiav txim los ntawm koj lub transceiver. QSFP+ 40G SR4 thiab QSFP28 100G SR4 siv MPO-12. QSFP-DD 400G SR8 siv MPO-16. Siab dua - qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom tuaj yeem siv MPO-24. Tsis txhob xaiv qhov suav fiber ntau raws li kev pov thawj yav tom ntej ib leeg - ib txwm pib los ntawm qhov tseeb optics specification ntawm cov khoom koj tab tom siv tam sim no, ces npaj txoj kev nthuav dav nyias.
Xav tau tus nqi lossis qauv rau koj qhov project?
Xav tau kev pab xaiv txoj cai MPO cable rau koj lub network? EVOLUX muaj cov khoom siv fiber ntau zoo, ib qho - nres kev daws teeb meem, kev txhawb nqa kev lag luam, thiab kev pabcuam customized rau cov kev xav tau sib txawv. Yog tias koj xav tau tus nqi, cov lus pom zoo ntawm cov khoom, lossis cov qauv rau kev sim, thov hu rau peb pab neeg - peb yuav zoo siab los pab koj nrhiav txoj hauv kev zoo rau koj qhov project.
