Qhov twg kho qhov muag txuas tawm module haum dab tsi yog kho qhov muag txuas tsheb xav tau?

Oct 27, 2025|

what is optical link module

Peb lub tshuab cuab yeej taug kev mus rau hauv tib lub chaw khaws ntaub ntawv nrog tib pob nyiaj siv. Ib daim yuav khoom $ 400 100 g qsfp28 modules. Lwm cov xaj $ {45 10 g sfp + transceivers. Qhov thib peb nruab $ 8,000 cov profibus optical txuas cov qauv rau kev lag luam tswj. Txhua peb hu lawv cov kev yuav khoom "qhov txuas kho kho qhov muag" {-}} thiab tag nrho cov txheej txheem tseeb.

Qhov no tsis yog cov teeb meem kev txiav txim siab. Nws yog $ 12.6 billion kev ua lag luam nrog ib tus lej 13.5% Txhua Xyoo Kev Loj Hlob uas yog ob leeg {}} cov lus sib txawv pab cov thev naus laus zis sib txawv. Thaum tus thawj tswj hwm kev tshawb nrhiav "Dab tsi yog qhov sib txuas hloov kho, lossis lawv xav tau kev lag luam Scada los ntawm cov khoom lag luam Scada los ntawm cov nroj tsuag hluav taws xob hauv lub zog. Qhov tshwm sim ntawm kev tsis meej pem? Ib qho $ 15 lab cov ntaub ntawv nthuav dav tau peb lub hlis vim tias ib tus neeg tau xaj cov kev tsis ncaj ncees lawm, ib yam li tau tshwm sim rau txoj hmoov zoo 500 tus neeg muag khoom hauv 2024.

Ntawm no yog qhov kev lag luam yuav tsis qhia koj: Lo lus "hloov kho kho tus kheej, txhua tus nrog cov khoom sib txawv, thiab cov cim uas sib txawv uas sib txawv ntawm 200-rau-1. Tsis tau Vendor cov vev xaib, cov lus qhia kev ua tiav, thiab txawm tias cov lus qhia tshwj xeeb siv los piav qhia txhua tus.

Tshawb nrhiav "Dab tsi yog kho qhov muag txuas qauv" thiab koj yuav pom peb qhov sib txawv ntawm cov neeg muag khoom uas sib cav sib ceg, thiab cov pab pawg tshaj lij ua rau {}} Daim duab ua yuam kev. Qhov teeb meem tsis muaj cov ntaub ntawv - nws yog tias cov lus tam sim no qhia tau:

Cov Ntaub Ntawv Chaw Kho Mob Kho Kom Zoo: Kub {- Cov khoom siv medgable (QSFP, OSFP) hloov chaw taws hluav taws xob mus rau qhov ntsuas hluav taws xob siab. Kev Lag Luam Loj: $ 11.9 nphom hauv 2024.

Muaj Kev Lag Luam Hloov Tshiab: Profibus thiab Fieldbus Converters (zoo li Siemens Olm series) txuas cov khoom siv cov khoom siv roj ntau dhau. Kev ua lag luam tshwj xeeb pabcuam kev tsim khoom thiab cov nqi hluav taws xob.

Dawb - qhov chaw kho qhov muag kev sib txuas lus: Lifi thiab lub siab siv uas siv cov teeb pom kev zoo rau wireless sib kis tau. Kev tiv thaiv kev tiv thaiv thiab kev ruaj ntseg.

Telecommunicated Optical Modules: Ntev {- haul dwdm thiab coherent optics rau cov cab kuj cov khoom siv thiab cov chaw nqa khoom.

Txhua pawg tau thov kom muaj "tus qauv txuas kho qhov muag" lub npe. Txhua qhov kev sib kis cov ntaub ntawv xa tawm. Thiab mas, txhua tus xaiv tsis ncaj ncees lawm wastes ntau cov nyiaj sib txawv thiab ua rau kev puas tsuaj loj sib txawv qeeb.

Lub network engineer xa tawm 400g transceivers ntsib kev txiav txim siab txog daim ntawv (qsfp} DD vs Dr VS Tus Kws Tshaj Lij Choj Xaiv tau OLMS txhawj xeeb txog cov yas piv rau cov roj hmab txhawb nqa, thiab rs} 485 hluav taws xob compatibility. Cov kws tshaj lij hais lus sib txawv, koom cov rooj sib tham sib txawv, thiab nyeem cov kev sib tham sib txawv uas lawv tau xaiv "kho qhov muag tshiab."

Ua ntej dhia rau hauv cov lus qhia tshwj xeeb, wavelengths, thiab tus muag khoom datasheeps, teb plaub nqe lus nug no. Nkag siab txog dab tsi yog kho qhov muag txuas rau koj cov ntaub ntawv siv tshwj xeeb yuav tshem tawm 75% ntawm cov kev xaiv tsis ncaj thiab taw koj mus rau qeb yog:

Lo lus nug 1: Dab tsi pauv cov ntaub ntawv?

Ethernet pob zeb thiab cov servers → Cov Ntaub Ntawv Center Call Transceivers

PLCS, Scada, los yog kev tswj hwm → muaj kev sib tw kho qhov muag txuas

Xov tooj cua los yog kev nyab xeeb comms → free - qhov chaw kho qhov muag

Telecom Carrier Khoom → Cov Xov Tooj Telecommunications - qeb optics

Lo lus nug 2: Koj qhov kev xav tau li cas?

Nyob rau hauv 100 meters nyob rau hauv tib chav → muaj kev hloov pauv ntau yam lossis DAC cable

100m rau 2km ntawm cov tsev → ib qho - hom luv {}} ncav cuag modules

2km rau 40km Metro sib txuas → ncua →-} ncav hloov transceivers

Hla 40km Ntev - haul → dwdm lossis coherent optics

Lo lus nug 3: Koj ib puag ncig yog dab tsi?

Kev Nyab Xeeb -} tswj cov ntaub ntawv chaw → Kev Lag Luam Kev Lag Luam}}}}}}}}}}}} -0 degree)

Cov txee hauv pem teb lossis txee sab nraum zoov → kev lag luam - qib (-40 txog 85 degree)

Thaj chaw muaj kev phom sij lossis thaj chaw zoo → atex / iecex ntawv pov thawj modules

Tub rog teb xa mus → ruggedized, jam -} promical optical tshuab

Lo lus nug 4: Koj tau khiav li cas?

Ethernet (1G / 10G / 40G / 40G / 100g / 400G / 800G) → Txheem COYCE

Fiber Ntau Channel (8G / 16G / 32G) → fc -} Cov Qauv Tshwj Xeeb Optical

Profibus, profinet, modbus → IndustrialMus OL

Kev cai lossis cov tswv yim → tshwj xeeb lossis OEM - coded modules

Yog tias koj cov lus teb suav nrog "Ethernet," "Cov ntaub ntawv chaw," thiab tsis nyiam cov ntaub ntawv kho kho qhov muag transcegers {} Cov lus no tsom rau. Yog tias koj teb "Profibus" lossis "Kev Tswj Khoom Siv," Hla cov peev txheej tshwj xeeb rau cov OOLMs. Yog tias koj hais txog "tub rog" lossis "tactical," koj tab tom saib dawb- qhov chaw kho qhov muag cov tshuab uas ua haujlwm txawv.

Lub moj khaum no teeb meem vim tias cov pawg sib xyaw ua rau cov kev ua yuam kev kim. Txhim kho ib tug $ {50 10 gbase- sr transceiver uas koj xav tau $ 7,500 profibus redundant nplhaib module txhais tau tias koj txoj kab tsim khoom tsis tuaj yeem pib. Qhia qhov kev lag luam OLM rau cov ntaub ntawv center spine- nplooj ntoos hlav architecture txhais tau tias repengineering koj tag nrho cov network todology.

Thaum cov kws tshaj lij uas feem ntau nws nug "Dab tsi yog qhov sib txuas ntawm cov khoom siv hluav taws xob hloov pauv ntawm cov cim hluav taws xob hloov pauv ntawm cov cim hluav taws xob sib kis tau dhau ntawm cov hluav taws xob roj hmab. Cov pawg no sawv cev tshaj 85% ntawm Global Optical module ua lag luam los ntawm ntim.

Kev ntim lub cev muaj kev hloov kho kho qhov muag tau hloov los ntawm ntau tiam neeg, txhua tus tsav los ntawm kev xav tau rau cov khoom siv chaw nres nkoj ntau dua, thiab txhim kho kev ua hluav taws xob ntau:

Tsab Ntawv Legricacy Txoj Cai (lom zem ntau)

GBIC (gigabes interface converter): thawj daim ntawv loj loj los ntawm 1990s

Xenpak, X2, xpak: thawj -}} tiam 10g modules, tam sim no tau tsiv los ntawm cov qauv me me

XFP (10 Gigabe Daim Ntawv Me Me Pluggable): Compact 10G, superseded by SFP +

Tam sim no Mainstream Formators

SFP (daim ntawv me me -} qhov tseeb pluggable): Cov haujlwm ua haujlwm ntawm 1G kev sib koom tes. SFP Modules txhawb nqa ceev los ntawm 100 MBPS rau 4.25 GBPS. Nrog ntau dua 500 lab cov chav tso rau hauv ntiaj teb, SFP tseem yog qhov tsim kho kho qhov muag tau tshaj tawm los ntawm kev hloov kho dua tshiab. Txheem SFP tam sim no feem ntau siv rau 1000base - sx / lx gigabet ursernet txuas.

SFP + (txhim kho me me -}} qhov tseeb pluggable): Qhov loj me me rau SFP tab sis engineered rau 10 GBPS kev ua haujlwm. SFP + Dominates 10 Lub Chaw Ua Lag Luam Ethernet, Thauj Ntau Tshaj 48 Link Mus Txais Nyiaj SFP rau 11 6}

SFP28: Tsim rau 25 Gigabe Ethernet, SFP28 siv tib daim qauv raws li SFP + tab sis thawb ib {l}} txoj kab nrawm los ntawm 10g mus rau 25g. Kev txais yuav nrawm tom qab hyperscale cov ntaub ntawv teev cov ntaub ntawv ntawm 25gbe server sib txuas ib ncig 2019-2020. Nqe kev ua lej nrog 10g SFP + cov qauv tau tsav tsheb nrawm hauv cov khoom siv tshiab.

SFP56: Qhov tshiab tshaj plaws ntxiv rau SFP tsev neeg, txhawb 50 GBPS siv PAM4 kev hloov kho. Tseem tab sis tawm nrog tsawg saws me nyuam raws li lig 2024, feem ntau nyob rau 50gbe thiab 200g breakout thov.

QSFP tsev neeg (quad me me form -} qhov tseeb pluggable)

Cov QSFP daim ntawv sau ntau heev sib xyaw ua ke los ntawm kev siv plaub txoj kev sib tw sib txawv ntawm cov khoom siv

QSFP +: PLAUB 10G Lanes=40 gbps tag nrho. Dav siv dav rau 40 tus neeg ua si Spine - nplooj ntoos cov ntaub ntawv chaw ua haujlwm. Tuaj yeem sib tsoo tawm mus rau 4 x 10gbe kev sib txuas uas siv cov caum cable.

QSFP28: Plaub 25g lanes=100 gbps. Tam sim no txoj kev xaiv tseem ceeb rau 100gbe cov kev xa tawm, muaj ntau dua 20 lab cov tub luam tawm hauv 2024. QSFP + chaw nres nkoj rau 40G kev ua haujlwm.

QSFP56: Plaub 50g kab kev=200 gbps. Siv Pam4 kev hloov kho rau kev ua tau siab dua spectral efficiency. Nkag mus rau hauv qhov siab - Kev Ua Yeeb Yam Sib Tw thiab AI Kev Cob Qhia Pawg.

QSFP - hnub (ob lub ntom): Yim 50g lanes=400 gbps. Ntxiv ib ob txoj kev sib cuag hluav taws xob, ob npaug ntawm txoj kab kev suav thaum tswj cov lej QSFP ua kom tau zoo. Rov qab tau tshaj nrog QSFP28 modules.

QSFP112: Yim ob txoj kab 100g lanes=800 gbps. Newest QSFP Evolution siv 100g Pam4 kev piav qhia. Thawj cov kev coj ua lag luam tau tshwm sim hauv 2024 nrog ntim ntau lawm ramping rau 2025 hyperscale cov khoom xa tuaj.

Lwm yam siab - ceev daim qauv

OSFP (Oction Daim Ntawv Me Me Tso Cai Pluggable): Lub Hom Phiaj - ua rau 400g / 800g nrawm nrog yim txoj kab kev lag luam hluav taws xob. Ib me ntsis loj dua QSFP - DD, tsim rau ntau zog hluav taws xob thiab txhim kho cov cua sov kev tswj hwm. Tsis thim rov qab tau tshaj nrog QSFP tab sis muaj lub taub hau zoo dua rau kev thov kho qhov muag.

CFP / CFP2 / CFP4 / CFP8: C {- Daim Ntawv Factor Pluggable tsev neeg pib tsim rau 100g. CFP2 thiab CFP4 txo qhov loj me los ntawm 50% thiab 75% feem ntau piv rau thawj CFP. Thaum tseem siv hauv kev siv Telecom, qsfp- dlrup factors hauv cov ntaub ntawv chaw ua haujlwm vim cov chaw nres nkoj cov chaw nres nkoj density.

Kev hloov kho kho qhov muag tau muab cais los ntawm kev sib kis tau siab tshaj plaws, qhia los ntawm cov qauv ntawv qauv:

SR (Luv Luv): 100 meters lossis tsawg dua ntau ntau fiber ntau. Siv 850nm vcel (ntsug {{3} kab noj hniav saum npoo {}} emitting laser) thev naus laus zis. Tus nqi qis tshaj plaws rau ib qho chaw nres nkoj tsis txaus siab rau cov khoom siv hluav taws xob yooj yim thiab ntau cov fiber ntau. Cov kev xaiv tseem ceeb rau intera - khib thiab nyob ib sab- rack kev sib txuas.

IR (Intermediate ncav cuag): 2 kilmeters hla ib qho - hom fiber ntau. Tsim los rau Campus interconnections thiab tsev - - tsev txuas hauv lub xaib.

LR (Ntev mus txog): 10 Kilometers dhau ib - hom fiber ntawm 1310nm wavelength. Cov kev xaiv qauv rau kev sib txuas thiab sib txuas thiab cuam tshuam}}}} Lub tsev cov ntaub ntawv ua haujlwm sib txuas.

Er (txuas ntxiv): 40 kilmeters hla ib qho - hom fiber ntawm 1550nm wavelength. Siv rau txuas cov chaw xa xov hluav taws xob faib chaw haujlwm.

ZR (txuas ntxiv mus txog): 80 {{- 120 kilometers siv DWDM Technology. Hom Phiaj Carrier-chav metro thiab cheeb tsam network.

Tiag {- Kev Txawj Ntse Kev Txawj Ntse: Tsis txhob qhia meej modules ntawm lawv qhov kev ntsuas siab tshaj plaws. Ib qho 10km LR module ua haujlwm reliably ntawm 7-8km, accounting rau connector ploj, fiber ntau, qhov kub ntxhov, thiab yav tom ntej attentuing npoo. Khiav ntawm cov kev txwv tshwj xeeb caw cov sib quas sib txuas ua tiav uas raug nqi ntau txhiab teev ntawm cov xuab moos debugging.

Qhov kev xaiv no txiav txim siab koj lub peev txheej deb thiab ntev {}} Tod Tus nqi qauv:

MULTALODE Fiber (MMF)

Tub ntxhais txoj kab uas hla: 50μm lossis 62.5μm (Kev muab khoom dua)

Siv ntau txoj kev teeb (hom) los ntawm cov tub ntxhais loj

Kev transceed raug: 850nm vcah lasers

Qhov deb tshaj plaws: 100-550m nyob ntawm Fiber ntau qib (OM3 / OM4 / OM5)

Tus nqi tau nqi txiaj ntsig: Kev pheej yig transce ($ 30-80 rau 10G SR VS $ 80-200 rau 10G LR)

Siv cov ntaub ntawv: intra -} Lub tsev sib txuas, sab saum toj - Khib rau Spine Pauv Hloov

Ib Leeg - hom fiber ntau (smf)

Tub ntxhais txoj kab uas hla: 9μm

Tib txoj kev teeb tshem tawm cov khoom siv hluav taws xob

Kev transceage puas: 1310nm lossis 1550nm DFB / Eml lasers

Qhov ntau kawg: 10km rau 100km + nyob ntawm Transceiver hom

Tus nqi qauv: Kev hloov pauv hloov pauv ntau dua, pheej yig fiber ntau ($ 0.50 / m vs $ 1.50 / m rau OM4)

Siv rooj plaub: tsev - -} kev sib txuas tsev, ntev - haul networks

Tus ntoo khaub lig qhov twg ib qho twg -}}}}}}}}}}}} {} + transceivers + kev ua haujlwm hloov pauv). Rau kev tsim kho tshiab ntau tshaj qhov kev ncua deb no, qhia meej ib qho} Kev xav tau ntawm qhov kev hloov pauv tau ntau txawm tias tam sim no tsuas yog cog cov nroj tsuag roj ntau.

Cov ntaub ntawv Center Transceivers TAM SIM NO PETCHECT ALTITE ntawm qhov loj hauv bandwidth, los ntawm 100 MBPS txog 800 GBPS. Kev txiav txim siab tshiabic tsis yog ib txwm "yuav cov ceev tshaj plaws" - Nws yog txuam rau worksload equonpressics:

1g (1000base - sx / lx): Tseem tsim nyog rau tawm - - Cov cuab yeej tswj hwm band, thiab cov cuab yeej sib txuas ntawm txoj cai legacle. Pob zeb - muaj nqi hauv qab ($ 12-25 rau ntawm Transceiver) thiab universal compatibility jeethified kev cia siab nyob rau hauv ntau cov chaw.

10g (10GBase - sr / lr): Cov ntim ua haujlwm ua haujlwm {{0} Daws bandwidth txaus rau feem ntau hom neeg rau zaub mov sib txuas, khaws tes cia khoom, thiab SMB cov ntaub ntawv chaw xa khoom. Lub neej ntawd kev xaiv tshwj tsis yog koj muaj cov laj thawj tshwj xeeb kom nrawm dua lossis qeeb dua.

25g (25GBase - sr / lr): Tawm raws li tus qauv kev sib txuas lus server tshiab rau kev siv zog kom hyperscale ib puag ncig. Ib Leeg 25G chaw nres nkoj muab bandwidth rau dual 10g sib txuas nrog 40% qis transceiver suav thiab chaw nres nkoj. Tag nrho cov nqi ntawm cov tswv cuab tam sim no Favors 25G rau cov neeg rau zaub mov tshiab tsim, txawm tias ib me ntsis siab dua ib}} transceer.

40g (40GBase - sr4 / lr4): Legacy nraub qaum tus qauv qauv, raug kaw los ntawm 100g. Zam [1g rau cov khoom siv tshiab-100g QSFP28 modules tau mus txog nqe parity nrog 40g qsfp + thaum xa 2.5x bandwidth. Muaj 40g infrrastructure yuav tsum hloov mus rau 100g thaum lub sijhawm ua haujlwm tshiab tom ntej.

100g (100gbase - sr4 / dr / lr4): Tam sim no txha nqaj qaum tam sim no cov qauv rau cov ntaub ntawv loj thiab nrawm tshaj plaws {- loj zuj zus. QSFP {{2} g sr4 tus nqi tau plummeted los ntawm $ 180-250 Nyob rau xyoo 2016 mus rau lig 2024, ua 100g kev lag luam muaj peev xwm rau qib-2 sib sau ua ke.

200g / 400g (200gbase - sr4 / d4, 400GBase {{} sr8 / fr4 / fr4 / fr4 / fr4 / fr4 / fr4): HypersCale Tub Ntxhais Tier {{m} g qsfp - dd transceivers pib ntau dua $ 650-1,200 nyob ntawm chav kawm tsis muaj. Thawj feem cuam tshuam los ntawm cov chaw muab kev pab huab thiab cov ntsiab lus tseem ceeb cov txiaj ntsig tau sib txuas nrog cov haujlwm AI / ml thiab loj streaming tsheb khiav.

800g (800gbase - sr8 / dr8): Los ntshav ntug. QSFP - DD thiab OSFP 800G Modules nkag ntim ntau lawm nyob rau hauv lig 2024 ntawm $ 2,000 rau ib transcealy. Thaum ntxov saws txwv rau Google, Meta, thiab lwm yam khoom siv hauv cov Giants txhim kho tom ntej-tiam GPU pawg rau AI kev kawm.

Kev xaiv ceev ntau zaus koom nrog "ob tiam" zoo: {{}}}} {}}}} tiam hloov kho tshiab. Piv txwv, txhim kho Om4 cov tshuaj lom neeg ntau hauv 2024 txhawb nqa 100g sr4 hnub no thiab yuav txhawb nqa 400g sr8 tag kis nrog tsuas transceiver sib pauv.

Thaum koj tau teb "Dab tsi yog kho qhov muag txuas module" rau koj cov ntsiab lus uas koj xav tau cov qauv kev txiav txim siab txog rau kev txiav txim siab los ntawm 6 kis sib txuam:

Pib nrog cov qauv tsheb loj, tsis yog theoretical ntau tshaj. Saib xyuas cov kab txuas tam sim no hauv qab load:

Tsis tu ncua nyob rau hauv 30% siv → koj nyob nraum tshaj-} muab cia

30-60% Siv Siv → Cov Chav Ua Kom Zoo rau Kev Loj Hlob

60-80% Siv Invorger Upgrade hauv kev siv nyiaj txiag tom ntej

Saum toj 80% siv → kev txwv tsis pub muaj

Qhov tseeb hauv peb -} xyoo kev loj hlob. Cov ntaub ntawv nruab nrab tsheb khiav keeb kwm loj hlob 25 {}}}}}}} 30% txhua xyoo, tab sis AI workloads tau nrawm dua li 2024-2025. Ib qho txuas ntawm 50% siv nyiaj niaj hnub no yuav ntaus 80% hauv 18 lub hlis yog tias koj cov ntawv thov sib txuas.

Siv cov ntaub ntawv cog cov ntsiab lus muaj fiber ntau lossis otdr kuaj, tsis kwv yees. Ntxiv 20% npoo rau:

Connector ntxig kev poob (0.3-0.5 dB ib qho kev sib txuas)

Splice poob yog tias tam sim no (0.1-0.2 dB ib splice)

Fiber ntau cov laus thiab paug tau ntau dua 5-7 xyoos

Kub -} inducts histenuation nyob rau sab nraum zoov lossis unconditioned sau

Yog tias ntsuas qhov deb yog 2.8km, koj xav tau 10km LR module, tsis yog 2km ir module. Lub marginal tus nqi sib txawv ($ 40-60) yog negligible piv rau tus nqi ua haujlwm ntawm cov kev sib quas sib npaug ua tsis tiav.

Qhov no txiav txim siab seb koj puas tuaj yeem siv multimode lossis yuav tsum siv ib qho - hom transceivers:

OM1 (62.5μm tub ntxhais): txoj cai, zam kev tsim tshiab

Om2 (50μm tub ntxhais): Cov laus txheej ntxiv, txwv rau 10g txog 82m

OM3 (50μm laser -} optim optimized): Txhawb 10G mus rau 300m, 40g / 100g mus txog 100m

OM4 (50μm ntau dua bandwidth): Txhawb 10g mus rau 400m, 40g / 100g / 100g

Om5 (50μm The Odband): Txhawb Swdm rau kev ncua ntev dua

OS1 / OS2 (9μm Sing - hom): Xav tau rau cov kev ncua deb dua 550m thiab txhua daim ntawv thov LR / ERR / ERR / UR / ZR

If you're designing new infrastructure, OM4 multimode for intra-building and OS2 single-mode for inter-building provides maximum future flexibility.

Nov yog qhov ua yuam kev tshwm sim. Txheeb xyuas peb qib kev sib haum xeeb:

Daim Ntawv Factor Tau Sib Xws: Koj qhov chaw nres nkoj hloov yuav tsum kho lub tshuab txais kev hloov kho tus mob transceiver. QSFP + chaw nres nkoj lees txais qsfp + transceiversivers; SFP + chaw nres nkoj txais SFP + lossis SFP transceivers. QSFP - DD Chaw nres nkoj lees txais qsfp {{}} dlsfp28 / qsfp + modules. OSFP tsis tau rov qab tau tshaj nrog QSFP.

Hluav Taws Xob Sib Xws: Chaw nres nkoj kos npe yuav tsum phim cov kev hloov nrawm. Ib qho 100 g chaw nres nkoj feem ntau khiav 40g QSFP + Modules, tab sis A 40g QSFP + chaw nres nkoj tsis tuaj yeem khiav 100g cov qauv txawm tias lawv lub cev haum.

Neeg Muag Khoom Coding Sib Tw: Feem ntau OEM tus muag khoom (Cisco, JiSier, ARISTA, HP, Dell) uas siv software cov software uas tsis suav nrog lawv cov cuab yeej. Qhov no yog qhov thib peb -}}}}}}}}}}}}}}}}}}}}}}

Nco ntsoov ntsuas ib qho qauv transceiver hauv koj cov khoom siv tiag tiag ua ntej xaj kom muaj nuj nqis. Ntau tus neeg muag khoom muab cov qauv tshuaj ntsuam xyuas kom meej meej vim li no.

Tus Qauv Kev Lag Luam Transcied Creadivers ua haujlwm 0 Qib rau 70 Degree. Kev ntsuas kev hloov chaw muaj -40 Qib rau 85 degree. Cov kev lag luam muaj kev lag luam feem ntau yog 2-3x nqi.

Thaum twg los qhia kom meej cov kev hloov tsheb thauj khoom:

Sab nraum zoov wm (sab nraud cog) tub rog tsis muaj kev tswj hwm kev nyab xeeb

Cov Khoom Siv Hauv Tsev Cov Khoom Siv Hauv Pem Teb Cov Khoom Siv Ua Thaum Tshav Kub Kub

Kev sib tham xov tooj ua haujlwm hauv huab cua huab

Sab saum toj - ntawm - ncej cuab tam rau wireless backhaul

Thaum ua lag luam transceivers suice:

Kev nyab xeeb - tswj cov chaw teev cov ntaub ntawv

Cov Chav Ua Haujlwm Chav Haujlwm nrog HVAC

Nyob Sab Hauv Tsev Hluav Taws Xob

Tsa {-} av cov ntaub ntawv tawm nrog kev txias txias

Qhov kub tsis ua tiav tshwm sim ua ke txuas ntxiv flapping thaum lub sijhawm siab / tsis kub, tsim cov teeb meem nyuaj nyuaj, tsim cov xwm txheej nyuaj nyuaj. Thaum tsis ntseeg txog kev mob ib puag ncig, them tus nqi tsav.

Cov kauj ruam siab dhau los txwv tsis pub cov khoom lag luam marginal uas ua haujlwm thaum pib tab sis swb raws li cov khoom siv muaj hnub nyoog:

Link Budget=Transmit Power (dBm) - Required Receive Sensitivity (dBm) - Total Link Loss (dB)

Hloov cov hwj huam thiab tau txais kev nkag siab yog teev nyob rau hauv Transceiver Datasheets. TAG NRHO LINK TAS TAS NROG:

Fiber ntau Attenuation: 0.3 {- 0.4 db / km rau multimode, 0.3-0.5 db / km rau ib hom-hom

Connector khub: 0.3-0.5 DB txhua (feem ntau 2-4 khub ib qho txuas)

Sprices yog tias tam sim no: 0.1-0.2 DB txhua

Thaj Vaj Huam Sib Luag Hloov Hloov: 0.3-0.5 DB txhua

Kev qias neeg ntxiv ntxiv 1-5 dB (vim li no kev tu cov teeb meem!)

Phiaj 3-5 DB npoo saum toj no qhov yuav tsum tau muaj. Tus tsim tsim qauv 10km LR LIN txuas 7 DB muaj cov nyiaj fais fab tuag raws li kev ua haujlwm thiab cov khoom siv sib txuas nrog cov duab paug me me.

what is optical link module

Optical transceiver selection appears to be a straightforward price-per-unit calculation. Yuav cov neeg pheej yig tshaj Transceiver ntsib cov lus qhia tseeb, ntau los ntawm Chaw nres nkoj suav, ua tiav. Qhov kev ua kom zoo no ua kom haum xeeb tsis txaus siab tag nrho cov tswv cuab los ntawm cov tswv cuab los ntawm 40-60% hauv cov khoom siv feem ntau:

OEM Transcea, Juniper, thiab Arista Feem Ntau Qhov 0.1 - 0.2% Txhua Xyoo Tsis Txaus Siab. Qhov thib peb thib peb -}}}}}}}}}}}}}} pa cov recutable ua tiav 0.3-0.5% tsis ua hauj lwm. Pob nyiaj pab thib peb-party modules tau txais los ntawm cov ntaub pua tes tsis paub tseeb tau tshaj 2-3% swb txhua xyoo.

Ib qho 0.5% tsis ua haujlwm tus nqi tsis txaus siab -}} kom txog thaum koj tso 2,000 transpling 2,000 transplow transceivers. Qhov ntawd yog 10 ua tsis tau txhua xyoo Ntawm $ 500-800 rau ib lub tsheb yob rau 4-teev, ntxiv rau $ 150 ua hauj lwm $ 700-1,000 los kho. Kaum ib zaug swb=$ 7,000-10,000 txhua xyoo muab tus nqi.

Hwm tus nqi rau kev hloov pauv zoo feem ntau them nyiaj rau nws tus kheej los ntawm kev zam tus nqi. Ib qho $ 180 uas muaj txiaj ntsig zoo dua $ 120 pob peev nyiaj $ 60 hnub no tab sis cov nqi siv $ 700 thaum nws ua tsis tau thaum muaj kev kub ntxhov hauv lub caij nyoog ntau lawm.

Cov chaw zov meters yuav tsum muaj spare transceiver cov khoom lag luam Transceiver Pom zoo cov qib uas nyuam qhuav:

5% spares rau cov hom twg (10g sr, 25g sr, 100g sr4)

10% spares rau hom tshwj xeeb (100g LR4, CWDM, BIDI Modules)

100% spares rau ib qho - Cov ntsiab lus- Ua tsis tiav kev txuas (tseem ceeb uppsns)

Rau 1,000 {- Port} Chaw Port Center nrog $ 200 nruab nrab Transceiver raug nqi, Tseg Cov Khoom Muag Txuas ntxiv $ 10,000-15,000 hauv kev ua haujlwm peev. Qhov kev sib cav no rau kev txo cov kab sib txawv sku-qauv ntawm cov hom transceiver tsawg dua.

OEM kho qhov muag transce los ntawm cov cuab yeej tsim khoom lag luam feem ntau nqi 3 {-}} 2x sib npaug thib peb-tog compatibles. Tus nqi sib txawv ntawm Wildly:

10G SFP + SR: $ 180 OEM VS $ 40 TSHAJ (4.5x LAGLIPLIER)

100g QSFP28 SR4: $ 1,200 OEM VS $ 220 TSHAJ (5.5x sib zog)

400g qsfp - dler fr4: $ 4,500 oem vs $ 980 tau tshaj (4.6x ntau ntxiv (4.6x muab ntau)

Ntawm ib 500 {{{{{}}}}}} nplooj transceivers siv 100g transceivers yog $ 110,000 rau kev sib txuas zoo $ 490,000 raws. Qhov ntawd yog ze li ib nrab lab lab daus las muaj rau cov txheej txheem ntxiv lossis kev hloov pauv mus rau lwm qhov nws pib.

The counterargument for OEM transceivers centers on warranty and support: many vendors void equipment warranty if third-party optics cause failures. Qhov no yog nce ib daim ntawv Tsov Tiger-}}}}} Cov khoom lag luam tsis kam lees), thiab feem ntau yog cov khoom lag luam muaj peev xwm ua tau cov khoom lag luam warranty.

High -} ceev qhov kev hloov pauv ntawm cov muaj txiaj ntsig zoo uas txhais kom muaj nuj nqis ua haujlwm:

Kev Siv Fais Fab Los Ntawm Kev Ceev

1G SFP: 1W Raug

10g SFP +: 1.5W Raug

25 G SFP28: 2w Raug

40g QSFP +: 3.5W Raug

100g QSFP28: 5-6w Raug

400L QSFP - DD: 12-15Sw Raug

800g qsfp - DD / OSFP: 18-25W raug

Hauv cov ntaub ntawv chaw ib puag ncig, txhua lub watt ntawm nws cov khoom siv hluav taws xob yuav tsum tau kwv yees li 0.6-0.7W ntxiv lub zog txias (nyob ntawm pue). Ib 1,000-Chaw nres nkoj 100 Gerplotment siv 6W ib lub chaw nres nkoj kos 6KW rau Transgce nyob ib leeg. Nrog 1.6 pue zoo, uas yog 9.6KW tag nrho cov thauj khoom.

Ntawm $ 0.10 / kWh ua lag luam lub zog siv hluav taws xob thiab 8,760 teev ib xyoos ib zaug, Transceiver cov nqi hluav taws xob $ 8,400 ib xyoos hauv perpetuity. Tshaj tsib {{6- xyoo cov khoom siv ua ntej, $ 42,000 hauv tus nqi fais fab tshaj tus nqi ntawm cov kev hloov pauv ntawm lawv tus kheej.

Qhov kev sib cav no rau kev soj ntsuam ua ntej ntawm cov qauv tshiab thiab thev naus laus zis. Piv txwv li, 400g D4 transceivers noj 12W piv rau SR8, kev txo qis 20%. Ntawm 200-chaw nres nkoj spine xa, uas 600W Delta Saves $ 4,800 dhau tsib xyoos.

Nkag siab txog kev kho qhov muag tsis tau ua tiav pab tiv thaiv 80% ntawm cov teeb meem sib txuas:

Cov plua haub me me lossis cov roj rov qab rau ntawm cov khoom siv txuas tawm ntawm qhov muag ferrules ua rau 50}}}}}}} dua 10% ntawm tag nrho cov teeb meem kho qhov muag. Ib qho 9μm ib leeg - hom fiber ntau dua- ntu ntawm tib neeg cov plaub hau-ib cov plua plav muaj lub ntsiab lus muaj lub ntsiab

Kev Tiv Thaiv Raws Cai:

Ib txwm siv plua plav kaus mom ntawm cov kev hloov pauv hloov thiab muaj fiber ntau txuas

Ntxuav txhua lub txuas ua ntej txhua qhov ntxig uas siv pom zoo kev pom zoo kho qhov muag

Kev nqis peev hauv cov tsom iav fiber ntau ($ 300 -}}}}}}}}}}) -Ons outage raug nqi ntau dua li qhov tau

Hloov cov kaus mom tom qab txhua qhov kev kuaj xyuas (lawv tuaj nqa mus tsis huv)

Tsis txhob siv cua compressed rau ntawm cov khoom txuas kho qhov muag kho kho qhov muag tsis zoo

Ib tus naj npawb tsis txaus siab ntawm kev sib txuas qia los ntawm kev siv fiber ntau hom mismatches:

Cov mismatches tuag:

Multimode TransChiver + Ib - hom fiber=tsis muaj qhov txuas lossis kev ua haujlwm hnyav

Sing - hom kev hloov pauv + multimode fiber=ua haujlwm luv luv, tsis muaj qhov kev ncua deb

850nm transiver + 1310}}}=Tsis muaj qhov txuas (yoj mus txuas (wavelength miscatch)

Om2 fiber+ 10 gbase - sr {}}}} ua haujlwm ntawm 1002m

Lus teb: Sau npe Fiber sau nrog hom hom, hom, thiab kuaj ntev. Siv Cable tswj kev teeb tsa qhia seb muaj fiber ntau cov chaw nres nkoj.

Transceivers overheating lossis kev ua haujlwm hauv qab tsawg kawg cov ntaub ntawv ntsuas kub uas zoo li randapping tab sis kev sib raug zoo nrog cua sov:

Cov tsos mob:

Txuas tsis tiav thaum lub sij hawm Peak Txias Load (tav su hauv lub caij ntuj sov)

Txuas ua tsis tiav thaum lub caij txias (thaum sawv ntxov ntxov hauv lub caij ntuj no)

Cov Txiaj Ntsig Yuam Kev Qhia Cov CRC tab sis cov ncej qis

DDM (Digital Deccostics Xyuas) pom qhov kub thiab txias nyob ze rau kev txwv tshwj xeeb

Kev Tiv Thaiv:

Saib xyuas Transceiver Kub ntawm DDM / Dom Nta

Xyuas kom muaj kev ua pa tawm los ntawm kev hloov chassis (cov lim dej kom huv!)

Tsis txhob thaiv kev ua pa nrog kev tswj cable

Qhia cov lag luam -} Kev transceivers rau cov pej xeem ib puag ncig

Thaum lub tshuaj fiber ntau nws tus kheej yog qhov tsis muaj zog rau EMI, hluav taws xob ntawm transceivers tuaj yeem raug kev cuam tshuam hauv kev cuam tshuam hluav taws xob ib puag ncig:

- Txoj Kev Pheej Ywg:

Hloov mounted nyob ze cov neeg muaj peev xwm loj lossis cov tshuab hluav taws xob

Cable khiav mus sib dhos rau siab - voltage zog pub

Muaj ib puag ncig cov ARC Vuam lossis Induction Cua Sov

Nyob ze ntawm xov tooj cua sib pauv khoom

Mitigation:

Siv cov kev sib txuas kho kho qhov muag tsis siv tooj liab hauv cov chaw nres tsheb tiv thaiv hluav taws xob

Tswj 12-18 nti sib cais ntawm cov ntaub ntawv thiab hluav taws xob cabling

Siv cov av nplaum me me tais rau kev tiv thaiv ntxiv

Txheeb xyuas cov khoom siv tsim nyog

Saib Xyuas Kev Kho Mob Digital (Dom) lossis Disc) lossis saib xyuas digital (ddm) muab tiag {}} lub sij hawm muab tiag tiag {} lub sijhawm pom tseeb rau hauv transceiver noj qab haus huv:

TSEEM CEEB DDM qhov ntsuas:

Qhov kub thiab txias: qhov kub tam sim no kub

Cov Khoom Siv Hluav Taws Xob: Lub Zog Tawm Zog (Raug 3.3v)

Hloov lub zog: Laser tso tawm zog hauv DBM lossis MW

Tau txais lub zog: Tuaj ntawm lub zog kho qhov muag

Laser Bias Tam sim no: Tsav tam sim no rau laser Diode

Kev soj ntsuam cov ntsiab lus no kwv yees ua tsis tiav ua ntej lawv tshwm sim. Lub laser qhia tsis tau hloov fais fab ntau lub lim tiam qhia txog kev pib kho tsis ua haujlwm dua li kev kho thaum muaj xwm txheej ceev. Ib qho qauv uas qhia txog qhov kub thiab txias tshaj tawm cov teeb meem txias lossis nkag mus rau qhov kawg {} {{4 4} lub neej.

Feem ntau cov lag luam kev tswj hwm network tuaj yeem xaiv cov ntaub ntawv DDM ntawm SNMP thiab kev ceeb toom ntawm kev ua txhaum cai. Qhov kev hloov pauv no optics txij nkawm los ntawm reactive (teb rau kev ua tsis tiav) kom twv ua ntej (tiv thaiv tsis tiav).

Bidi Modules Siv wavelength - Tshooj kev sib faib thiab tau txais ntawm ib qho fiber ntau strand siv wavelengths:

Qhov Zoo:

Txiav cov fiber ntau tau noj nyob rau hauv ib nrab (tseem ceeb hauv kev ua tuab)

Yooj yim innector Manager (LC FAISTX VS LC DUPLEX)

Ua kom cov nroj tsuag fiber ntau siv txuas ib qho uas twb muaj lawm - strand khiav

Yuav tsum muaj:

Bidi Transceiversivers yuav tsum tau ua khub (hloov wavelength ntawm ib qho yuam kev tau wavelength ntawm lwm yam)

Feem ntau: 1310nm tx / 15nm rx ua khub nrog 1550nm Los / 1310Nm RX

Tsis tuaj yeem sib xyaw nrog cov qauv hloov dua tshiab

Siv cov xwm txheej:

Lub tsev sib cuam tshuam qhov twg fiber ntau suav yog txwv

Txuas ntxiv cov cuab yeej cuab tam uas tsis muaj kev rub tawm fiber ntau

High - qhov chaw ntom ntom nyob qhov twg uas cov chaw txuas txuas tau txwv

Wavelength division multiplexing transceivers enable optical cim dhau ib khub fiber ntau:

CWDM (ntxhib WDM):

20NM Characing

18 channels hauv 1271-1611non ntau

Yooj yim optics, tus nqi qis

Raug mus txog 40-80km

Siv rau Metro agretation, campus faib

DWDM (ntom WDM):

0.8nm (100Hz) lossis 0.4nm (50.nhz) Charnel

40-80+ raws tau

Yuav tsum muaj qhov kub -} tswj cov lasers

Raug ncav cuag 80km rau 1, 000+ km nrog amplification

Siv rau ntev - haul Carrier Tes hauj lwm

WDM Transceivers nqi 2-4X txheem txheem qauv tab sis them rov qab thaum fiber ntau infrastructure yog txwv lossis muaj peev xwm. Yim 100g dWDM channel dhau ib khub fiber ntau muab cov khub 800 gbps sib sau siv cov nroj tsuag fiber uas twb muaj lawm.

AOCs sib txuas ncaj qha rau kev hloov pauv ncaj qha rau kev sib sau ua ke, tsim lub ntsaws {}}- Ua si daws:

Kev Tsim Kho:

Kho kho qhov muag hloov mus ib txhis rau ob qho tib si xaus ntawm fiber ntau cable

Muaj nyob rau hauv tus qauv ntev (1M, 3m, 5m, 7m, 10m feem ntau)

Siv tib cov hluav taws xob txuas ua tooj liab DAC cab cab

Qhov Zoo:

Tus nqi qis dua transceivers + fiber ntau phaj cable rau luv

Guaranteed compatibility (tsis muaj kev sib xyaw / sib txuas transceivers)

Qhov hnyav dua thiab zoo dua yuav lub vojvoog dua li tooj liab

Tsis muaj kev phom sij (fiber ntau kaw)

Qhov tsis zoo:

Taag ntev (tsis tuaj yeem hloov kho zoo li Modular Transceivers + cable)

Tag nrho cov kev sib dhos yuav tsum tau hloov yog tias xaus rau qhov kawg

Txwv rau luv luv (ib txwm muaj 30m)

Aocs dominate intera - khib cov neeg rau zaub mov sib txuas thiab nyob ntawd {l}} nplai} nplai tso hauj lwm.

Thaum tsis tau kho qhov muag, DAC cables sib tw sib tw ncaj qha nrog lule -}} reach ncav cuag kho qhov muag transce:

Tshuab:

Tooj liab Twinax cables nrog kev sib xyaw SFP / QSFP txuas

Muaj nyob rau hauv passive (tsis muaj teeb liab txias) lossis nquag (kos npe amplification) version

Txwv rau 1-7 meters feem ntau

Kev Lag Luam:

Passive DAC: $ 12-25 rau ib Cable (Pheej Yig Tshaj Tawm rau Luv Links)

Active DAC: $ 30-50 toj ib Cable (Enables 5-7M ncav cuag)

Sib piv OptiCecial Option: $ 80-120 (2X TransceAce + Fiber ntau)

Siv cov ntaub ntawv pom zoo:Siv DAC rau 0 {{- 3m ib yam - khib-} khib cov kev sib txuas. Siv DAC rau 3-7M kev sib txuas qhov twg rub cov fiber ntau yog impractical. Siv kev hloov kho kho qhov muag rau txhua qhov sib txuas dhau 7m lossis qhov chaw koj xav tau yooj yim kom txuas ntxiv mus deb tom qab.

Puas yog koj yuav OEM hom kev hloov tsheb los ntawm koj cov khoom lag luam, lossis thib peb {-}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} pa nyiaj ntawm OEM nqi? Qhov kev txiav txim siab no cuam tshuam nrog kev pheej hmoo txaus ntshai ntawm pob nyiaj:

Yooj yim tus nqi ua tau zoo dua: Thib peb {{{{{-} Cov Modules feem ntau raug nqi 50-80% tsawg dua OEM sib npaug, tso tawm kev ywj pheej rau cov peev xwm ntxiv lossis lwm yam haujlwm. Ib qho $ 500,000 transceiver siv tau dhau los ua $ 150,000, pub dawb $ 350,000 rau lwm cov thawj kauj ruam.

Qauv Ua Haujlwm: Transcecivers ua raws li -}} Cov lus pom zoo (MSAs) uas txhais tau tias muaj hluav taws xob, hluav taws xob, thiab cov kev qhia txog hluav taws xob. MSA {-} Ua raws li kev hloov tsheb yuav tsum muaj kev cuam tshuam kom raug zoo ib yam, lub laser waveltengths zoo ib yam, lub zog siv nyob rau hauv kev hais lus meej.

Qhov Kev Xaiv Tier Zoo: Recutable thib peb - Cov kauj ruam tog neeg tog muaj cov txiaj ntsig zoo los ntawm kev tswj hwm kev ua haujlwm thiab ua haujlwm tshwj xeeb. Lub Transceiver kev lag luam txhawb cov tuam txhab tshwj xeeb uas tsis hloov pauv lossis cov routers, tsuas yog Optics thaum ntim.

Warranty Kev Tiv Thaiv: Ua tus ua peb {{{{{{{{{}} kev sib koom tes nrog cov khoom siv tiv thaiv kev tiv thaiv kev muaj cai nrog Optics.

Yooj Yim Txhawb: Ib qho ib qho {- cov neeg muag khoom pab txhawb txhais tau tias ib qho kev sib cuag thaum muaj teeb meem daws teeb meem nyuaj. OEM TAC tsis tas yuav xav txog transceivers raws li lub peev xwm tsis ua hauj lwm taw tes lossis sim liam peb - opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt....} Opectics.

Tsis siv neeg complatibility: OEM Transceivers yog pre - coded rau tus neeg muag khoom cov cuab yeej, tshem tawm cov ntiv tes thiab cov ntiv tes muaj peev xwm ua tiav. Qhov teeb meem no feem ntau rau txawv txawv lossis - tso tawm transceiver?

Zoo ib yam zoo: OEM cov qauv los ntawm cov neeg muag khoom loj yog tsim kom nruj cov kev tswj nruj me me nrog kev tswj hwm zoo. Thaum peb {{{{-}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Txoj kev siv cov neeg muag khoom zoo li no kom ntseeg tau zoo.

Kev ua tiav qhov yooj yim: Qee cov koomhaum xav tau ib leeg - po PUAS PO PRECUREMENS, Bundling Optics nrog hloov chaw ntau dua. Qhov no txo cov nqi ua haujlwm ua haujlwm rau kev siv nyiaj ua haujlwm thiab muab cov kev pom zoo tso cai ua haujlwm hauv cov koom haum nyuaj.

Cov koom haum muaj kev vam meej tshaj plaws yuav txais ib lub tswv yim:

Tier {1 - tseem ceeb UPLINKS thiab CEV: Siv OEM Transine rau txha nraub qaum - {1} {{{} cov ntsiab lus {} {tsis ua tiav. Cov nqi ntxiv yog tsis lees paub piv rau kev lag luam cuam tshuam ntawm kev txuas ntxiv mus, thiab kev txhawb nqa yooj yim yog tsim nyog tus nqi.

Tier 2 - dav faib: Siv zoo thib peb - tog compatibles rau kev sib sau ua ke txheej, server uplinks, thiab kev sib txuas lus, thiab kev sib txuas lus. Cov sawv cev 70-80% ntawm chaw nres nkoj suav, yog li cov nyiaj txuag tau muaj ntau thaum muaj kev phom sij nrog kev tsim nyog mus muag.

Tier 3 -} lab thiab kev loj hlob: Siv nyiaj txiag thib peb -} kev hloov chaw lossis hloov chaw ib puag ncig qhov twg tsis muaj kev poob qis thiab tus nqi rhiab yog qhov siab tshaj plaws.

Rau peb {-} pa modules, vet cov neeg muag khoom kom zoo zoo:

Txheeb xyuas ntev npaum li cas lawv tau nyob hauv kev lag luam (5+ xyoo nyiam)

Txheeb xyuas cov lus cog tseg thiab cov khoom siv tiv thaiv cov cai

Xaj cov qauv rau kev sim ua ntej ua kom ntim

Paub meej Dom / DDM kev txhawb nqa thiab raug

Siv tau qhov coding ua haujlwm nrog koj cov qauv hloov tshiab thiab cov software hloov

400g transceivers Tau mus ntim nqe nyob ib puag ncig $ 650-1,200 nyob rau lig 2024, ua 400G Spine Txuas Kev Lag Luam Cov Chaw Lag Luam Loj, tsis yog Hyperscalers. Qhov no sawv cev tib yam li qhov kis tau uas tau tshwm sim nrog 100g ncig 2019-202020.

Cia siab tias muaj 400G saws los ua kom nrawm txog 2025-2026 raws li:

AI / ML Workds tsav bandwidth yuav tsum muaj

Huab {{{{}}}}}}}}}}}}} - West Data Center

Yees duab streaming thiab cov ntsiab lus lav kev thov kev xav tau ntau dua Backgey muaj peev xwm

Module tus nqi txuas ntxiv txuas ntxiv nrog kev nce ntau heev ntim

Rau cov ntaub ntawv tshiab cov ntaub ntawv tsim pib hauv 2025, ntsuam xyuas ntau tshaj 400g qaum tsev hloov 100g. Qhov chaw nres nkoj - tus nqi lag luam nce siab zuj zus siab tsawg {{} ceev - ceev ports.

CPO sawv cev rau lub chaw ua haujlwm tseem ceeb: Kev sib txuas ntawm cov kab mob kho kom zoo ncaj qha rau kev hloov pauv hloov chaw. Cov txiaj ntsig muaj xws li:

Kev txo hwj chim siv (tshem tawm cov hluav taws xob - kev hloov dua tshiab optical)

Quav ntau dua bandwidth ntom (transceivers nyob hauv chaw tsawg dua qhov chaw)

Txo cov kev ntsuas (luv luv)

Muaj feem yuav raug nqi ntawm ntim

Cov neeg muag khoom xa cov neeg muag khoom loj 8,6 Kev cuam tshuam rau ntawm kev tso pa tawm kho qhov muag tau tsis meej - CPO yuav tsis hloov pluglgable transce hauv feem ntau cov lag luam.

LPO Tshem tawm DSP (digital teeb liab processor) thiab cov chips retimer los ntawm kev hloov tsheb los ntawm kev noj haus cawv los ntawm 30-40% thiab tus nqi los ntawm 20-30%. Lub lag luam: luv tshaj plaws ncav cuag (feem ntau 2km rau 400g LPO VS 500m-10km rau cov qauv txheem).

Rau intera - {{{1} -}}}}}}} {, LPO muab kev lag luam. Kev saws yuav tsum ua haujlwm nrawm rau 2025-2026 raws li kev mob siab rau kev ua tau zoo thiab cov neeg muag khoom lag luam ua raws.

800g transceivers xa tawm hauv ntim rau thawj zaug hauv 2024, feem ntau rau Meta, Google, thiab Microsoft rau AI kev cob qhia pawg. Nqe ntsiab lus ib ncig ntawm $ 2,500-4,000 txwv rau feem ntau cov lag luam.

Cia siab tias Trajjectory tsom iav tus qauv keeb kwm:

2024-2025: Hyperscale Kev Saws, Cov Nqi Siab

2025-2026: Thaum Ntxov Kev Nkag Mus Saws, tus nqi yuav poob li $ 1,500-2,000

2026-2027: Cov Chaw Ua Lag Luam dav dav rau kev xa tawm, nqi mus ze $ 800-1,200

2027-2028: Cov ntsiab lus txais kev cai, cov khoom lag luam

Rau Greenfield cov ntaub ntawv chaw ua haujlwm tsim nyob rau hauv 2025-2026, tsim cov khoom siv fiber ntau thiab hloov xaiv kom haum rau yav tom ntej 800g hloov kho tshiab, txawm tias pib siv 400g.

Koj tau ua haujlwm dhau los ntawm lub moj khaum, txheeb xyuas koj cov tseev kom muaj, thiab ntsuas kev xaiv. Ua kev xaiv zaum kawg siv cov ntawv txheeb no:

Kev siv tau:

Daim Ntawv Factor ntais ntawv hloov chaw nres nkoj

Kev sib tw ceev sib txuas txuas rau cov cai nrog 3-5 xyoos HEWS HEAT

Kev faib tawm tau ntau dua li ntsuas nrug deb ntawm 20% yam tsawg kawg nkaus

Fiber ntau hom ntais ntawv (MM VS SM)

Wavelength tsim nyog rau kev deb thiab kev thov

Ntsuas Kub Ntsuas Cov Khoom Siv Hluav Taws Xob

Kev sib txuas nyiaj yuav muaj 3-5 db npoo

Txuas hom sib txuas fiber ntau cov cuab yeej siv fiber ntau

Sib cav pom tseeb:

Cov neeg muag khoom coding qhia rau koj tus qauv hloov thiab software version

Qauv Transceivers rau cov cuab yeej siv

Dom / DDM kev ua haujlwm tau tseeb ua haujlwm

Pib - kev sib ceg coj cwj pwm uas tsim nyog

Interoperurity voufied nrog cov pib muaj teeb tsa

Cov ntsiab lus lag luam:

Tag Nrho Cov Nqi Ntawm Cov Tswv Cuab suav nrog cov spars thiab ua tsis tiav

Warranty Cov Cai thiab Cov Khoom Siv Tiv Thaiv Kev Tshuaj Xyuas

Cov sijhawm ua tau rau kev ua haujlwm ncua sijhawm

Rov qab txoj cai rau cov teeb meem sib xyaw tau tseeb

Tus neeg muag khoom muaj peev xwm ruaj khov thiab ntev siv tau

Kev Npaj Ua Haujlwm:

Spares cov lus nug qib txiav txim thiab xaj

Cov txheej txheem teeb tsa thiab kev sim cov txheej txheem sau tseg

Saib xyuas thresolds teeb tsa rau dom tsis

Cov Khoom Siv Tu Cov Khoom Siv thiab tshuaj tshuaj Profured

Cov ntaub ntawv hloov tshiab nrog kev hloov kho cov ntsiab lus thiab cov khoom muag khoom

Qhov qauv no tiv thaiv tiv thaiv 90% ntawm Optical Transcealal xa cov teeb meem thaum ua kom tau faib siv nyiaj txiag siv nyiaj.

Thaum ntsuas qhov txuas tau zoo li cas yog kho tus qauv qauv Kev sib xyaw ua ke vim tias tsis - tshaj tawm module tsis ua haujlwm txhua lossis cov khoom siv puas. Nco ntsoov txheeb xyuas txhua qhov sib txawv ntawm peb qhov ntev ua ntej kev yuav khoom.

Yog lawm. Feem ntau SFP + chaw nres nkoj yog rov qab tshaj thiab txais cov qauv txheem 1g SFP modules. Qhov chaw nres nkoj yuav sib tham txog 1g ceev thaum SFP module yog muab tso. Txawm li cas los xij, txheeb xyuas koj qhov kev hloov tshwj xeeb uas txhawb nqa qhov no-} Cov tub rog qub yuav tsum muaj txhua qhov chaw nres nkoj los khiav ntawm tib lub nrawm.

Tshaj tawm Transceivers Siv EEPROM coding los txheeb xyuas lawv tus kheej mus rau cov khoom ntiag tug raws li kev pom zoo modules. Tus coding suav nrog tus muag khoom ID, cov ntaub ntawv ID, thiab cov xov tooj uas phim cov khoom lag luam cov ntaub ntawv. Kev qhia txog lub cev thiab kho qhov muag tau ua raws li kev lag luam MSAs thiab yuav tsum zoo ib yam rau OEM modules.

Ntau transceivers siv 850nm vcels lasers optimized rau 50μm lossis 62.5μm Fiber ntau. Ib Leeg - hom fiber muaj 9,μm tus tub ntxhais. Thaum lub teeb yuav thev naus laus zis rau hauv SMF los ntawm kev hloov multiver los, feem ntau tsis tshua muaj nyob deb ntawm 1-2km txawm tias "lr" rated hli modules). Rov qab ua ke ua ke (sm transceiver rau hli fiber) ua haujlwm ntawm kev ncua deb heev tab sis muab cov nyiaj pab tau nqi.

Siv ob -}}}}, siv kho qhov muag yog cov ntaub so i6 dawb tsim rau Fiber Optics. Maj mam so lub ntsej muag ferrule kawg hauv daim duab - 8 qauv. Thib ob, siv cov fiber ntau cov tshuaj ntsuam xyuas kom pom kev huv si ua ntej nkag mus. Yog tias tsis huv seem, rov ntxuav. Tsis txhob siv cov ntaub so ua kom rov qab-lawv ua rau muaj kev paug uas tuaj yeem hloov mus rau cov txuas huv.

Cov teeb meem feem ntau yog: (1) Electrostatic tawm kev puas tsuaj thaum tuav-}}} ib txwm siv ESD dab teg qhwv; (2) ua haujlwm nyob sab nraud cov ntsuas kub -}}}} Xyuas cov kev ntsuas ib puag ncig kev sib tw; (3) Lub zog kho qhov muag overload - Tsis txhob txuas cov kev sib txuas SR ncaj qha tsis muaj kev sib cav sib ceg tsis muaj kev sib tw; (4) Cov khoom sib txuas ua rau cov hmoov av uas ua rau muaj kev cuam tshuam; (5) Cov Hluav Taws Xob Hluav Taws Xob los ntawm kev hloov pauv tsis zoo lossis cov txiaj ntsig ze emi.

Kev yuav hloov pauv tshwj xeeb rau koj cov khoom siv hom thiab qauv. Thaum "universal" lossis "multi - Coded" transceivers lees paub, lawv feem ntau ua rau tus neeg muag khoom puas tsuaj, lossis tsis txhob tshaj tawm Dom / DDM cov ntaub ntawv. Qhov tsawg kawg nkaus tus nqi txuag tsis muaj nqis rau mob taub hau thiab muaj kev pab cuam tshuam.

Kev hloov pauv zoo ib txwm muaj 7 {- 10 xyoo nyob rau hauv kev tswj hwm kev tswj hwm lawv maj mam hloov mus qeeb xyoo. Muaj qhov chaw nyob nrog qhov ntsuas kub tau ntau lossis tsis huv tuaj yeem txo cov txiaj ntsig mus rau 3-5 xyoos. Saib xyuas Dom / DDM tsis mus kuaj cov laus lasers ua ntej lawv swb. Pob nyiaj siv rau kev hloov 2-3% ntawm kev hloov teb chaws ib xyoos ib zaug vim random tsis ua thiab hnav-tawm.

Tsis muaj. Lub 100g qsfp28 transceer yuav tsis ua haujlwm nyob rau hauv 40g qsfp + chaw nres nkoj txawm tias nws lub cev haum. Lub tshuab hluav taws xob interface yog tsis sib xws. Txawm li cas los xij, qhov thim rov qab feem ntau ua haujlwm-40g QSFP + Modules feem ntau ua haujlwm nyob rau hauv 100g QSFP28 chaw nres nkoj ntawm Txo 40G Ceev. Nco ntsoov txheeb xyuas rov qab ua ke hauv koj cov ntaub ntawv xa ua ntej kwv yees nws ua haujlwm.

Lo lus nug "Dab tsi yog kho qhov muag txuas module" nres muaj cov lus teb yooj yim dhau los. Lub sij hawm tam sim no encompasses thev naus laus zis xws li $ 25,000 coherent 800g kev thov los ntawm chaw ua hauj lwm network poob rau Ai supercomputer interconnns.

Txoj kev vam meej yuav tsum tau sib piv peb qhov ntev - ceev, thiab ib puag ncig siv rooj plaub thaum mus rau kev ntseeg tau. Tau txais nws txoj cai thiab koj tau ua cov khoom siv hluav taws xob uas nplai du rau xyoo. Tau txais nws tsis ncaj ncees lawm thiab koj piav qhia rau kev ua thawj coj ua yog vim li cas tus nqi kho mob $ 500,000 cov ntaub ntawv nce nqi tsis tuaj yeem mus vim tias ib tus neeg tau xaj $ 180 modules.

Lub moj khaum thiab kev txiav txim tsob ntoo nyob rau hauv tsab xov xwm kov 90% ntawm cov xwm txheej zoo. Rau qhov seem 10%- ntev} hault protoporments, tshwj xeeb} Koom tes ncaj qha nrog cov neeg muag khoom tsis nkag siab koj cov cai tshwj xeeb.

Lub qhov muag kho kho qhov muag Transceal ua rau . 800 g \\ g / g} g} cov nyiaj $ 4,000 hnub no yuav ntaus $ 800 hauv peb xyoos. Technologies uas zoo li txawv txawv- zoo li 1.6t pam 4 lossis silicon photonics kev sib xyaw- yuav dhau los ua. Tab sis cov hauv paus ntsiab lus tseem ceeb nyob tas mus li: Nkag siab txog koj cov kev xav tau tiag tiag, phim cov thev naus laus zis, siv tau yooj yim, thiab tsim kom haum cov npoo.

Peb lub tshuab ua choj taug kev mus rau hauv ib qho chaw khaws ntaub ntawv. Ib tug paub raws nraim uas kho qhov muag txuas tsheb lawv xav tau thiab yog vim li cas. Tus kws ua choj no tau pib ua haujlwm raws sijhawm thiab hauv peev nyiaj. Yuav yog tus engineer.

Tseem ceeb takaways:

"Qhov Txuas Txuas Kho Tus Qauv" piav qhia yam tsawg plaub cov khoom sib txawv ntawm cov khoom sib txawv

Cov ntaub ntawv Center Center yog xaiv raws li kev txiav txim siab tseem ceeb: Kev txiav txim ceev, deb, muaj zog, ntsuas kub, thiab txuas nyiaj txiag

Daim qauv ntawm SFP mus rau OSFP txhawb nqa nrawm los ntawm 1g txog 800g, nrog kev xaiv tsav los ntawm cov kev xav tau thiab cov ntaub ntawv ua pov meem xav tau

Multimode transceivers ua haujlwm txog li 550m hla ntau cov tshuaj lom neeg; ib leeg - hom yuav tsum muaj rau ncua ntev

Thib peb - tog tau sib txuas transceivers muaj 50-80% nqi txuag nrog cov neeg muag khoom kom tsim nyog thiab kev siv tau

Cov kav ua piam los ntawm cov sib txuas txuas, fiber ntau hom mismatches, thiab qhov kub tshaj

400g transceivers ncav cuag cov nqi tseem ceeb hauv 2024; 800g Tuaj Txog 2025-2026; Cov thev naus laus zis zoo li CPO thiab LPO cog lus ntxiv kev hloov zuj zus

← Tug: Qhov twg mus nrhiav ib hom fiber ntau optic transmiver?

Tom ntej: Vim li cas thiaj nkag siab qhov kev hloov pauv ua? →

Xa kev nug

Qhov twg kho qhov muag txuas tawm module haum dab tsi yog kho qhov muag txuas tsheb xav tau?

Tus kheej crisis tsis muaj leej twg tham txog

Plaub -}}}}}}}} Koj Txoj Kev Xav Tau

Cov ntaub ntawv Center kho qhov muag transcegivers: cov qeb tseem ceeb

Daim Ntawv Qhia Txog Kev Txhim Kho: Los ntawm GBIC rau 800g

Kev Sib Koom Tes: Txoj Kev Sib Tw

Lub - hom vs kev txiav txim siab multimode

Kev Xaiv Kev Xaiv Ceev: Txuas Bandwidth rau Cov Kev Xav Tau Tiag

Txoj Cai Xaiv: 6 qhov kev txiav txim siab tseem ceeb

Kev Txiav Txim Siab 1: Txiav txim siab koj cov kev xav tau ceev

Kev txiav txim siab 2: Ntsuas koj qhov kev xav tau deb

Txiav Txim Siab 3: Txheeb xyuas koj cov hom fiber ntau

Kev txiav txim siab 4: Cov khoom siv tau sib raug zoo

Kev txiav txim plaub 5: ntsuas qhov ntsuas kub

Kev txiav txim 6: laij koj cov nyiaj siv

Cov nqi zais uas tau nce sai

Kev Ua Haujlwm Tsis Txaus Siab

Cov Lus Nug Nqa Cov Nqi

Tus neeg muag khoom xauv - hauv ntau dua

Lub zog thiab cov nqi txias uas nthuav dav

Cov qauv tsis ua haujlwm thiab kev tiv thaiv

Kev tsis huv: tus tua neeg uas ntsiag to

Tsis raug cai fiber

Kub -} inducts tsis

Electromagnetic cuam tshuam

Cov Dom / Ddm Kom Zoo

Tshwj xeeb Pawg Muaj Peev Xwm Nkag Siab

BIDI (BIDIRECTIONAL) transceivers

CWDM thiab DWDM multiplexed transceivers

Nquag kho qhov muag cables (AOC)

Ncaj qha txig tooj liab (DAC) Cables

Qhov thib peb - Party tshaj txiav txim siab

Cov ntaub ntawv rau peb - tog compatibles

Rooj plaub rau OEM Modules

Lub pragmatic mus kom ze

2025 vends reshaping xaiv

Qhov Kev Ntsuas 400G

Co -} backgaged Optics (CPO)

Linear Pluggable Optics (LPO)

800g Mainstream Tuaj Txog

Ua qhov kev txiav txim siab zaum kawg

Cov Lus Nquag Nug

Qhov txuas txuas rov qab kho dua tshiab piv txwv thiab vim li cas nws tseem ceeb?

Kuv puas tuaj yeem sib xyaw SFP + thiab SFP modules hauv tib lub pob?

Dab tsi yog "tau tshaj" txhais tau li ntawm tus thib peb -} tog kev hloov pauv?

Vim li cas kuv tsis tuaj yeem siv ntau transce transce nrog ib - hom fiber ntau?

Kuv yuav ua kom koj ntxuav cov khoom siv kho kom zoo li cas?

Dab tsi ua rau cov kev hloov pauv mus poob thaum ntxov?

Kuv puas yuav tau yuav cov lej hloov kho rau kuv cov khoom siv lossis Universal uncoded moduled?

Ntev npaum li cas kho qhov transceivers zaum kawg?

Kuv puas tuaj yeem siv siab dua - Ceev transce tshaj kuv txoj kev txhawb nqa?

Txoj hauv ntej