Lub breakout cable siv ib qhov siab - kev sib txuas ceev thiab cais nws mus rau ntau qhov sib txuas. Nyob rau hauv cov ntaub ntawv chaw thiab fiber ntau tes hauj lwm, qhov no feem ntau txhais tau hais tias cais QSFP, QSFP28, QSFP-DD lossis OSFP chaw nres nkoj mus rau ntau qhov qis dua- txoj kab nrawm, lossis kiv cua tawm MPO / MTP pob tw rau hauv ib tus neeg LC, SC, FC lossis ST kev sib txuas. Lub cable tsis tsim bandwidth ntxiv; nws tsuas nthuav tawm txoj kab lossis cov fibers uas twb muaj nyob rau ntawm qhov siab -qhov kawg.
Phau ntawv qhia no yog sau rau network engineers, data center operators, thiab procurement teams uas yuav tsum xaiv breakout cables rau ntau lawm puag ncig. Nws tsom rau kev txiav txim siab uas feem ntau ua rau muaj teeb meem hauv kev xa tawm tiag tiag: kev txhawb nqa chaw nres nkoj, txoj kab kev qhia, fiber ntau polarity, tus neeg muag khoom coding, thiab ncav cuag.
Dab tsi yog Breakout Cable?
Cov kab hluav taws xob tawg, tseem hu ua kiv cua- tawm cable lossis fiber ntau hlua, sib txuas ntau txoj hauv kev hauv ib lub tsho thiab xaus txhua txoj hauv kev ntawm nws tus kheej txuas ntawm qhov kawg. Es tsis txhob rub ob peb cov kab hluav taws xob sib cais los ntawm qhov siab - qhov ceev hloov chaw nres nkoj lossis thaj vaj huam sib luag, ib qho kev sib dhos ua ke nqa tag nrho cov kab thiab cais lawv tsuas yog qhov lawv xav tau.
Ob qho piv txwv npog feem ntau cov ntaub ntawv siv chaw siv cov ntaub ntawv:
- Transceiver - theem breakout: 100G QSFP28 chaw nres nkoj nqa plaub txoj kab 25G; QSFP28-to-4x SFP28 breakout cable txuas rau ib qho chaw nres nkoj rau plaub 25G server NICs.
- Structured cable breakout: a 12- fiber ntau MPO lub cev tuaj txog ntawm lub vaj huam sib luag; MPO-rau-LC fiber ntau breakout los ua ke hloov nws mus rau hauv 6 duplex LC txuas rau keyboards thiab transceivers.
Breakout Cable, Ntxuam-Out Cable, thiab Harness Cable
Peb cov ntsiab lus sib tshooj thiab siv tsis sib xws ntawm cov neeg muag khoom catalogs. Hauv kev xyaum:
| Lub sij hawm | Yam kev siv |
|---|---|
| Kab rov tav | Feem ntau hauv kev sib txuas lus thiab siab - ceev Ethernet cov ntsiab lus (QSFP, OSFP, DAC, AOC). |
| Ntxuam- tawm cable | Feem ntau nyob rau hauv fiber ntau sib dhos qhov twg ib tug neeg fibers lub cev kiv cua tawm los ntawm ib tug furcation point. |
| Khawb kab | Feem ntau nyob rau hauv cov qauv fiber ntau cabling, tshwj xeeb tshaj yog MPO/MTP- mus rau -LC cov rooj sib txoos pub rau ntau lub transceivers. |
Yog tias koj tab tom nrhiav cov khoom sib txuas fiber ntau thiab tus neeg muag khoom siv "txuas", "ntxuam- tawm", thiab "breakout" hauv tib daim ntawv teev lus, nug lawv kom qhia meej cov khoom sib txuas, suav fiber ntau, hom polarity, thiab ntev furcation. Cov ntsiab lus tsis hloov cov kev txwv no, tab sis qhov tsis hloov pauv seb lub cable puas yuav ua haujlwm tiag tiag.
Yuav ua li cas lub Breakout Cable ua haujlwm
Kev ua haujlwm ntawm kev sib cais cable yog sib cais, tsis sib npaug. Ib qho 40G QSFP + txuas yog sab hauv plaub 10G kab; ib txoj kab tawg nthuav tawm txhua txoj kab ntawm nws tus kheej SFP + connector. Tib lub logic siv rau 100G QSFP28 (plaub 25G kab), 200G QSFP56 (plaub 50G PAM4 txoj kab lossis ob 100G), thiab 400G QSFP-DD lossis OSFP (yim 50G PAM4 txoj kab, feem ntau 20x20G).
Rau fiber ntau breakout, MPO connector lub cev tuav 8, 12, 16, lossis 24 fibers hauv ib lub ferrule. Lub cable cais cov fibers rau hauv ob lub khub uas tau txiav tawm ntawm LC, SC, lossis lwm yam sib txuas yooj yim / duplex ntawm qhov kawg.
Ob qhov kev tshwm sim tshwm sim los ntawm qhov no:
- Qhov hloov ASIC thiab chaw nres nkoj yuav tsum txhawb nqa hom kev thov kom tawg. Ib qhov chaw nres nkoj uas zoo li QSFP tawb tab sis nyuaj -coded rau 40G lossis 100G ib txwm ua haujlwm yuav tsis lees txais cov kab sib txuas, tsis hais qhov sib txuas zoo li cas.
- Txoj kab kev taw qhia yuav tsum muaj tseeb ntawm ob qho kawg. Txoj kev tsis sib haum xeeb lossis fiber ntau polarity yog ib qho laj thawj feem ntau ntawm lub cev zoo cable tsis tuaj yeem nqa cov kev sib txuas.
Ethernet kab qauv thiab kev taw qhia tau txhais hauv IEEE 802.3. Rau txoj kab ncaj nraim siv los ntawm 40GBASE, 100GBASE, thiab 400GBASE variants,IEEE 802.3 cov ntaub ntawv ua haujlwm pab pawgyog qhov chaw tso cai.
Hom Sib Nrauj Breakout Cables
Fiber Optic Breakout Cable
Fiber breakout cables yog tus qauv xaiv rau kev tsim cabling thiab ib qho txuas ntev dua li ob peb meters. Feem ntau cov rooj sib txoos hauv cov chaw khaws ntaub ntawv yog:
- MPO/MTP-12 txog 6x LC duplex (OM3, OM4, OM5, lossis ib hom)
- MPO/MTP-8 txog 4x LC duplex rau 40G/100G luv-ncav transceivers siv plaub txoj kab
- MPO/MTP-24 mus rau 12x LC duplex rau high-density patching
- MPO-rau-SC, MPO-rau-FC, los yog MPO-rau-ST variants rau legacy interfaces
Siv lub fiber ntau breakout cable thaum qhov kev sib txuas deb tshaj qhov ua tau zoo ntawm tooj liab, thaum koj xav tau kev sib txuas ntawm MPO lub cev nrog LC-cov transceivers, lossis thaum lub kaw lus cabling tsim nyob ib ncig ntawm thaj chaw thiab cov pob txha pob txha. Rau lub connector tsaws sab, saib covLC connector khoom kab. Rau lub breakout sib dhos nws tus kheej, lubMTP / MPO fiber ntau breakout cable catalognpog OM3, OM4, OM5 thiab ib leeg- hom kev hloov pauv hauv 8, 12, thiab 24-fiber configurations.
Ob daim tshev txiav txim seb puas muaj fiber ntau breakout cable yuav ua haujlwm ntawm thawj lub ntsaws-hauv:
- Polarity. MPO systems siv hom A, Hom B, lossis hom C polarity. Lub polarity ntawm lub cev, qhov tawg, thiab lub transceiver yuav tsum sib dhos, lossis xa thiab txais yuav tsis ua khub kom raug.
- Fiber hom. OM3, OM4, OM5, thiab OS2 fibers tsis hloov pauv ntawm cov ntaub ntawv siab. Kev sib xyaw OM3 thiab OM4 hauv tib lub channel yog technically ua tau tab sis degrades qhov kev txhawb nqa ncav cuag thiab feem ntau zam hauv kev teeb tsa tshiab. Rau qhov ua tau mus txog qhov txwv ntawm 10G, 25G, 100G thiab 400G,OM1 rau OM5 multimode fiber ntau nrug sivyog qhov pib muaj txiaj ntsig.
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DAC Breakout Cable
Lub Direct Attach Copper breakout cable nqa txoj kab hla twinax tooj liab nrog cov khoom siv hluav taws xob transceiver ua ke ntawm txhua qhov kawg. Cov kev teeb tsa muaj xws li 40G QSFP + rau 4x 10G SFP+, 100G QSFP28 txog 4x 25G SFP28, thiab 400G QSFP-DD rau 4x 100G QSFP28.
Xaiv DAC thaum twg: kev sib txuas yog nyob rau hauv tib lub racks los yog nyob ib sab racks, qhov kev khiav yog nyob rau hauv peb meters rau passive tooj liab los yog nyob rau hauv xya meters rau active tooj liab, thiab lub hwj chim thiab nyiaj txiag yog nruj. Sab saum toj - ntawm - khib hloov- rau - server txuas hauv tib lub txee yog rooj plaub canonical.
Zam DAC thaum: kev khiav dhau qhov passive ncav cuag, txoj kev cable suav nrog kev khoov nruj, lossis cov khib nyiab twb tsim cable- teeb meem kev tswj hwm. DAC yog nruj thiab hnyav piv nrog AOC lossis fiber ntau, thiab ntawm 400G cable txoj kab uas hla dhau los ua qhov teeb meem loj hauv cov txee ntom ntom.
AOC Breakout Cable
Ib qho Active Optical Cable breakout integrates transceivers thiab optical fiber rau hauv ib qho kev sib dhos tas mus li. Cov connectors zoo li QSFP / SFP modules tab sis tsis tuaj yeem raug tshem tawm ntawm fiber ntau.
Xaiv AOC thaum twg: qhov txuas tshaj DAC ncav cuag tab sis tag nrho cov txheej txheem fiber ntau yog overkill, txoj kev cable ntev los yog muaj ntau qhov khoov, los yog kev xa tawm yog ib qho chaw ruaj khov - rau - taw tes kev sib txuas ntawm ob qhov kawg paub. AI pawg, GPU-rau-GPU txuas, thiab hla-rack hloov- rau- server khiav yog qhov qub.
Zam AOC thaum: cov ntsiab lus kawg yuav hloov pauv, txoj hauv kev sib txuas nrog cov kab sib txuas, lossis koj xav hloov cov optics ntawm nws tus kheej ntawm fiber ntau. AOCs raug muag raws li ib chav tsev; yog tias qhov kawg ua tsis tiav, tag nrho lub rooj sib txoos raug hloov.
QSFP+, QSFP28, QSFP-DD, thiab OSFP Breakout
Daim ntawv transceiver tsuas yog piav qhia txog lub cev tawb, tsis yog cov kev txhawb nqa kev sib cais. Cov txheej txheem sib cais sib cais yog:
| Chaw nres nkoj | Feem ntau breakout | Hom kab ke qauv |
|---|---|---|
| 40G QSFP + | 4x 10G SFP + | 4 txoj kab 10G NRZ |
| 100G QSFP28 | 4x 25G SFP28 | 4 txoj kab 25G NRZ |
| 200G QSFP56 | 4 x 50G los yog 2 x 100G | 4 txoj kab ntawm 50G PAM4 |
| 400G QSFP-DD | 4x 100G lossis 2x 200G lossis 8x 50G | 8 txoj kab ntawm 50G PAM4 |
| 400G OSFP | 4x 100G lossis 2x 200G lossis 8x 50G | 8 txoj kab ntawm 50G PAM4 |
| 800G OSFP / QSFP-DD800 | 2 x 400g lossis 8 x 100g | 8 txoj kab ntawm 100G PAM4 |
Rau cov neeg kho tshuab thiab hluav taws xob specification ntawm QSFP-DD form factor, suav nrog nws dual- kab txuas thiab 400G kab lus txhais, saib covQSFP-DD MSA specification. CovQSFP-DD technical overviewntawm qhov chaw no npog tib lub hauv av hauv tus neeg yuav khoom - hom ntawv taw qhia.
Lwm Daim Ntawv Thov
Breakout cables kuj tshwm sim sab nraum cov ntaub ntawv chaw sib tham, suav nrog lub suab (DB25-rau-XLR kiv cua- tawm, TRS-rau-dual-TS), AV systems, thiab kev tswj kav hlau. Cov txheej txheem xaiv txawv heev ntawm kev sib txuas lus thiab yog nyob sab nraud ntawm cov lus qhia no.
DAC vs AOC vs Fiber Breakout
| Qhov xwm txheej | DAC kev sib tw | AOC kev sib tw | Fiber breakout |
|---|---|---|---|
| Nruab nrab | Twinax tooj | Multimode fiber ntau, integrated optics | Multimode lossis ib zaug - hom fiber ntau |
| Hom ncav cuag | Passive 1-3 m, nquag mus txog ~ 7 m | Mus txog ~ 30 m ntawm multimode | Txiav txim siab los ntawm cov transceivers siv |
| Hwj chim | Passive: ze rau xoom; active: qis | Siab dua DAC passive | Txiav txim siab los ntawm cov transceivers siv |
| Nqi | Tsawg kawg ib qhov txuas | Nruab nrab -ntaus | Hloov pauv; qis tshaj plaws nyob rau hauv ntim rau cov qauv cabling |
| Kev pabcuam | Hloov tag nrho lub rooj sib txoos | Hloov tag nrho lub rooj sib txoos | Hloov kho qhov muag thiab thaj cords ntawm nws tus kheej |
| Zoo tshaj plaws | Hauv -rack, ToR-rau- server | Kho khib-rau- khib | Pem hauv ntej, thaj vaj huam sib luag, MPO lub cev - mus rau - khoom siv LC |
Txoj cai siv tau rau kev muab cov ntaub ntawv hauv chaw: DAC rau hauv - khib, AOC rau cov ntoo khaub lig ruaj khov - khib, fiber ntau breakout rau txhua yam uas kov lub vaj huam sib luag lossis lub pob txha pob txha.
Yuav ua li cas xaiv ib tug Breakout Cable
Kauj ruam 1: Paub meej tias qhov chaw nres nkoj thiab daim ntawv tseem ceeb ntawm ob qho kawg
Txheeb xyuas qhov tseeb transceiver tawb ntawm qhov siab -qhov kawg (QSFP +, QSFP28, QSFP56, QSFP- DD, OSFP) thiab hom connector ntawm qhov kawg breakout (SFP +, SFP28, QSFP28, LC, SC, FC, ST, MPO). Kev pom kev zoo sib xws yog tsis ntseeg; tib lub tawb hlau tuaj yeem nqa cov hluav taws xob sib txawv heev.
Kauj Ruam 2: Sib phim qhov nrawm thiab kab qauv
Lub breakout configuration yuav tsum ua raws li txoj kab txoj kab ntawm qhov chaw nres nkoj. 100G QSFP28 chaw nres nkoj ib txwm faib ua 4x 25G, tsis yog 4x 10G; yuam 10G ntawm txoj kab 25G feem ntau ua tsis tiav ntawm kev sib tham sib txuas. Rau 400G QSFP-DD thiab OSFP, paub meej tias qhov chaw nres nkoj puas txhawb 4x 100G, 2x 200G, lossis 8x 50G, thiab seb qhov hloov pauv ASIC puas txhawb FEC hom sib thooj.
Kauj Ruam 3: Xaiv Qhov Nruab Nrab
Siv DAC / AOC / fiber kev txiav txim siab los ntawm ntu dhau los raws li kev ncav cuag, txoj kev cable, thiab seb qhov txuas yuav dhau los ntawm lub vaj huam sib luag.
Kauj Ruam 4: Txheeb xyuas qhov hloov pauv kev txhawb nqa
Qhov no yog qhov uas feem ntau cov phiaj xwm kaw. QSFP lub tawb tsis tuaj yeem txhawb kev tawg. Hauv ntau lub platform:
- Breakout tsuas yog txhawb nqa ntawm cov chaw nres nkoj tshwj xeeb, tsis yog txhua qhov chaw nres nkoj ntawm daim npav.
- Breakout yuav tsum tau configuration meej (interface override ceev, chaw nres nkoj profile hloov) thiab tej zaum ib tug chaw nres nkoj -pab pawg reload los yog ib tug system reboot.
- Lub platform cia siab tias yuav muaj ib hom cable tshwj xeeb lossis coding; siv lub cable tsis paub txog tuaj yeem kaw qhov chaw nres nkoj ntsiag to.
Txheeb xyuas qhov kev sib cais ntawm cov matrix nyob rau hauv tus neeg muag khoom hloov kho cov ntawv qhia kev teeb tsa kho vajtse lossis cov npe transceiver compatibility ua ntej muab qhov kev txiav txim. Cisco, Arista, Juniper, Dell, HPE, thiab NVIDIA txhua tus tshaj tawm rau -platform breakout tables.
Kauj ruam 5: Tshawb xyuas Vendor Coding thiab Compatibility
DAC thiab AOC cov rooj sib txoos nqa EEPROM coded rau ib lossis ntau lub platforms. Ib lub cable coded rau Cisco tuaj yeem tshaj tawm qhov yuam kev ntawm Arista lossis NVIDIA hloov txawm tias lub cev txheej zoo tib yam. Rau cov tes hauj lwm ntau lawm, yuav cov cables tau kuaj pom tseeb rau koj tus qauv hloov, kab ntawv, thiab NOS tso tawm tam sim no.
Kauj Ruam 6: Txheeb xyuas Fiber Polarity thiab Hom (Fiber Breakout)
Rau MPO / MTP breakout, paub meej tias polarity (Hom A, B, los yog C), connector poj niam txiv neej (txiv neej / pinned vs poj niam), fiber ntau hom (OM3 / OM4 / OM5 / OS2), thiab APC vs UPC endface qhov twg siv tau. Qhov tsis ncaj ncees lawm polarity yog qhov feem ntau ua rau MPO txuas uas teeb ntawm lub transceiver tab sis tsis dhau kev khiav tsheb. CovMTP vs MPO xaiv phau ntawv qhiataug kev los ntawm cov tshev no hauv kev nthuav dav ntxiv.
Kauj Ruam 7: Paub meej tias yuav tsum tau siv tshuab thiab ib puag ncig
Cable ntev yuav tsum phim txoj kab tiag tiag, tsis yog qhov ncaj - kab nrug. Ntxiv ib lub voj kev pabcuam. Paub meej qhov ntsuas lub tsho (LSZH, OFNR, plenum), qhov tsawg kawg nkaus khoov vojvoog, thiab kev ua haujlwm kub tiv thaiv qhov chaw xa tawm. In high-density racks, the cable diameter and stiffness often constrain choices more than the data rate.
Scenario-Raws li cov lus pom zoo
| Scenario | Pom zoo cable | Cov tshev tseem ceeb |
|---|---|---|
| 40G ToR hloov mus rau plaub 10G servers, tib lub khib | QSFP + rau 4x SFP + DAC, 1-3 m | Breakout hom enabled, EEPROM coded rau qhov hloov |
| 100G ToR hloov mus rau plaub 25G server NICs, tib lub khib | QSFP28 to 4x SFP28 DAC, 1–3 m | Rau -chaw nres nkoj- pab pawg neeg tawg rog, FEC hom |
| 100G hloov mus rau 25G servers, nyob ib sab racks | QSFP28 to 4x SFP28 AOC, 3–15 m | Cable txoj kev khoov vojvoog, host platform compatibility |
| MPO-12 lub cev los ntawm qaum mus rau LC transceivers | MPO / MTP-12 rau 6x LC duplex hlua | Polarity (A/B/C), fiber ntau (OM4 vs OS2), APC vs UPC |
| 400G hloov mus rau plaub 100G QSFP28 li | QSFP-DD rau 4x QSFP28 breakout (DAC, AOC, los yog fiber ntau) | Txoj kab kev qhia (4x 100G), FEC, hloov pauv qhov profile |
| Kev tsim kab ke, MPO txha nraub qaum hauv qaum- nplooj | MPO/MTP lub cev + MPO-rau-LC hlua ntawm kab kawg | Lub cev fiber ntau suav, cov txheej txheem polarity, vaj huam sib luag cassette hom |
Rau cov pob txha caj qaum uas pub cov khoom sib dhos hauv qab, saibMPO / MTP lub cev cable xaiv. Ib qho kev sib sib zog nqus ntawm qhov kev txiav txim siab ntawm lub cev thiab cov kev sib dhos breakout yog muaj nyob rau hauvMPO breakout cable xaiv phau ntawv qhia.
Cov Lus Qhia Txog Kev Ua Haujlwm
Qee qhov kev soj ntsuam los ntawm kev ua haujlwm nrog breakout cabling nyob rau hauv ib puag ncig ntau lawm:
Cov qauv pib feem ntau ntawm kev xa tawm tshiab tsis yog qhov tsis raug cai. Nws yog ib pab pawg chaw nres nkoj uas tsis tau teeb tsa rau hauv hom kev sib cais, FEC tsis sib haum xeeb ntawm qhov hloov pauv thiab tus tswv tsev NIC, lossis MPO lub cev uas nws qhov polarity tsis phim lub sam xauv nees ntawm sab nraud. Cov teeb meem no txhua yam zoo li teeb meem cable thaum xub thawj.
Rau kev sib xyaw- chaw muag khoom ib puag ncig, nug tus neeg xa xov tooj kom paub meej tias coding rau txhua lub hom phiaj sib cais, thiab thov kom sau cov lus sib raug zoo. Generic "multi-tus neeg muag khoom" coding tsis tau txais los ntawm txhua qhov NOS tso tawm.
Rau 400G thiab 800G kev xa tawm, cable mechanical specification (inch, stiffness, low bend radius) feem ntau txiav txim siab seb lub cev tsim tau li cas hauv 19-inch txee. Nws tsim nyog thov tus ntoo khaub lig cable- ntu kos duab ua ntej xaj, tshwj xeeb tshaj yog rau siab - fiber ntau suav MPO pob tw. Covinsertion poob sivmuaj txiaj ntsig zoo thaum xam cov peev nyiaj txuas uas txhua qhov kev sib dhos tshiab yuav tsum haum rau sab hauv.
Breakout Cable FAQ
Dab tsi yog lub hom phiaj ntawm lub breakout cable nyob rau hauv ib tug data center?
Cov kab hluav taws xob tawg nthuav tawm cov kab ib leeg lossis cov fibers ntawm qhov siab - qhov chaw ceev ceev raws li cov kev sib txuas sib cais, yog li ib qho 40G / 100G / 400G hloov chaw nres nkoj tuaj yeem ua haujlwm rau ntau yam qis dua - cov khoom siv ceev, thiab ib lub cev MPO tuaj yeem pub ntau lub LC{5}} nruab transceivers.
Puas yog lub breakout cable tib yam li lub splitter?
Tsis yog. Ib qho splitter, hauv fiber ntau optics, faib lub zog kho qhov muag hla ntau qhov kev tawm (passive PLC splitters yog ib qho piv txwv). Ib txoj kab sib cais cais txoj kab lossis cov fibers uas twb muaj lub cev sib txawv hauv lub cev. Tsis muaj optical los yog hluav taws xob splitting tshwm sim.
Kuv puas tuaj yeem siv cov kab sib txuas ntawm QSFP lossis QSFP-DD chaw nres nkoj?
Tsis yog. Qhov chaw nres nkoj yuav tsum nyob rau ntawm pawg chaw nres nkoj uas hloov ASIC thiab NOS kev txhawb nqa rau kev tawg, thiab kev tawg yuav tsum tau teeb tsa kom meej. Txheeb xyuas tus neeg muag khoom qhov kev sib tw matrix thiab qhov khiav NOS version ua ntej xaj.
Puas yog ib qho breakout cable txo qhov txuas ceev?
Nws tsis txo tus nqi ib - txoj kab ceev. Ib qho 100G QSFP28 chaw nres nkoj uas tau tawg rau hauv 4x 25G tseem xa 25G ntawm txhua ceg. Tag nrho cov qhab-nees tag nrho thoob plaws plaub ceg sib npaug ntawm qhov chaw nres nkoj qub.
Yog vim li cas kuv breakout cable tsis coj mus txuas?
Qhov ua rau ib txwm muaj, kwv yees nyob rau hauv kev txiav txim ntawm zaus: breakout hom tsis teeb tsa ntawm pawg chaw nres nkoj; FEC nqis tsis sib xws ntawm qhov hloov pauv thiab tus tswv tsev; cable EEPROM tsis lees paub los ntawm NOS; rau fiber ntau, MPO polarity yog lawm; los yog lub breakout ob txhais ceg txuas nrog nyob rau hauv ib qho kev txiav txim uas tsis phim rau txoj kab uas yuav tsum tau.
MPO-rau-LC breakout cable siv rau dab tsi?
MPO-rau-LC breakout (tseem hu ua lub sam xauv nees lossis kiv cua- tawm) tshem tawm MPO/MTP lub cev mus rau hauv ib tus neeg duplex LC connectors. Nws yog tus qauv sib txuas ntawm MPO caj qaum thiab cov cuab yeej siv LC transceivers, tshwj xeeb tshaj yog nyob rau hauv qaum- nplooj thiab ToR architectures.
Kuv puas yuav tsum xaiv passive lossis nquag DAC rau kev tawg?
Passive DAC yog qhov tsim nyog rau luv luv, hauv -rack txuas qhov twg txhua milliwatt thiab txhua duas tseem ceeb. Active DAC yog tsim nyog thaum tib daim ntawv tseem ceeb yuav tsum tau mus txog me ntsis ntxiv los yog dhau los ntawm thaj vaj huam sib luag nrog kev poob ntau dua li qhov passive twinax tuaj yeem zam tau.
Kuv yuav tsum paub dab tsi ua ntej txiav txim siab fiber ntau breakout cable?
Connector hom thiab suav rau ntawm ob qhov kawg, fiber ntau hom (OM3/OM4/OM5/OS2), MPO polarity (Type A/B/C), connector poj niam txiv neej, APC vs UPC endface, lub tsho ntsuam xyuas, thiab cov cable ntev ntev nrog rau lub voj kev pabcuam.
Xaus
Lub breakout cable yog ib qho ntawm cov cuab yeej siv tau zoo tshaj plaws rau kev tswj kev sib xyaw ua ke - nrawm thiab siab - qhov chaw ib puag ncig, tab sis nws kuj yog ib qho ntawm feem ntau ntawm cov teeb meem kev xa tawm tsis pub dhau. Lub cable nws tus kheej tsis tshua muaj qhov teeb meem; hom tsis ua hauj lwm yuav luag ib txwm los ntawm kev teeb tsa chaw nres nkoj, kab ntawv qhia, polarity, lossis tus neeg muag khoom coding.
Rau cov ntaub ntawv chaw thiab cov phiaj xwm fiber ntau, pib cov txheej txheem xaiv los ntawm lub platform hloov, tsis yog los ntawm kab ntawv teev npe. Paub meej tias cov chaw nres nkoj twg txhawb kev tawg thiab nyob rau hauv hom twg, xaiv qhov nruab nrab raws li kev ncav cuag thiab txoj kab cable, thiab txheeb xyuas qhov polarity thiab coding ua ntej xaj. Yog tias tus neeg muag khoom tsis tuaj yeem teb cov lus nug no hauv kev sau ntawv, kho qhov ntawd ua lub cim rau saib lwm qhov.
Rau qhov project-cov lus nug txog kev sib raug zoo tshwj xeeb lossis kev cai sib cais,xa ib qho kev nugnrog koj lub platform hloov, chaw nres nkoj nrawm, thiab xav tau ncav cuag, thiab pab pawg neeg tsim khoom tuaj yeem lees paub qhov sib dhos uas haum.
