10G SFP + LR

Feem ntau, optical transceivers yog siv nyob rau hauv ntau qhov kev lag luam vim tias lawv ua rau nws muaj peev xwm hloov tau yooj yim los pab txhawb cov tuam txhab ntau hom kev xaim thiab kev sib kis.

Xa kev nug

Khoom Taw qhia

FB-LINK: Koj tus kws tshaj lij Optical Transceivers Chaw Tsim Tshuaj!

FB-LINK yog lub tuam txhab high-tech tshwj xeeb hauv R & D, ntau lawm, muag, thiab kev pabcuam ntawm cov khoom siv sib txuas lus kho qhov muag. Founded hauv 2012, lub tuam txhab muaj ntau tshaj 300 tus neeg ua hauj lwm thiab sau ib tug loj tus naj npawb ntawm cov neeg txawj ntse nyob rau hauv kev lag luam. FB-LINK yog lub chaw muab kev pabcuam thoob ntiaj teb ntawm cov kev daws teeb meem txuas ntxiv mus rau kev hloov pauv tau yooj yim, muaj peev xwm kho qhov muag tau zoo raws li DWDM thev naus laus zis. FB-LINK cov thev naus laus zis thev naus laus zis yog qhov tshwm sim ntawm lub luag haujlwm R & D muaj zog, hla qhov kev ncua deb thiab rhuav tshem cov kev txwv ntawm lub ntiaj teb ntse txuas nrog.

Peb Qhov Zoo

01/

R&D Tsav tuam txhab
Kev siv thev naus laus zis yog lub zog tsav rau kev txhim kho kom ruaj khov ntawm FB-LINK. Peb muaj ib pab neeg R & D zoo. Cov tub ntxhais R & D cov neeg ua haujlwm yog kws kho mob thiab tus tswv, suav txog ze li 50% ntawm tag nrho cov neeg ua haujlwm.

02/

Muaj peev xwm ntau lawm
Peb lub tuam txhab muaj thawj-chav tsim khoom thiab cov cuab yeej kuaj, thiab ib-lab-theem kev cob qhia huv si npog thaj tsam ntawm ntau tshaj 1,600 square metres hauv Shenzhen, yog li peb muaj cov peev txheej ntau lawm.

03/

Txhim khu khoom zoo
Peb lub tuam txhab nruj me ntsis tswj txhua yam ntawm kev tsim khoom los xyuas kom meej tias qhov kev ua tau zoo thiab cov khoom xa tuaj mus txog qib ntiaj teb. ROHS, ISO 14001, ISO 9001, CE, thiab lwm yam ntawv pov thawj ua pov thawj peb qhov nruj.

04/

Ntiaj teb no Service Provider
FB-LINK cov kev pabcuam tam sim no muaj ntau dua 10 ceg ntoo hauv cov tebchaws Esxias sab hnub tuaj thiab Africa, koom nrog kev siv, kev ua haujlwm, kev tswj xyuas, thiab kev tswj xyuas kev sib txuas lus kho qhov muag.

10Gb/s SR 300m SFP +

10Gb/s SR 300m SFP + transceivers yog Daim Ntawv Me Me Pluggable SFP + transceivers tsim los siv rau hauv 10-Gigabit multi-rate links. Qhov kev ua tau zoo 850nm VCSEL transmitter thiab siab rhiab heev PIN receiver muab kev ua tau zoo tshaj plaws rau Ethernet daim ntawv thov txog li 300m txuas ntawm MMF OM3.

100Gbps QSFP ZR4

Nyob rau hauv lub ntiaj teb ceev-paced ntawm cov chaw zov me nyuam cov ntaub ntawv thiab kev sib tham, qhov kev thov rau high-ceev, ntev-ntev cov ntaub ntawv kis tau tus mob yeej tsis tau ntau dua. Raws li cov koom haum vam khom rau 100Gbps networking cov cuab yeej los txhawb lawv cov ntaub ntawv siv zog ua haujlwm, qhov xav tau 100Gbps QSFP ZR4 tau dhau los ua qhov tseem ceeb.

25 G SR

25GBASE-SR yog ib qho khoom siv kho qhov muag uas muab kev sib txuas ceev ceev tshaj qhov luv luv. Nws yog ib feem ntawm 25 Gigabit Ethernet (GbE) tus qauv, uas yog tsim los txhawb kev loj hlob bandwidth xav tau ntawm cov ntaub ntawv niaj hnub no.

10G BIDI SFP+ 40KM

10G BIDI SFP+ 40KM yog ib qho kev kub ceev kis tau tus mob optical module, uas muaj cov yam ntxwv ntawm ib leeg-hom bidirectional kis tau tus mob. Qhov no txhais tau hais tias nws tsuas yog xav tau ib qho kev kho qhov muag fiber ntau kom ua tiav kev sib kis bidirectional, uas tseem ua rau nws yooj yim dua hauv kev siv tswv yim.

40G QSFP + LR4

40G QSFP + LR4 yog qhov ua tau zoo tshaj plaws ntawm cov khoom siv kho qhov muag uas tuaj yeem siv rau hauv cov ntawv thov xws li cov chaw zov me nyuam, kev lag luam network, thiab kev sib txuas lus. Nws siv plaub lub wavelengths ntawm optical fiber los xa cov teeb liab, nrog rau txhua lub wavelength kis 10G ntawm cov ntaub ntawv thiab tag nrho cov kis tus nqi ntawm 40G.

QSFP 40G ER4

QSFP 40G ER4 module yog tsim los siv rau hauv 40GBASE Ethernet throughput mus txog 40km dhau ib hom fiber ntau (SMF) siv lub wavelength ntawm 1310nm ntawm duplex LC connectors. Qhov transceiver no ua raws li QSFP + MSA, IEEE 802.3bm 40GBASE ER4 thiab OTU3 tus qauv.

10G SFP+ 2KM

10G SFP+ 2KM yog cov khoom siv fiber ntau kis tau tus mob ceev. Nws cov yam ntxwv tseem ceeb yog kis ceev ceev, loj bandwidth, thiab teeb liab stability. Hauv kev sib txuas lus hauv network, cov khoom siv 1GbE ib txwm tsis tuaj yeem ua tau raws li tib neeg cov kev xav tau. Yog li ntawd, daim ntawv thov ntawm 10G SFP+ 2KM tab tom nthuav dav.

QSFP 40G SR4

QSFP 40G SR4 optical module yog plaub channel, pluggable, parallel, fiber optic QSFP + transceiver 40G Ethernet daim ntawv thov. Qhov no fiber ntau optic transceiver yog ib qho kev ua tau zoo module rau siab luv nrug ntau txoj kab kev sib txuas lus thiab kev siv kev sib txuas.

QSFP 40G 80 KM

Cov khoom no yog QSFP 40G 80KM transceiver module tsim los rau kev sib txuas lus kho qhov muag daim ntawv thov raws li Ethernet 40GBASE tus qauv. Lub module converts 4 input channels ntawm 10.3125Gb/s cov ntaub ntawv hluav taws xob rau 4 raws ntawm LAN WDM kho qhov muag teeb liab thiab ces multiplexes lawv mus rau hauv ib tug channel rau 40Gb/s optical kis tau tus mob.

Taw qhia rau Optical Transceivers

Hauv ntiaj teb thev naus laus zis, optical transceivers yog ib qho tseem ceeb ntawm cov khoom siv kho vajtse rau ntau lub lag luam. Feem ntau optical transceivers yog siv nyob rau hauv kev sib txuas lus kho vajtse installation. Feem ntau, optical transceivers yog siv nyob rau hauv ntau qhov kev lag luam vim tias lawv ua rau nws muaj peev xwm hloov tau yooj yim los pab txhawb cov tuam txhab ntau hom kev xaim thiab kev sib kis.

Classification ntawm Optical Transceivers

Ib qho optical transceiver module yog ib qho khoom siv uas hloov cov teeb liab hluav taws xob rau hauv cov teeb liab kho qhov muag thiab rov ua dua, ua rau kev xa cov ntaub ntawv hla optical fiber ntau. Nws yog ib qho tseem ceeb hauv kev sib txuas lus kho qhov muag, tso cai rau kev xa cov ntaub ntawv ceev ceev thiab mus ntev. Muaj ntau ntau hom optical transceiver modules muaj nyob rau hauv kev ua lag luam, txhua tus tsim los rau cov kev siv tshwj xeeb thiab cov kev xav tau hauv network. Feem ntau hom muaj xws li:

Small Form-Factor Pluggable (SFP) Transceivers

Cov no yog cov qauv me me uas txhawb cov ntaub ntawv tus nqi txog 10 Gbps thiab tau siv dav hauv Ethernet tes hauj lwm. SFP transceivers yog kub-swappable thiab tuaj yeem pab txhawb ntau yam khoom siv kho qhov muag thiab hluav taws xob.
QSFP Transceivers

Quad Small Form-Factor Pluggable (QSFP) transceivers muaj peev xwm ntawm cov ntaub ntawv ntau dua, xws li 40 Gbps txog 400 Gbps. Lawv feem ntau siv nyob rau hauv cov chaw zov me nyuam cov ntaub ntawv thiab cov kev siv computer ua haujlwm siab.
XFP Transceivers

XFP transceivers txhawb cov ntaub ntawv tus nqi txog 10 Gbps thiab feem ntau siv hauv fiber ntau optic tes hauj lwm. Lawv feem ntau siv hauv kev sib txuas lus thiab cov khoom siv sib txuas.
CFP Transceivers

C Form-Factor Pluggable (CFP) transceivers yog tsim los rau kev sib txuas ceev ceev, txhawb cov ntaub ntawv tus nqi txog li 100 Gbps. Lawv feem ntau siv nyob rau hauv cov chaw zov me nyuam thiab kev sib txuas lus hauv xov tooj.
GBIC Transceivers

Gigabit Interface Converter (GBIC) transceivers tau siv dav hauv yav dhau los tab sis tam sim no tau hloov los ntawm cov qauv me me xws li SFP. Lawv txhawb cov ntaub ntawv tus nqi txog li 1 Gbps.

Kev siv ntawm Optical Transceivers

Fiber Optic Communication Systems

Optical transceivers yog dav siv nyob rau hauv fiber optic kev sib txuas lus systems rau xa cov ntaub ntawv nyob rau hauv ntev kev deb nrog high bandwidth thiab tsawg teeb liab poob. Lawv yog cov khoom tseem ceeb hauv kev sib txuas lus hauv xov tooj, suav nrog kev sib txuas mus ntev thiab hauv nroog loj.

Data Centers

Optical transceivers ua lub luag haujlwm tseem ceeb hauv cov chaw zov me nyuam cov ntaub ntawv, qhov twg kev sib txuas ntawm high-speed thiab high-bandwidth yog qhov tseem ceeb. Lawv siv los txuas cov servers, keyboards, thiab cov khoom siv khaws cia hauv cov chaw khaws ntaub ntawv, ua kom cov ntaub ntawv hloov pauv sai thiab txhim khu kev qha.

Ethernet Networks

Optical transceivers yog ua hauj lwm hauv Ethernet tes hauj lwm los muab kev sib txuas ceev. Kev nrawm nrawm suav nrog 1 Gigabit ib ob (GbE), 10 GbE, 25 GbE, 40 GbE, thiab 100 GbE. Lawv siv rau kev sib txuas sib txuas, routers, thiab lwm yam khoom siv sib txuas.

Wireless Networks

Hauv kev sib txuas lus wireless, optical transceivers yog siv hauv backhaul network los txuas cov chaw nres tsheb hauv paus thiab muab cov kev sib txuas siab. Lawv txhawb kev xa cov ntaub ntawv ntawm cov xov tooj ntawm tes thiab cov tub ntxhais network.

Txoj Cai Ua Haujlwm ntawm Optical Transceivers

Optical transceivers yog cov cuab yeej siv hauv fiber ntau optic kev sib txuas lus los xa thiab tau txais cov ntaub ntawv hla optical fibers. Lawv feem ntau siv rau hauv cov ntawv thov xws li kev sib txuas lus, cov chaw khaws ntaub ntawv, thiab cov khoom siv sib txuas. Optical transceivers muab kev ua haujlwm ntawm ob qho tib si transmitter thiab receiver rau hauv ib pob. Cia peb tawg lawv txoj haujlwm ua ob yam tseem ceeb: lub transmitter thiab receiver.

01.

Transmitter

Lub transmitter seem ntawm optical transceiver yog lub luag hauj lwm rau kev hloov hluav taws xob teeb liab rau hauv cov teeb liab optical. Nov yog qhov nws feem ntau ua haujlwm:
- Fais fab-rau-optical conversion:Lub tswv yim hluav taws xob teeb liab, feem ntau nyob rau hauv daim ntawv ntawm cov ntaub ntawv digital, yog thawj zaug ua tiav los ntawm lub tshuab hluav taws xob hauv hluav taws xob. Qhov no circuitry encodes cov ntaub ntawv mus rau hauv ib tug tsim nyog hom ntawv rau kis tau tus mob, xws li siv mem tes amplitude modulation (PAM) los yog lwm yam modulation schemes.
- Laser Diode:Cov teeb liab hluav taws xob encoded ces dhau mus rau lub laser diode, uas yog ib qho khoom siv semiconductor uas emits coherent lub teeb thaum siv hluav taws xob tam sim no. Lub laser diode converts hluav taws xob teeb liab mus rau hauv ib tug optical teeb liab los ntawm modulating qhov kev siv ntawm lub emission lub teeb raws li cov ntaub ntawv encoded.
- Optical tso zis:Lub teeb liab modulated optical yog ua ke rau hauv ib qho khoom siv kho qhov muag uas siv lub lens lossis fiber ntau pigtail. Cov fiber ntau optical nqa lub teeb liab hla qhov deb, tso cai rau kev sib kis ceev thiab qis qis.

02.

Tus txais

Lub receiver seem ntawm lub optical transceiver yog lub luag hauj lwm rau converting optical signals rov qab rau hauv hluav taws xob signals. Nov yog ib qho kev piav qhia dav dav ntawm nws ua haujlwm li cas:
- Optical-rau-Electrical Conversion:Thaum kawg tau txais, cov teeb liab optical kis tau los ntawm fiber ntau tau txais los ntawm photodiode. Lub photodiode yog ib qho khoom siv semiconductor uas absorbs lub teeb tuaj thiab tsim hluav taws xob sib xws.
- Amplification thiab Conversion:Cov hluav taws xob tam sim no tsim los ntawm photodiode feem ntau tsis muaj zog thiab yuav tsum tau ua kom nrov. Cov tam sim no yog amplified los ntawm ib tug transimpedance amplifier (TIA) kom tau ib tug usable hluav taws xob teeb liab.
- Kev ua cov teeb liab:Tom qab ntawd lub amplified hluav taws xob teeb liab yog ua tiav los ntawm receiver's electronic circuitry los txiav txim siab cov ntaub ntawv xa mus. Qhov no suav nrog kev ua haujlwm xws li teeb liab txias, sib npaug, thiab demodulation, nyob ntawm seb cov qauv siv tau siv thaum lub sijhawm xa khoom.
- Cov zis:Cov teeb liab ua hluav taws xob ua tiav yog qhov kawg tso tawm rau hauv cov qauv tsim nyog, xws li cov ntaub ntawv digital kwj lossis cov teeb liab analog, rau kev ua haujlwm ntxiv thiab siv los ntawm kev txais qhov system.

Tej yam uas yuav tsum tau xav txog ua ntej xaiv Optical Transceivers

Paub meej ntawm koj qhov xwm txheej Network.
Koj yuav tsum xyuas kom meej tias hom network koj tab tom siv. Cia peb ua piv txwv ntawm Gigabit Ethernet, muaj plaub tus qauv suav nrog 1000BASE-T, 1000BASE-SX, 1000BASE-LX, 1000BASE-CX. Thaum koj xaiv tus qauv, koj xaiv qhov nruab nrab kis tau tus mob thiab. 1000BASE-T yog tsim los rau Qeb 5 txoj hlua uas twb muaj lawm, 1000BASE-CX yog tsim rau STP (Shielded Twisted Pair), thiab tus so yog tsim los rau fiber ntau optical, tab sis koj tseem yuav tsum tau them sai sai rau lub wavelength thiab fiber ntau hom.

Tshawb xyuas hom Fiber Koj Xav Tau.
Multimode fiber (MMF) thiab singlemode fiber (SMF) yog hom fiber ntau yooj yim uas tau siv txog tam sim no. Multimode fiber ntau yog qhov zoo tshaj plaws tsim los rau kev sib kis luv luv, thiab haum rau siv hauv LAN systems thiab kev soj ntsuam video. Ib hom fiber ntau yog qhov zoo tshaj plaws tsim rau kev sib kis ntev dua, uas yog siv rau hauv cov ntawv thov uas xav tau bandwidth uas yuav taug kev mus ntev.

Nco ntsoov tias koj xav tau Full-Duplex lossis Half-Duplex.
Qee cov chips tsuas yog siv tag nrho-duplex configuration. Xaiv cov keyboards, HUBs, lossis transceivers nrog ib nrab-duplex hom yuav ua rau poob thiab tsis sib haum xeeb. Tsuas yog xaiv full-duplex tshwj tsis yog koj xav tias koj daim ntawv thov tuaj yeem txhawb nqa ib nrab-duplex. Niaj hnub no, Ethernet interfaces ntawm qhov hloov pauv ua haujlwm ntawm 10, 100, lossis 1000 Mbps, lossis 10,000 Mbps thiab hauv hom puv- lossis ib nrab-duplex.

Nkag siab lub ntsiab lus ntawm Basic Parameter.
Daim ntawv lo rau ntawm rooj plaub muaj cov ntaub ntawv xws li hom khoom, Chaw Khaws Khoom Muag (SKU), hom ntawv, wavelength thiab kis tau tus mob ntau yam. Tag nrho cov kev ntsuas no yuav tsum tau sib haum nrog cov khoom siv.

Kev ceev faj rau kev siv Optical Fiber Transceivers

Fiber optic transceivers yog ntsaws thiab ua si li. Thaum txuas lawv nrog lwm cov khoom siv network, qee yam yuav tsum tau xav txog. Nws yog qhov zoo dua los xaiv qhov chaw tiaj tus thiab muaj kev nyab xeeb rau kev xa cov fiber ntau transceiver, thiab tseem yuav tsum tau tso qee qhov chaw nyob ib puag ncig fiber ntau transceiver rau qhov cua.

Lub wavelength ntawm optical module muab tso rau hauv optical transceiver yuav tsum zoo ib yam. Nyob rau hauv lwm yam lus, yog hais tias lub wavelength ntawm lub optical module ntawm ib kawg ntawm lub optical transceiver yog 1310nm los yog 850nm, lub wavelength ntawm lub optical module nyob rau lwm yam kawg ntawm lub optical transceiver yuav tsum zoo ib yam. Nyob rau tib lub sijhawm, tus nqi ntawm optical transceiver thiab optical module yuav tsum yog tib yam: gigabit optical module yuav tsum tau siv nrog gigabit optical transceiver. Tsis tas li ntawd, hom optical modules ntawm fiber ntau optic transceivers siv nyob rau hauv khub yuav tsum zoo ib yam.

Lub jumper muab tso rau hauv lub optical fiber transceiver xav tau kom phim qhov chaw nres nkoj ntawm optical fiber transceiver. Feem ntau, SC optical fiber jumper yog siv los txuas cov fiber ntau optical transceiver nrog SC chaw nres nkoj, thaum LC optical fiber jumper yuav tsum tau muab tso rau hauv sfpgsfp + chaw nres nkoj ntawm optical fiber transceiver.

Nws yog ib qho tsim nyog kom paub meej tias seb qhov optical transceiver txhawb nqa tag nrho duplex lossis ib nrab duplex kis tau tus mob. Yog hais tias lub optical fiber transceiver txhawb tag nrho duplex hom yog txuas nrog lub hloov los yog hub txhawb ib nrab duplex hom, nws yuav ua rau loj pob ntawv poob.

Kev ua haujlwm kub ntawm optical fiber ntau transceiver yuav tsum tau khaws cia nyob rau hauv ib tug zoo ntau yam, txwv tsis pub lub optical fiber transceiver yuav tsis ua hauj lwm. Cov tsis muaj fiber ntau optical transceivers los ntawm cov chaw muag khoom sib txawv yuav txawv.

Honors & Certificates

Txog tam sim no, FB-LINK tau txais ntau dua 65 patents rau kev tsim, thiab ntau dua 90 software copyrights. Nws tau dhau los ua lub teb chaws high-tech enterprise. Tsis tas li ntawd, nws tau txais kev txhawb nqa thoob ntiaj teb kev tsim kho tshiab hauv kev ruaj ntseg hauv internet ob peb zaug.

Factory & Service

FB-LINK muaj ib pab pawg kws tshaj lij nrog kev tsim vaj tsev zoo, kev teeb tsa, thiab kev tswj hwm qhov project uas tuaj yeem ua haujlwm kawg-rau-kawg network xa mus rau TSPs, CSPs, Cable MSOs, thiab cov lag luam loj. Cov kws tshaj lij tuaj yeem muab cov kev daws teeb meem ib zaug xws li kev xa tawm ntawm qhov chaw.

Qhov kawg FAQ Qhia rau Optical Transceivers

Q: Koj puas tuaj yeem sib xyaw SM thiab MM fiber ntau?

A: Multimode fiber ntau thiab ib hom fiber ntau muaj qhov sib txawv ntawm cov tub ntxhais sib txawv, thiab tus naj npawb ntawm lub teeb hom uas lawv kis tau kuj txawv. Yog tias koj sib tov ob lub fibers, los yog txuas lawv ua ke ncaj qha, koj yuav poob ntau qhov kev kho qhov muag, uas ua rau qhov txuas flapping lossis poob qis.

Q: Qhov txawv ntawm optics thiab transceivers yog dab tsi?

A: Nyob rau hauv fiber ntau optics, cov ntaub ntawv no yog xa mus rau hauv daim ntawv ntawm pulses ntawm lub teeb nyob rau hauv ib tug optical fiber, nyob rau hauv high speeds thiab nyob rau hauv ntev kev deb. Lub transceiver yog ib qho tseem ceeb ntawm fiber ntau optics network thiab siv los hloov hluav taws xob cov teeb liab rau optical (teeb) teeb liab thiab optical signals rau hluav taws xob teeb liab.

Q: Vim li cas thiaj siv SFP dhau Fibre Hom?

A: SFP modules yog interchangeable fiber optic kev twb kev txuas uas yuav siv tau kom haum tej fiber ntau installation. SFPs yuav txhawb ntau hom fiber ntau thiab cov ntaub ntawv-tus nqi. SFPs yog kub-swappable thiab tuaj yeem siv hloov, hloov kho lossis rov ua dua hauv lub network. Piv txwv li, yog tias Gigabit Hloov yog siv Fast-Ethernet SFP, SFP tuaj yeem hloov nrog Gigabit SFP txhawm rau ua kom lub network ceev yog tias xav tau.

Q: XFP Transceiver yog dab tsi?

A: Cov XFP (10 Gbps SFP) modules muaj kev tshaj tawm xov xwm los siv fiber ntau optical. XFP transceivers tau teem rau hauv cov qauv kev kub ceev, thiab lawv loj dua SFP transceivers thiab SFP + transceivers. XFP transceiver's wavelengths yog 850nm, 1310nm, lossis 1550nm. XFP transceivers yog sib xws nrog tswj cov khoom siv hloov khoom siv.

Q: Cov ntawv thov twg peb tuaj yeem siv optical transceivers rau?

A: Optical transceivers tuaj yeem siv rau ntau daim ntawv thov, feem ntau raws tu qauv ywj pheej. Optical transceivers yog cov khoom siv lub cev txheej uas nws lub hom phiaj tsuas yog xa thiab tau txais cov ntaub ntawv hauv daim ntawv ntawm optical pulses. Cov pulses kho qhov muag tom qab ntawd hloov mus rau hauv cov khoom thiab nthuav tawm rau cov khoom siv sib txuas lus. Cov ntawv thov tseem ceeb rau optical transceivers yog:

Ethernet

Fiber Channel

InfiniBand

SDH/SONET

Q: SFP optical modules puas tuaj yeem raug cais los ntawm kev ceev?

A: ● 100BASE SFP: Feem ntau sawv rau 100Mbps thiab 155Mbps ceev, dav siv hauv Ethernet ceev, SDH / SONET & ATM. Feem ntau ntawm cov khoom siv tau hloov kho mus rau 1G lossis siab dua. Yog li ntawd, tsawg tus neeg muag khoom tseem muab hom no.

● 622M SFP: Tshwj xeeb rau cov khoom siv SDH/SONET. Zoo ib yam li hom saum toj no, ob peb manufacturers muab hom no.

● 1000BASE SFP: Kuj hu ua 1G lossis Gigabit, nws yog qhov nrov tshaj plaws transceiver hauv kev sib txuas lus cov ntaub ntawv thiab muaj kev xaiv ntau tshaj plaws.

● 2G SFP: suav nrog 2G fiber ntau channel thiab 2.5G ceev, haum rau 2x FC SAN hloov thiab SDH / SONET ntaus ntawv.

● 3G SFP: suav nrog 2.97G thiab 3.07G ceev, haum rau kev sib kis video, CPRI (Common Public Radio Interface), OBSAI (Open Base Station Architecture Initiative)

● 4G SFP: Tshwj xeeb ceev ntawm 4.25G, haum rau 4x FC SAN hloov

● 6G SFP: Tshwj xeeb ceev ntawm 6.14G, haum rau CPRI (Common Public Radio Interface) lossis OBSAI (Open Base Station Architecture Initiative) daim ntawv thov

● 8G SFP: Tshwj xeeb ceev ntawm 8.5G, haum rau 8x FC SAN hloov

Q: SFP optical modules puas tuaj yeem muab cais los ntawm daim ntawv thov?

A: ● Tsis tu ncua SFP: Feem ntau cov transceiver nrog duplex fiber ntau. Yog tias tsis tau teev tseg, thaum ib tus neeg tham txog SFP module, nws hais txog hom no.

● CWDM SFP: Txhawb CWDM kis tau tus mob los txhim kho bandwidth hauv ib fiber ntau.

● DWDM SFP: Txhawb DWDM kis tau tus mob kom siab tshaj qhov bandwidth thaum txuag cov fiber ntau cabling

● BiDi SFP: Bi-directional transceiver rau kev xa thiab receiver hauv simplex fiber.

● SDH/SONET SFP: mas ceev xws li 155Mbps, 622Mbps, thiab 2.5Gbps, haum rau SDH/SONET platform.

● Fiber Channel SFP: Npog qhov ceev ntawm 1G, 2G, 4G, thiab 8G, feem ntau yog siv rau hauv lub network cia.

● Video SFP: Txhawb HD-SDI / 3G-SDI / 6G-SDI / 12G-SDI, tsom mus rau kev lag luam xa tawm video.

● PON SFP: suav nrog GPON thiab EPON, cov qauv rau Passive optical networking, feem ntau yog rau daim ntawv thov FTTX.

● SFP Cable: Nws yog ib qho txuas ncaj qha nrog SFP connector ntawm ob kawg, ib qho kev daws teeb meem rau luv luv heev.

Q: Yuav ua li cas yog Optical Transceivers cais los ntawm kev khiav hauj lwm kub?

A: Kev Lag Luam Qib: Nws yog cov khoom siv hluav taws xob uas txhawb nqa 0 ~ 70C kub. Feem ntau, nrog tus nqi zoo tshaj plaws thiab tus nqi sib piv, thiab tsim nyog rau cov qauv hauv tsev ib puag ncig zoo li cov ntaub ntawv chaw lossis kev lag luam.

Qib Muaj: Nws yog ib qho khoom siv tawv tawv uas txhawb nqa -40 ~ 85C kub. Haum rau kev lag luam keyboards hauv qhov chaw sab nraum zoov. Tab sis lawv tau muab ntawm tus nqi siab dua.

Qib Kawm Ntxiv: Qhov no tsis yog hom qauv. Nws tuaj yeem tswj qhov kub ntawm -10 ~ 85C.

Q: Dab tsi yog bi-directional transceiver?

A: Bi-directional transceiver siv ob txoj kev ywj pheej wavelength channel, ib qho xa mus thiab ib qho kom tau txais kev khiav tsheb hla ib qho fiber ntau. Nyob rau hauv tib txoj kev uas peb txoj kev loj undivided muaj ib channel taug kev nyob rau hauv ib qho kev taw qhia thiab lwm channel taug kev nyob rau hauv lub opposite direction, qhov no yog li cas ib tug bi-directional transceiver ua hauj lwm. Feem ntau nws siv raws 1310nm thiab 1550nm, tab sis rau kev ncua ntev, ob CWDM channel yog siv, feem ntau yog 1510nm thiab 1570nm.

Q: Lub hauv paus ntsiab lus ntawm Optical Module yog dab tsi?

A: Optical Transceiver yog cov cuab yeej tseem ceeb ntawm kev sib txuas lus kho qhov muag. Kev ua haujlwm ntawm optical module yog photoelectric hloov dua siab tshiab. Qhov kawg kis tau hloov pauv cov teeb liab hluav taws xob mus rau hauv lub teeb liab optical. Tom qab kis tau los ntawm cov khoom siv kho qhov muag, qhov kawg tau txais hloov pauv cov teeb liab kho qhov muag rau hauv cov teeb liab hluav taws xob. Nws cov qauv yog tsim los ntawm ob qhov chaw: qhov tau txais thiab qhov xa tawm.

Txais:

Cov teeb liab hluav taws xob nkag mus rau qee tus lej code yog ua tiav los ntawm kev tsav tsheb sab hauv los tsav lub semiconductor laser (LD) lossis lub teeb emitting diode (LED) kom tso tawm lub teeb liab hloov pauv ntawm tus nqi sib xws, thiab lub zog kho qhov muag tsis siv neeg tswj Circuit Court ( APC) yog nyob rau hauv muab los ua kom cov zis Lub teeb liab optical zog tseem ruaj khov.

Kev xa tawm:

Lub teeb liab optical input module ntawm qee tus lej code tau hloov mus rau hauv lub teeb liab hluav taws xob los ntawm photodetecting diode, thiab cov teeb liab hluav taws xob ntawm tus nqi me ntsis yog cov zis tom qab lub preamplifier, thiab cov teeb liab tso zis feem ntau yog qib PECL. Nyob rau tib lub sij hawm, lub tswb ceeb toom yog tso tawm tom qab lub input optical zog yog tsawg tshaj li ib tug tej yam nqi.

Q: Dab tsi yog qhov yuav tsum tau kuaj rau Optical Transceivers?

A: Kev Tshawb Nrhiav Kev Laus

Kev kuaj kev laus yog ib txoj hauv kev ua tau zoo thiab muaj txiaj ntsig los kwv yees lub neej ntawm optical modules thiab cov khoom siv. Daim ntawv thov ib puag ncig ntawm optical modules txawv thiab lawv qhov kub thiab txias ua haujlwm kuj txawv. Ua ntej tawm hauv lub Hoobkas, optical transceivers yuav tsum tau kuaj nyob rau hauv cov laus chav nyob rau hauv siab thiab qis kub los xyuas seb qhov Performance index ntawm optical modules tseem tuaj yeem ua tau raws li tus qauv hauv qhov chaw huab cua.

Compatibility xeem

Kev ntsuam xyuas kev sib raug zoo yog feem ntau yog rau cov qauv sib xws los ntsuas kev sib raug zoo. Lub optical transceiver tau muab tso rau hauv cov khoom sib txuas ntawm kev hloov pauv rau kev sim, thiab kev sib txuas lus ib txwm txhais tau hais tias qhov kho qhov muag module dhau qhov kev xeem. Yog tias nws tsis tuaj yeem sib txuas lus, nws txhais tau hais tias optical transceiver tsis sib haum nrog nws.

Optical Port Inspection

Kev kuaj qhov chaw kho qhov muag yog qhov kev nthuav dav ntawm qhov chaw nres nkoj ntawm qhov chaw kho qhov muag ua ntej nws raug xa mus. Hauv kev sib txuas lus kho qhov muag, kev sib kis ntawm optical fibers tuaj yeem ua rau poob thiab kev xav, uas tuaj yeem ua rau muaj kev ua yuam kev siab thiab kev ua haujlwm tsis zoo hauv lub network. Qhov chaw nres nkoj kho qhov muag ntawm qhov kho qhov muag module tau tshuaj xyuas cov av thiab khawb.

Kev tshuaj xyuas qhov tshwm sim

Kev tshuaj xyuas qhov tshwm sim suav nrog kev tshuaj xyuas cov khoom siv kho qhov muag rau kev tswj kom zoo ua ntej xa khoom xa tuaj. Lub tsev ntawm txhua lub transceiver yog kuaj xyuas qhov khawb, av, xim, thiab smoothness, thiab kub ntiv tes rau khawb thiab cov ntawv lo. Feem ntau, cov khoom siv kho qhov muag nrog qhov tsis zoo kuj muaj qhov tsis xws luag hauv cov tsos, thaum cov tsos ntawm cov khoom siv kho qhov muag zoo zoo.

Q: Lub optical transceiver ua haujlwm li cas?

A: Optical transceivers siv lasers lossis LEDs los hloov cov teeb liab hluav taws xob rau hauv lub teeb pulses rau kev sib kis ntawm optical fibers. Thaum kawg tau txais, lub teeb pulses tau hloov rov qab rau hauv cov teeb liab hluav taws xob.

Q: Dab tsi yog cov khoom ntawm optical transceiver?

A: Qhov tseem ceeb ntawm optical transceiver yog tsim los ntawm optical emitting tivthaiv TOSA (Transmitter Optical Sub-Assembly), ib tug laser tsav tsheb, ib tug optical txais tivthaiv ROSA (Receiver Optical Sub-Assembly), ib tug limiting ampli9er thiab ib tug maub los.

Q: Dab tsi yog qhov kis tau tus mob ntawm optical transceiver?

A: Optical transceivers feem ntau muaj multimode 550m, ib hom 15km, 40km, 80km thiab 120km. Qhov kev ncua deb ntawm optical transceiver muab faib ua luv luv, nruab nrab nrug thiab ntev.

Q: Puas tuaj yeem optical transceivers ua haujlwm nrog ntau hom optical fibers?

A: Kev nkag siab zoo hais tias multimode sfp tsis tuaj yeem ua haujlwm zoo nrog ib hom sfp, raws li ib hom fiber ntau nta ib lub hauv paus nqaim, cia tsuas yog ib hom ntawm lub teeb kom nthuav tawm thaum lub multimode fiber ntau muaj qhov dav dav ua rau ntau hom teeb rau nthuav tawm.

Q: Puas yog SFP modules kub-pluggable?

A: Cov ntawv me me-qhov tseem ceeb pluggable, lossis SFP, cov khoom siv yog qhov kub-swappable interfaces siv feem ntau hauv kev sib txuas thiab chaw cia khoom. SFP cov chaw nres nkoj ntawm qhov hloov pauv thiab SFP modules pab kom hloov mus txuas rau fiber ntau thiab Ethernet cables ntawm ntau hom thiab nrawm.

Q: Puas tuaj yeem optical transceivers txhawb cov ntaub ntawv sib txawv?

A: Yam 1: Wavelength

Lub wavelength yog hais txog qhov zaus ntawm lub teeb uas yog siv los xa thiab txais cov ntaub ntawv. Nws yog ntsuas hauv nanometer (nm). Feem ntau siv wavelengths yog 850nm, 1310nm, thiab 1550nm, nrog rau CWDM wavelengths ntawm 1270 ~ 1610nm thiab DWDM wavelengths ntawm 1525 ~ 1565nm lossis 1570 ~ 1610nm. Hauv kev sib txuas fiber ntau, cov ntaub ntawv xa tawm ntawm ib kawg mus rau lwm qhov. Optical modules ntawm ob qhov kawg yuav tsum txhawb tib lub wavelength kom ntseeg tau tias kev hloov pauv thiab kev sib kis. Ib qho qauv ntawm lub wavelength ntawm 1310nm tsis tuaj yeem tsim kev sib txuas lus thiab kev sib txuas nrog ib qho ntawm 850nm. Wavelength mismatch tuaj yeem ua rau cov ntaub ntawv poob thaum sib kis.

Factor 2: Kis kis tau tus mob

Qhov kev ncua deb yog hais txog qhov siab tshaj plaws ntawm qhov module tuaj yeem xa cov teeb liab optic yam tsis muaj amplifier lossis repeater. Qhov luv-ntau qhov kho qhov muag module feem ntau yog tsim los xa cov ntaub ntawv nyob deb li ntawm 300 meters, xws li nyob rau hauv ib lub chaw cov ntaub ntawv los yog lub zos cheeb tsam network (LAN). Ib qhov ntev-ntev module tuaj yeem xa cov ntaub ntawv tshaj kaum mais, xws li hla thaj chaw hauv nroog (MAN) lossis thaj chaw dav dav (WAN). Koj tuaj yeem xaiv cov khoom sib xws rau qhov sib kis ntawm qhov deb thiab daim ntawv thov scenarios raws li qhov xav tau tiag tiag.

Txawm hais tias nws muaj peev xwm tsim kom muaj kev sib txuas ntawm ob lub modules nrog qhov sib txawv ntawm qhov sib txawv, tsuav yog qhov TX & RX ntau tsis tshaj qhov kawg thiab qhov wavelength yog tib yam. Ib qho 100G DR module thiab 400G XDR4 tuaj yeem tsim txoj kev sib txuas tab sis feem ntau tsis txuas nrog txoj kev no vim ib qho yog 500m module thiab lwm qhov yog 2km module. Optical modules nrog qhov sib txawv sib kis tsis tuaj yeem tsim kev sib txuas ncaj qha. Kev siv tsis raug vim qhov sib kis tsis sib xws yuav ua rau lub neej ua haujlwm ntawm lub module luv. Nyob rau hauv dav dav, qhov ntau ntawm cov zis thiab input optical zog nce nrog qhov sib kis nrug. Tshaj tawm TX tso zis ntau dhau tuaj yeem tawg los ntawm kev ntes ntawm lwm qhov module. Nws tuaj yeem ua rau cov khoom tsis ua haujlwm. Lub teeb tso tawm los ntawm qhov ntev-ntev module tuaj yeem hlawv qhov luv-ntau module, yuav tsum muaj lub tshuab kho qhov muag hauv nruab nrab. Yog li ntawd, qhov luv luv module tuaj yeem raug hlawv thaum txuas mus rau qhov ntev-ntev module. Nyob rau hauv cov ntaub ntawv no, koj yuav tsum tau txais ib tug kho qhov muag attenuator nyob rau hauv nruab nrab los tiv thaiv xws li tsis ua hauj lwm.

Yam 3: Modulation

Modulation yog hais txog cov txheej txheem ntawm encoding digital cov ntaub ntawv mus rau lub teeb liab kho qhov muag uas tuaj yeem kis tau los ntawm fiber ntau optic cables siv qhov kho qhov muag module. Tam sim no, muaj peb hom kev hloov kho, NRZ, PAM4, thiab QAM. Hauv daim ntawv thov scenario ntawm 400G rau 4x100G breakout, 400G DR4 tuaj yeem tsim kev sib txuas nrog 100G DR, 400G XDR4 tuaj yeem tsim kev sib txuas nrog 100G FR, thiab 400G PLR4 tuaj yeem tsim kev sib txuas nrog LR.0G. Cov modules no muaj tib lub wavelength, kis tau tus mob, thiab modulation hom. Cov optical modules nrog cov teeb liab tsis sib haum xeeb modulation hom tsis tuaj yeem ua cov teeb liab hloov dua siab tshiab.

Factor 4: Form Factor

Daim ntawv foos ntawm lub transceiver yog tsim los tiv thaiv cov khoom siv hluav taws xob los ntawm kev puas tsuaj thiab muab cov qauv tsim qauv uas yooj yim teeb tsa thiab hloov pauv hauv ntau yam khoom siv. Ua ntej muab cov khoom siv kho qhov muag rau hauv qhov hloov, koj yuav tsum paub meej tias cov cuab yeej txhawb nqa qhov sib thooj ntawm cov khoom siv kho qhov muag.

Q: Kuv puas tuaj yeem sib xyaw thiab phim SFP modules?

A: Kuv puas tuaj yeem siv 1G SFP thiab 10G SFP + modules ua ke? Cov lus teb yog yog. Nyob rau hauv cov xwm txheej uas lawv ob leeg sib koom ib yam specifications xws li ceev thiab wavelength thiab xaiv cov coj fibers. Nco ntsoov tias, kev sib kis ceev yuav raug txwv ntawm 1G tsis yog 10G.

Q: Yuav siv tau optical transceivers nyob rau hauv ob qho tib si ib hom thiab ntau hom fiber ntau tes hauj lwm?

A: Tib hom transceivers tuaj yeem siv ntau hom fiber ntau nrog qee qhov kev poob hauv kev deb; muaj "mode conditioning" thaj cords uas txhim kho qhov xwm txheej. Multi-mode transceivers tsis tuaj yeem siv ib hom fiber ntau vim tias feem ntau ntawm lub teeb yuav tsis tuaj yeem nkag mus rau hauv cov tub ntxhais fiber ntau hauv thawj qhov chaw.

Q: Yuav ua li cas yog optical transceivers ntsia nyob rau hauv networking pab kiag li lawm?

A: Xyuas kom meej tias daim ntawv ntawm cov transceiver yog sib xws nrog qhov chaw nres nkoj ntawm cov khoom siv network. Nrhiav rau sab saum toj ntawm lub module siv cov ntawv pov thawj lossis TX thiab RX cov cim. Ua tib zoo xaub lub transceiver mus rau hauv qhov chaw nres nkoj kom txog thaum muaj lub suab nyem me ntsis, uas yog lub kaw lus.

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