Puas yog cov tshuab transreciever xa cov ntaub ntawv?

Oct 25, 2025|

Yog lawm. Transrecievers tsis cia li xa cov ntaub ntawv - Lawv yog cov txhais lus uas ua kom muaj siab dua tau. Tab sis ntawm no yog dab tsi feem ntau cov neeg nco: Tus neeg hloov pauv tau xa thiab tau txais cov ntaub ntawv, hloov hluav taws xob ntawm cov qauv sib txawv (hluav taws xob rau xov tooj cua vuam) hauv milliseconds. Lub peev xwm balirectional no yog dab tsi cais lawv los ntawm cov transmitters yooj yim.

Thaum koj lub rooj sib tham txog video flathly lossis cov ntaub ntawv chaw ua haujlwm ntau lab, transverting lawv los ntawm kev sib tw hluav taws xob, kev hloov kho hluav taws xob hauv kev ceev 800 gbps, ces hloov lawv rov qab. Lub Ntiaj Teb Kev Lag Luam Hloov Pauv Hloov Tau $ 12.6 Billion hauv 2024, npaj rau ntaus $ 432,5}}}}}}}

transceivers definition

Ua ntej dhia mus rau hauv yuav ua li cas transceivers xa cov ntaub ntawv, koj yuav tsum nkag siab txog qhov tseem ceeb. Txhua tus hloov pauv tsis pub dhau qhov kuv hu uaTransrecier Kis Peb sablaj:

Kev nrawm (cov ntaub ntawv tus nqi)
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Deb Nruab Nrab
(Ncav tes) (hom)

Koj tsis tuaj yeem ib txhij ua kom nruj tag nrho peb yam uas tsis muaj nqi tshwj xeeb nce lossis kev sib tham. Ntawm no yog vim li cas qhov teeb meem no:

Txhim kho ceev ceev + debKoj xav tau ib qho - hom fiber nrog kim ntev transceivers (1550nm wavelength, coherent optics)

Txhim kho ceev ceev + nruab nrab hloov→ Luv luv -}}}}}} reach reach reach daws cov kev daws teeb meem nrog multimode fiber ntau lossis tooj liab, txwv rau<100 meters

Ua kom zoo nyob deb deb + nqi -}} Nruab nrab→ Kev ceev ceev ceev, siv cov ntawv sau qis dua

To taub cov duab peb sab no yog thawj kauj ruam hauv kev xaiv cov chaw tshiab. Tam sim no cia saib yuav ua li cas cov cuab yeej ua tiag tiag txav cov ntaub ntawv.

Lo lus "xa cov ntaub ntawv" understates dab tsi tshwm sim. Transceivers ua tiag - lub sijhawm kev hloov pauv hauv ob qho kev qhia. Ntawm no yog cov ua tiav kev sib kis mus ncig ua si:

Cov ntaub ntawv tuaj txog ntawm kev hloov hluav taws xob ua hluav taws xob los ntawm cov cuab yeej siv hluav taws xob (hloov, router, server). Lub teeb liab no sawv cev binary cov ntaub ntawv -} lab ntawm 1s thiab 0s ib ob.

Rau kev hloov kho kho qhov muag, cov hluav taws xob tawm hluav taws xob txuas nrog kub -}} plated pins ntawm cov module interface. Cov teeb hluav taws xob hluav taws xob nqa cov ntaub ntawv digital ntawm voltages feem ntau ntawm 0.4v thiab 1.2V, nyob ntawm cov txheej txheem.

Nov yog qhov twg cov khawv koob tshwm sim - thiab qhov twg ntawm cov lus piav qhia uas tau txais fuzzy.

Rau qhov kho qhov muag transce:Ib lub laser diode (vcels rau luv -}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} {Tam sim no thiab hloov nws mus rau hauv lub teeb pulses. Lub laser tsis tsuas tig / tawm rau 1s thiab 0s. Cov kev hloov pauv niaj hnub siv cov txheej txheem sib txawv ntawm cov txheej txheem:

Nrz (tsis - rov qab - rau {2} xoom {xoom): Kev tso cai binary hloov kho, siv txog li 100g

Pam4 (4-qib mem tes nthuav dav tshuab): Encodes 2 khoom nyob rau ib lub cim los ntawm kev siv 4 qhov sib txawv lub teeb ntau ntau ntau ntau, ua kom 400g thiab 800g ceev

QAM16 (16-QIB QUA QUA Quadrinature Ontitude): Txawm tias muaj ntau dua, xa mus rau 4 lub cim rau ultra {{1} - kev siv ceev

Ib qho 100 G QSFP28 hloov dua tshiab, piv txwv li, siv plaub txoj kev sib tsoo laser laser, txhua tus transmitting ntawm 25 gbps. Kev sib xyaw ua ke los ntawm 100 Gbps.

Rau RF (xov tooj cua ntau) transceivers:Lub teeb hluav taws xob hluav taws xob hloov kho cov cab hlau ntawm cov xov tooj cua tshwj xeeb. Digital Transcea enode binary cov ntaub ntawv hauv xov tooj cua siv cov tswv yim zoo li fsk (zaus hloov pauv ke) lossis PSK (theem hloov pauv key).

Cov teeb liab hloov dua siab tshiab taug kev los ntawm qhov nruab nrab tsim nyog:

Kho Qhov Muag Fiber: Lub teeb Pulses taug kev ntawm kwv yees li 200,000 km / s (ob-}}}}} kev ceev ntawm lub teeb nyob hauv lub tshuab nqus tsev) vim yog cov iav refratingha

Xov tooj cua vuam: Propagate los ntawm huab cua ntawm lub teeb nrawm tab sis cov kev cuam tshuam rau kev cuam tshuam rau thiab kev txwv

Tooj liab (Ethernet Transceceivers): Cov teeb hluav taws xob hluav taws xob los ntawm twisted -} Khub khub cable, txwv tsis pub dhau mus

Ntawm no yog qhov kev pom tseem ceeb heev uas cov kev qhia tshwj xeeb feem ntau nco:teeb liab teeb meem tsis yog -} linear nrog debCov. Lub teeb liab kho qhov muag tsis poob 10% ntawm nws lub zog tshaj 10 km thiab tom qab ntawd lwm 10% dhau 10 km. Hloov chaw, dispersion (kis ntawm lub teeb pulses) accumulates quadratically. No yog vim li cas 10g {- lr transceiver ntsuas rau 10 km {} nws yuav swb tag nrho lossis kev mob siab rau kev ua yuam kev lossis kev ua kom raug mob.

Thaum tau txais kawg, lwm transceiver ua qhov hloov pauv rov qab:

Tus photodetector (Pin photodiode lossis APD rau siab dua rhiab heev) nqus cov hluav taws xob tuaj yeem tuaj yeem ua rau lub teeb siv lub teeb. Qhov no photocrrent tau txais ampliorified thiab ua los ntawm kev hloov pauv amplifier (TIA), tom qab ntawd dhau los ntawm moos thiab cov ntaub ntawv rov qab (CDR)

Lub cuab yeej tau txais ces ua cov cim hluav taws xob no txhais tau hais tias nws tuaj txog ntawm cov chaw hauv zos.

Tsis yog txhua transceivers xa thiab tau txais tib txoj kev. Cov hom kev ua haujlwm hom ruaj khov cuam tshuam rau lub network tsim:

Ib nrab - rux transrexievers:Tuaj yeem kis tau lossis tau txais, tab sis tsis ua ib txhij. Ob lub luag haujlwm qhia txog tib lub kav hlau txais xov lossis lub tshuab hluav taws xob, nrog lub tshuab hluav taws xob txiav txim siab txiav txim siab hom tam sim no.

Siv nyob rau hauv: Walkie {- kev sib tham, cb radios, qee qhov ntsuas iot

Qhov Zoo: Tus nqi qis, yooj yim tsim

Txwv tsis pub dhau: Kev dhau los ntawm kev sib tw yog kwv yees li 40-50% ntawm qhov ntsuas nrawm vim hloov ua ntej

Tag nrho - transpex transceivers:Hloov thiab tau txais ib txhij siv ib qho kev sib cais lossis wavelengths.

Kev Kho Mob Kho Kom Zoo Dua Tshiab: Siv cais cov leeg ntshav thiab rx fibers lossis waving sib txawv ntawm tib lub fiber ntau (WDM {} wavel {} wavelength division multage)

RF Transportivers: Ua haujlwm ntawm cov pej xeem sib txawv rau kis thiab tau txais

Kev Tawm Tsam: Cov Rated Rated ceev hauv ob qho kev qhia

Feem ntau cov ntaub ntawv niaj hnub no thiab telecom transivers khiav haujlwm hauv - duplex hom. Thaum koj pom cov specifications zoo li "100g Transceiver," uas feem ntau txhais tau tias 100 GBPS nyob rau hauv txhua qhov kev taw qhia ib txhij-200 Gbps tag nrho cov lus qhia.

Txoj kev xav yog ib yam. Cia peb saib dab tsi tshwm sim thaum cov "cov ntaub ntawv {-}} kev xa" tawg, nrog tus lej tiag.

Xyoo 2023, cov kev pab nyiaj txiag uas muaj kev pabcuam nyiaj txiag 40g qsfp + transceival ua tsis tiav hauv lawv cov txhab kev lag luam. Cov tsos mob? Pob ntawv poob spiking rau 0.8% thaum lub sij hawm ua lag luam.

Zoo li muaj menyuam yaus. Tab sis ntawm 40 Gbps, uas yog 320 Mbps ntawm cov ntaub ntawv ploj. Rau siab - zaus trading algorithms kev txiav txim siab hauv microrithms, qhov no ua rau:

34% nce rau hauv cov tsis tau ua tiav

Nruab nrab latency dhia ntawm 2.3ms rau 18ms

Kwv yees li kwv yees kev cuam tshuam: $ 2.1m tshaj peb lub lis piam

Lub hauv paus ua? Kev tsis huv cov tuam txhab fiber ntau ua rau muaj hluav taws xob tsis zoo hauv qab tus txais kev nkag siab qhov kev nkag siab. Cov transceivers tau xa cov ntaub ntawv - tab sis qhov tau txais kawg tsis tuaj yeem txiav txim siab nws txoj kev ntseeg siab.

Tus kws kho mob hu rau 100g transrecievers thoob plaws metro network rau hauv 2024, sib xyaw thib peb-}}}}}}}}}}}}}}}}}}}}}} modules nrog OEM cov khoom. Qhov tshwm sim: 23% ntawm cov kev sib txuas dhau cov cryptic "SFP tsis pom zoo" yuam kev lossis tsis ruaj khov sib txuas.

Qhov teeb meem tsis yog Transceiver lub peev xwm xa cov ntaub ntawv - nws tau eeprom firmware mismatches. Tus tswv tsev hloov cov digital digital saib (hluavtum) tsis tau nyeem qhov kub, lossis qib hluav taws xob, ua rau tsis siv neeg chaw nres nkoj shutdowns ua kev ntsuas kev nyab xeeb.

Lawv tau siv $ 1.8m hloov cov kev hloov pauv nrog cov ntawv pov thawj uas muaj ntawv lees paub thiab 847 engineer {}}} lub sij hawm uas yuav tau zam nrog kev txheeb xyuas cov khoom muag kom tsim nyog.

Txawv cov hloov pauv xa cov ntaub ntawv hauv txoj kev sib txawv. Xaiv hom tsis yog yog li siv lub tsheb kauj vab mus rau kev thauj khoom thauj.

Yuav ua li cas lawv xa cov ntaub ntawv:Hluav Taws Xob → kho qhov muag (Laser Diode) → fiber → kho qhov muag → hluav taws xob (bsodiode)

Ranges ceev:

SFP: Txog li 4.25 Gbps

SFP +: 10 Gbps

SFP28: 25 GBPS

QSFP28: 100 GBPS (4 × 1G LANES)

QSFP - DD: 400 Gbps (8 × 50g 50g 50g 50g lanes)

OSFP: 800 Gbps (8 × 100g txoj kab nrog PAM4)

Lub peev xwm nyob deb:

SR (Luv Luv): 100-300m nyob rau ntau cov pa roj fiber ntau

LR (Ntev mus txog): 10 km ntawm tib - hom fiber ntau

Er (txuas ntxiv): 40 km

ZR (ZE ncav cuag): 80 km nrog cov kev sib txuam optics

Cov tswv yim tseem ceeb:Ib 100g {{{- SR4 transceiver siv 850nm wavelengthenple vcsels thiab multimode fiber ntau. Nws tsis tuaj yeem cuam tshuam nrog 100g- lr4 siv 1310nm wavelength thiab ib leeg {hom fiber, txawm hais tias ob qho tib si yog "100g." Kev hloov me nyuam sib kis yog qhov sib txawv.

Yuav ua li cas lawv xa cov ntaub ntawv:Hluav Taws Xob → RF Modulation → Xov tooj cua Kments RF Demodulation → Hluav Taws Xob

Cov Ntawv Thov:

Cellular luj noj mov (5G: 24-100 GHz Mmwave)

Satellite sib txuas lus (1-40 GHz)

Wi {- fi routers (2.4 / 5/6 GHz)

Iot sensors (sub - ghz rau ntev ntau yam, tsawg zog)

Qhov deb ntawm ib zaus thiab zaus ua lag luam- tawm:Qis dua zaus ncig mus deb dua tab sis nqa cov ntaub ntawv tsawg dua. Ib qho 700 MHz 5G cov paib nkag mus rau cov tsev thiab mus txog 5-10 km los ntawm tus pej thuam. Ib 28 ghz mmwave teeb liab xa 1-10 gbps tab sis nyuam qhuav nkag siab lub khob, txwv ntau yam rau<500 meters.

Yuav ua li cas lawv xa cov ntaub ntawv:Cov Hluav Taws Xob Hluav Taws Xob Tshaj Twisted - Khub} Khib Tooj Liab Cables

Cov lus qhia tshwj xeeb:

10Base - T: 10 Mbps, 100m

1000base - t (tus me nyuam): 1 gbps, 100m

10GBase - T: 10 Gbps, 100M (Cat6a / Cat7 yuav tsum tau)

Kev noj fais fab kev tseeb:Ib qho 10g tooj liab transce siv 4 {{{- 8W, thaum lub 10g optical sr transceiver siv 1.5-25w. Hauv 48-chaw nres nkoj hloov, uas yog 120-288W qhov sib txawv - txaus kom tau cov tshuab txias txias.

Txoj kev lag luam transceiver yog kev hloov nrawm dua li qhov pom tau tshaj plaws. Peb txoj kev tsim kho yog sau cov cai:

Lub ntiaj teb Transceier kev ua lag luam pom 800g cov kev hloov pauv los ntawm prototypes rau kev tsim khoom hauv 2024. Cov no {}}}}}}}}}}}}}}}}}}}}}}}}} {} Lawv yuav tsum muaj kev ua siab zoo tshiab:

Pam4 Kev Tawm TsamNtawm 100 gbps per lane (vs . 50 gbps hauv 400g)

DSP (Kev teeb liab kos npe ua)Chips haus 15-20w ib module

Co -} backgaged Optics (CPO): Kev sib xyaw ua ke Transceance ncaj qha rau kev hloov asics kom tshem tawm cov hluav taws xob poob

Google thiab Aws tau tso tawm 800g hauv hyperscale cov chaw teev cov ntaub ntawv. Tus tsav tsheb? AI kev cob qhia pawg uas GPus yuav tsum pauv cov qauv tsis sib xws ntawm kev ua haujlwm nrawm. Ib qho NVIDIA H100 GPU cluster nrog 32,000 GPUS yuav tsum muaj 102.4 TBPS ntawm kev sib tshuam bandwidth.

Ntawm no yog qhov tseeb tsis sib xws: Cov chaw ruaj khov noj 460 twh thoob plaws hauv 2023-2% ntawm cov hluav taws xob hluav taws xob. Transceivers cov kev hloov pauv ntawm qhov ntawd.

Ib qho 400g qsfp - dd transceiver kos 12-14W. Muab ntau txhiab tus pov thawj, thiab koj ntxiv megawatts ntawm cov cua txias. Qhov no yog tsav ob qho no:

Silicon partonics: Kev tsim kho qhov muag Cheebtsam siv cov txheej txheem Cmos, txo hwj chim los ntawm 30-40%

Kua Txias Rau Optics: Ib co 2025 tsim qauv imagerse transceiver modules nyob rau hauv dienectric kua kom lis 25W + thermal loads

Raws li nrawm nce ntxiv, tus muag khoom xauv -} hauv intensifies. Ib Cisco Nexus hloov yuav tsis lees txais ib Juniper- coded transceter, txawm yog siv cov ntaub ntawv EEPRYPROM.

Cov lus teb kev lag luam? TusQhib Daim Phiaj Xwm Txheej Txheem (OCP)Yog thawb rau qhib -} qhov twg los hloov cov firceware. Facebook, Microsoft, thiab Google tau cog lus rau cov tsim tsim tau, tab sis legacy oem khoom tseem muaj sia nyob rau 67% ntawm Enterprise Networks (Gartner, 2024).

Tsib Qhov Tsis Txaus Siab Ua Ntej Rau 82% ntawm Kev Hloov Taws Xob:

Cov tsos mob:Cov Txheej Txheem Txuas Txuas Txuas Rov Qab Zib, Cov Nqi Siab Tshaj (Ber> 10 ^ -9)

Vim li cas nws nres cov ntaub ntawv sib kis:Txawm tias cov plua tshauv me me< 1 micron) on the fiber ferrule scatter light, reducing received optical power below the receiver's sensitivity threshold (typically -14 to -20 dBm).

Kho:Siv tsom iav Fiber fiber ntau (tsis liab qab qhov muag - Koj tsis tuaj yeem pom cov teeb meem). Ntxuav nrog lint - Dawb ntaub so thiab kho qhov muag oopropyl cawv. Tsis txhob siv cov huab cua compressed ib leeg - nws redistributes tsis huv.

Cov tsos mob:Tsis muaj qhov txuas teeb, lub zog kho qhov muag nyeem xoom lossis tsawg heev

Vim Li Cas:Txuas ib qho 850nm transceiver rau 1310nm transceer. Lawv tau xa khoom, tab sis tus tau txais daim photodiode yog qhov zoo rau lub wavelength txawv thiab nyeem tsis muaj dab tsi tab sis suab.

Kho:Yuav tsum txheeb xyuas ob qho tib si siv cov nthwv wavelengt. Qhov no suab pom tseeb, tab sis nyob rau hauv cov kev sib txuas tes nrog ntau pua transposations muaj tshwm sim.

Cov tsos mob:Txuas rau kev txuas teeb tsa thaum pib tab sis degrades ntau teev lossis tsis ua tiav

Vim Li Cas:Tag nrho cov khoom siv kho tshiab (fiber ntau attenuation + txuas poob + splice poob) tshaj lub Transceiver qhov link link nyiaj. Piv txwv li, ib qho 10g {- lr module muaj kev siv 10 dB 10 dB. Yog tias koj 12 km fiber muaj 0.35 dB / km poob (4.2 dB) ntxiv rau plaub txuas ntawm 0.5 dB) ntxiv rau ob (0.6 dB), koj nyob ntawm 6.8 dB. Ntxiv kev laus thiab koj tab tom mus cuag ua tsis tiav.

Kho:Ntsuas tseeb qhov txuas tau ploj nrog cov OLTS (kho qhov muag nres ntsuas). Yog hais tias Borderline, huv txhua cov txuas lossis hloov pauv hloov chaw nrog nrog cov qauv nyiaj txiag siab dua (piv txwv li, er hloov lr).

Cov tsos mob:Maj mam nce kev yuam kev ib hlis

Vim Li Cas:Laser Diodes tau finite lub neej (50,000-100,000 teev). Thaum lawv muaj hnub nyoog, tso zis lub zog poob qis thiab kev saib xyuas kev npau suav tsis zoo.

Kho: Monitor transmit optical power via DDM/DOM (Digital Diagnostics Monitoring). If Tx power drops >3 DB los ntawm cov lus qhia meej, hloov lub transceiver. Tsis txhob tos kom ua tsis tiav.

Cov tsos mob:Transceiver dheev nres ua haujlwm tom qab kov

Vim Li Cas:Tib neeg lub cev voltage tuaj yeem ncav cuag 15,000v hauv cov av noo qis. Cov khoom siv kho qhov muag yog cov esd - rhiab. Txawm tias qhov tsis - tsis txhob ua kom tus zap tuaj yeem txwv tsis txaus.

Kho:Txhua zaus yuav siv anti {- zoo li tawv tawv tawv tawv tawv hle thiab mats. Khaws kev hloov pauv hauv anti - zoo li qub ntim kom txog thaum kev teeb tsa. Hauv av koj tus kheej ntawm cov cuab yeej chassis ua ntej kov cov qauv.

transceivers definition

Koj tau pom ntau yam transceivers xa cov ntaub ntawv. Tam sim no, koj xaiv txoj cai yog li cas? Siv lub moj khaum no:

Kauj ruam 1: Txhais tau koj li kev kis peb daim duab peb sab

Rank nyob rau hauv kev txiav txim:

Kev ceev ceev (cov ntaub ntawv tsawg kawg nkaus uas xav tau)

Qhov deb (lub cev luv)

Nyiaj txiag (Nqi rau ib qho chaw nres nkoj)

Kauj ruam 2: Daim Ntawv Sau Ua Kom Zoo Rau Cov Qauv Txheej Txheem

Muaj chaw nres nkoj hloov chaw (SFP +, QSFP28, thiab lwm yam)

Lub cev qhov chaw txiav txim siab

Nyiaj txiag fais fab ib qho chaw nres nkoj

Kauj ruam 3: Txiav txim siab fiber yam lossis nruab nrab

Twb muaj fiber inalled? Kuaj:

Ib Leeg -} hom (lub tsho daj (lub tsho daj feem ntau) → Siv LR / ER transceivers

Multlimode Om3 / OM4 (Aqua Stirt) → Siv SR Transceivers

Tsis muaj fiber ntau ntxiv rau tooj liab (DAC cables) rau<7m or wireless

Kauj ruam 4: Tshawb xyuas qhov tseeb

Txheeb xyuas tus neeg muag khoom lub npe kho vajtse cov khoom siv tau sib xyaw (HCl). Rau peb {- kev hloov pauv tog:

Paub meej tias EEPROM coding phim koj tus neeg muag khoom hloov

Txheeb xyuas DDM / Dom Txhawb Nqa

Kos rau FEC (Xa Txoj Kev Yuam Kev Kho)

Kauj Ruam 5: Xam tag nrho cov nqi ntawm cov tswv cuab

Tsis txhob sib piv tus nqi module:

Fais Fab Kis Hluav Taws Xob Hluav taws xob no tus nqi × 5 xyoos

Cua txias overhead (1w ntawm nws cov khoom=0.6 w ntawm txias)

Muaj peev xwm poob haujlwm yog tus nqi yog tias siv cov neeg muag khoom tsis tuaj yeem

Cov xwm txheej:Txuas ob lub chaw teev cov ntaub ntawv vaj tse 3 km sib nrug, xav tau 100 gbps.

Xaiv tsis ncaj ncees lawm:100g {{{- Sr4 Transceiver ($ 300)

Vim li cas: SR4 siv cov multimode fiber ntau, txwv rau 100m siab tshaj plaws

Qhov tshwm sim: yuav tsis ua haujlwm txhua

Kev Xaiv Nruab Nrab:100g {{{- lr4 transceiver ($ 1,200)

Yog vim li cas: tsim rau 10 km, ua haujlwm zoo ntawm 3 km

Downside: Them rau cov tsis tsim nyog muaj peev xwm

Qhov kev xaiv tau zoo:100g {{{- lr4 lite lossis 100g - dr transceiver ($ 600-800)

Vim li cas: optimized rau 2-10 km ntau tshaj, zoo meej rau qhov deb no

Cov nyiaj: $ 400-600 ib qhov txuas tsis muaj kev cuam tshuam kev ua yeeb yam

Muab ntau uas hla 48 txuas, thiab koj tau khaws tseg $ 19,200-2800 thaum tau txais kev ua tau zoo ib yam.

Ob txoj kev tsim kho yuav rov pib hloov cov ntaub ntawv nyob rau hauv 3-5 xyoos tom ntej:

Hloov chaw ntawm cov kev hloov pauv txav pluginable, Cheebtsam kho qhov muag ua ke ncaj qha mus rau qhov hloov pauv hluav taws xob silicon. Cov txiaj ntsig:

Tshem tawm cov hluav taws xob poob los ntawm cov txuas (txuag ~ 3W ib qho chaw nres nkoj)

Txo letency los ntawm 30-50 nanoseconds

Ua rau 1.6th rau ib qho chaw nres nkoj (2 × 800g) nyob rau hauv tib qho chaw lub cev

Kev sib tw: Kho yuav tsum hloov lub pob tag nrho, tsis yog transceiver. Qhov no hloov pauv qhov kev lag luam - Tau txais txiaj ntsig rau cov neeg mob, nug rau cov lag luam.

Kev hloov pauv ib txwm muaj nyob rau ntawm DSP chips rau teeb liab kev ua. LPO transce tshem tawm DSP, txav mus li ua haujlwm rau tus tswv tsev hloov hluav taws xob. Qhov tshwm sim:

Kev noj fais fab poob los ntawm 15W txog 5-7W ib li 400g / 800g chaw nres nkoj

Tus nqi qis ($ 400-600 hloov $ 1,200 rau 400g)

Kev Lag Luam: Yuav tsum tau hloov ASSs nrog kev sib xyaw DSP. Tsuas yog ua haujlwm nrog cov cuab yeej tshiab tshaj plaws (Broadcom Tomahawk 5, NVIDIA spectrum-4).

Cov kws tshaj lij kev lag luam LPO yuav ntes 40% ntawm 400g / 800g kev ua lag luam los ntawm 2026 (Cignal Ai, 2024).

Yog lawm, yog tias lawv tau tag nrho -}}}} ruplex (uas feem ntau cov kev kho tshiab tshiab thiab ethernet transcegivers yog). Tag nrho - translle transceivers siv cais cov kis tau cais cov nqi sib kis- wavelengths, lossis ntau zaus. Qhov no tso cai rau ib txhij bidirectional kev sib txuas lus ntawm kev ceev ceev hauv txhua qhov kev taw qhia.

Ib nrab - reclex transrexievers (muaj nyob rau hauv cov laus rf systems (} {1} {{1} {1} {1} Hais tau rau lub sijhawm twg, tsis yog ob qho tib si.

Lub xa tawm tsuas yog xa cov cim sab nraud. Ib qho transceer sib txuas ua ke lub transmitter thiab tus txais hauv ib chav tsev, ua kom sib txuas lus bidirectional. Qhov "Trans -" ua ntej txhais tau tias "thoob plaws" lossis "dhau," lub siab "los ntawm" tus txais. "

Nyob rau hauv cov ntsiab lus ntsiab lus: lub chaw nres tsheb hauv xov tooj cua muaj lub transmitter (ib - Txoj kev tshaj tawm). Koj lub xov tooj ntawm tes muaj transceiver (ob - txoj kev sib tham).

Yog lawm. Kev hloov kho kho qhov muag yog cov khoom siv hluav taws xob feem ntau yuav tsum muaj hluav taws xob (feem ntau 1.5W raws li ceev thiab ntaus). Lawv xav tau lub zog rau:

Tsav lub laser diode ntawm contral hluav taws xob teeb tsa rau lub teeb

Ua haujlwm lub photodiode txais thiab gorification voj voog

Khiav tswj hluav taws xob thiab kev tswj hwm cua sov

Passive kho kho qhov muag (zoo li fiber ntau couplers) tsis xav tau lub zog, tab sis kev hloov mus ib txwm ua.

Qee zaum. Ntau tus 10G SFP + Kev Pab Txhawb Nqa Transce "{{3} {{{{{}}}}}}}}}}}}}}}}} new years thaum muab tso rau hauv 1 qhov chaw nres nkoj 1. Txawm li cas los xij:

Txheeb xyuas transceiver's datasheet - Tsis yog txhua yam txhawb nqa no

Qhov txuas yuav ua haujlwm ntawm 1g, tsis yog 10G

Cov nqi no ntau dua li siv ib haiv neeg 1g SFP module

Rau kev siv tas li, yuav 1g transceivers. Rau kev hloov thaum muaj xwm ceev, ib tus qauv 10g uas txhawb nqa 1G ua haujlwm ib ntus.

Kos peb qhov ntsuas:

Txuas Teeb: Yog tias qhov chaw nres nkoj LED yog ntsuab / khoom, txheej txheem lub cev yog tsim

Kho Qhov Muag Hluav Taws Xob Saib Xyuas: Siv cli cov lus txib zoo li qhia intertraces transceiver los kuaj cov txiv neej thiab rx optical fais fab. TX yuav tsum tau nyob rau hauv cov lus qhia tshwj xeeb (feem ntau -2 rau+2 dbm rau sr, 0 rau {{4 4} dbm rau lr)

Cov Txheeb Xyuas Cov Txheeb Xyuas: Saib byte txee. Yog tias ob qho tib si TX thiab Rx cov txee nce ntxiv, cov ntaub ntawv ntws Bidirectionally

Yog hais tias txuas lub teeb pom kev tab sis cov tsheb khiav tsis ntws, qhov teeb meem yuav yog qhov kev teeb tsa (VLAN, Routing) ntau dua li transceiver.

Transceivers tuaj yeem kho dua vim yog:

Tsis txaus huab cua: Thaiv cov kiv cua nkag mus, kev hloov pauv ze rau ntawm qhov chaw kub

Ntau lub chaw nres nkoj nrawm: 48 transceiversivers nyob rau hauv ib qho hloov me me kom tsim cov cua sov tseem ceeb

Thaj kub cua sov: Cov ntaub ntawv chaw HVAC tsis ua haujlwm lossis cov teeb meem kub aisle

Ntau lub zog kho qhov muag: Siv ntev -}} ncav tes transceiver ntawm luv luv tsis muaj delenuation

Txheeb xyuas DDM Kub Nyeem los ntawm kev ua yeeb yam cuam tshuam TransceIt nthuav dav. Yog tias tsis tu ncua li 70℃(158℃f), txhim kho txias lossis txo qhov kub kub. Feem ntau transceivers yuav txo cov kev ua tau zoo lossis kaw hauv 85-90℃los tiv thaiv kev puas tsuaj.

Zoo thib peb -}} tog kev hloov chaw los ntawm cov npe nrov (FS.com Lub cev kho qhov muag yog qhov qub.

Cov Kev Saib Xyuas Tseem Ceeb:

Kev sib haum: Xyuas kom meej EEPROM coding phim koj cov khoom siv

Kev lav: OEM cov neeg muag khoom yuav tsis muaj kev tiv thaiv yog tias tsis - oem transceivers (txawm tias qhov no yog lo lus nug raug cai nyob rau hauv cov cheeb tsam muaj cai)

Ev: OEM tus muag khoom yuav tsis kam daws teeb meem yog tias lawv kuaj xyuas thib peb -}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Party modules

Rau cov chaw ib puag ncig ntau lawm, siv tus ntawv pov thawj peb -}}}} model modules uas tau dhau los kev kuaj mob sib cuam tshuam. Rau sim / dev, ib qho module tau tshaj feem ntau ua haujlwm zoo.

Yog lawm, Transceivers xa cov ntaub ntawv. Tab sis txo lawv mus rau "cov ntaub ntawv xa tawm" tsis nco qab. Lawv tau ua rau cov teeb tsa cov teeb tsa hloov dua siab ntau lab ntawm kev hloov pauv ib ob, ua kom lub ntiaj teb sib cuam tshuam, thiab ua kom lub ntiaj teb sib cuam tshuam uas peb tau txais kev tso cai.

Nov yog qhov tseem ceeb:

Lub Transceoler Kev Sib Kis Peb sabtswj hwm txhua qhov kev xaiv: kev nrawm, deb, thiab daim ntawv nruab nrab ib qho kev txwv tsis pub muaj

Cov ntaub ntawv sib kis cuam tshuam nrog plaub theem: Lub tswv yim hluav taws xob, kev hloov pauv / hloov dua siab tshiab, kev xa khoom nruab nrab, thiab rov qab hloov dua siab tshiab

Ib nrab ntawm vs. Tag nrho -} hloov cov kev hloov pauv ntawm 2 ×: feem ntau transceivers khiav hauj lwm - duplex

Ua tsis tiav cov qauv yog kev paub tseeb: contamination, wavelength mismatch, exceeded link budget, laser degradation, and ESD damage account for >80% ntawm cov teeb meem

Kev lag luam tau sai zuj zuj: 800g, silicon photonics, CPO, thiab LPO yuav Reshape cov ntaub ntawv uas muaj 2026-2027

Qhov $ 14.7 nphom siv rau ntawm kev hloov kho kho qhov muag hauv 2025 tsis yog qhov siv nyiaj uas ua rau huab xam, 5g, Ai Infrastructure, thiab tiag {4 lub sijhawm thoob ntiaj teb kev sib txuas lus tau. Txhua daim video hu, kev pabcuam nyiaj txiag, thiab kev pab cuam streaming nyob ntawm cov teeb pom kev ncaj ncees rau hauv lub teeb thiab rov qab dua, ntau lab ntawm lub sij hawm ib ob, 24/7/365.

Nkag siab li cas lawv xa cov ntaub ntawv tsis yog kev paub txuj ci tsuas yog kev paub. Nws nkag siab tias cov ntiaj teb niaj hnub ua haujlwm li cas.

Tseem Ceeb Takaways

Transceivers Ua Kev Sib Txuas Lus Bidirectional, ob qho tib si xa thiab tau txais cov ntaub ntawv los ntawm cov teeb liab kev hloov pauv

Tus Transreciodier kis daim duab peb sab (ceev / deb / nruab nrab) txhais cov khoom lag luam tsis sib xws - Offs

Kho dua tshiab hloov hluav taws xob teeb tsa rau lub teeb siv laser diodes, xa nrog fiber ntau, tom qab ntawd hloov rov qab siv cov photododes

Tag nrho - translle transceivers muab 2 × cov bandwidth zoo ntawm ib nrab ntawm- ruplex los ntawm kev xa mus thiab tau txais ib txhij

Tsib hom tsis tau ua tiav (kev sib kis, nthwv dej tsis zoo, laser degradation, laser degradation, esd) ua rau muaj teeb meem transcliier feem ntau

Kev ua lag luam yog hloov mus rau 800g, co {{1} {{{tsav tsim los lis oi / ml workload xav tau

Peb {-} kev hloov pauv kev ua haujlwm ncaj ncees thaum muaj ntawv pov thawj rau kev sib raug zoo

Cov Ntaub Ntawv Teev

Fortune ua lag ua luam Insights {{}} kho qhov muag transreciider Kev ua lag luam daim ntawv tshaj tawm 2024-2032

MarketStandmarkette - kho qhov muag Transceier Kev Ntsuam Xyuas Kev Lag Luam Kev Ntsuam Xyuas Kev Lag Luam 2025

PRANCEDICE kev tshawb fawb - 5 g estecal transceiver markev kev ua lag luam 2024-2034

Prescouter - Kev Tshawb Fawb Kev Lag Luam Kev Lag Luam Kev Lag Luam 2024

Gartner - chaw cov ntaub ntawv chaw nruab nrab daim ntawv tshaj tawm 2024

Cignal Ai -} Dr. Optical Module Ua Lag Luam Kev Ua Lag Luam Kev Ua Lag Luam 2024

GSMA sessiony - Ntiaj Teb 5G Kev Sib Txuas Lus Qhia 2024

Ntau yam los ntawm technical (techntarget, geeksforgete, lenovo, sib npaug optics, txuas} pp, fiber ntau)

← Tug: Vim li cas siv Optics Optics?

Tom ntej: Dab tsi yog qhov kev hloov pauv hloov kho →

Xa kev nug

Puas yog cov tshuab transreciever xa cov ntaub ntawv?

Lub transreciodever kis daim duab peb sab: To taub cov lag luam -} Offs

Yuav ua li cas transrecievers tau xa cov ntaub ntawv: plaub - theem theem siab hloov dua siab tshiab txheej txheem

Theem 1: Lub Hluav Taws Xob Cov Tswv Yim Tos Txais

Theem 2: Teeb Meem Teeb Meem thiab hloov dua siab tshiab

Theem 3: Kis los ntawm nruab nrab

Theem 4: Txais tos thiab rov qab hloov dua siab tshiab

Ib nrab -}}}} -}} huplex: hom kev sib txuas lus uas hloov txhua yam

Qhov tseeb - ntiaj teb cuam tshuam: Yuav ua li cas thaum Transceivers swb

Kev Kawm Kev Kawm: Cov Ntaub Ntawv Chaw Txuas Tsis Ua Haujlwm

Tus nqi zais ntawm kev tsis sib xws

Cov Hom Hloov Hloov thiab lawv cov ntaub ntawv kis cov yam ntxwv

SFP Kho qhov muag (SFP, SFP +, QSFP, QSFP28, QSFP- DD)

RF (xov tooj cua ntau) transceivers

Ethernet TransceAce (tooj liab - raws)

Lub 2024-202520252025 Reverws: Yuav ua li cas cov ntaub ntawv sib kis tau hloov pauv

1. Lub 800g barrier thiab dhau mus

2. Hwj chim Siv Kev Siv Nyiaj

3. Qhov sib xyaw ua npau suav phem zuj zus zuj zus

Kev daws teeb meem: Thaum Transceiversid tsis xa cov ntaub ntawv kom raug

1. Kev ua kom muaj fiber ntau txuas

2. Vuag nruj nrob mismatch

3.. Tshaj li kev sib txuas nyiaj

4. Laser Dem

5. ESD kev puas tsuaj (electrostatic tawm)

Xaiv txoj cai transceiver: kev txiav txim siab

{- Lub ntiaj teb xaiv tus qauv

Kev tawm tswv yim: Lub neej tom ntej ntawm TransceIer cov ntaub ntawv kis

Co -} backgaged Optics (CPO)

Tawm -} Tsav Khoom Siv Optics (LPO)

Cov Lus Nquag Nug

Tuaj yeem hloov chaw xa thiab tau txais cov ntaub ntawv nyob rau tib lub sijhawm?

Dab tsi yog qhov sib txawv ntawm kev hloov pauv thiab lub tshuab xa khoom?

Puas yog kho qhov transcexerical yuav tsum muaj lub zog kom xa cov ntaub ntawv?

Kuv puas tuaj yeem siv 10g transceiver hauv 1g chaw nres nkoj?

Kuv yuav paub tau li cas yog tias kuv transceiver yog cov ntaub ntawv xa khoom puas?

Vim li cas kuv txoj kev hloov pauv hloov pauv?

Puas yog peb {{{{- tog transgires txhim khu kev qha kom xa cov ntaub ntawv?

Cov kab hauv qab: transceivers tsis cia li xa cov ntaub ntawv - Lawv siv cov digital infrastructure