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Kodi SFP Transceiver ndi chiyani

Optical module imapangidwa ndi zida za optoelectronic, mabwalo ogwira ntchito ndi mawonekedwe owoneka bwino.Chipangizo cha optoelectronic chimaphatikizapo magawo otumizira ndi kulandira.Ma module a Optical amagwiritsidwa ntchito makamaka polumikizana ndi optical, data centers ndi malo ena.Ndiye, module ya Optical ndi chiyani kwenikweni?Kodi ma module a Optical amagwiritsa ntchito chiyani?Kenako, tiyeni titsatire mkonzi wa Feichang Technology kuti tiphunzire zambiri za izo!

Mwachidule, udindo wa gawo la kuwala ndi kutembenuka kwa photoelectric.Mapeto otumizira amasintha chizindikiro chamagetsi kukhala chizindikiro cha kuwala.Pambuyo pofalitsa kudzera mu fiber optical, mapeto olandira amasintha chizindikiro cha kuwala kukhala chizindikiro chamagetsi.

Kuphatikiza apo, ma module owoneka amagawidwa molingana ndi ma CD ndipo amatha kugawidwa m'magulu otsatirawa:

1. XFP optical module ndi transceiver optical transceiver yotentha yosiyana ndi njira yolumikizirana.Amagwiritsidwa ntchito pa 10G bps Ethernet, SONET / SDH, ndi njira ya fiber optical.

2. SFP optical modules, kulandira ma pluggable ang'onoang'ono ndi ma modules otulutsa kuwala (SFP), amagwiritsidwa ntchito kwambiri.

3. GigacBiDi mndandanda wa single-fiber bidirectional optical modules amagwiritsa ntchito teknoloji ya WDM kuti azindikire mauthenga amtundu wa njira ziwiri (kutumiza kwa mfundo. ).GigacBiDi imaphatikizapo SFP single fiber bidirectional (BiDi), GBIC single fiber bidirectional (BiDi), SFP + single fiber bidirectional (BiDi), XFP single fiber bidirectional (BiDi), SFF single fiber bidirectional (BiDi) ndi zina zotero.

4. Magetsi doko module, RJ45 magetsi doko yaing'ono pluggable module, wotchedwanso magetsi module kapena magetsi doko module.

5. SFF optical modules amagawidwa mu 2 × 5, 2 × 10, etc. malinga ndi zikhomo zawo.

6. GBIC optical module, Gigabit Ethernet interface converter (GBIC) module.

7. PON optical module, passive optical network PON (A-PON, G-PON, GE-PON) optical module.

8. 40Gbs high-speed optical module.

9. SDH transmission module (OC3, OC12).

10. Ma modules osungira, monga 4G, 8G, etc.

Kotero, onani apa, kodi SFP Optical module ndi chiyani?Kodi mukudziwa yankho la funso limeneli?Ndiye, ntchito ya SFP Optical module ndi yotani?

SFP Optical module ndi gawo laling'ono lotenthetsera lotentha mu phukusi la SFP.Pakali pano mlingo wa gao ukhoza kufika ku 10.3G, ndipo mawonekedwe ake ndi LC.SFP Optical module imapangidwa makamaka ndi laser.Kuonjezera apo, SFP optical module ili ndi: laser: kuphatikizapo fa transmitter TOSA ndi wolandila ROSA;gulu lozungulira IC;Chalk kunja monga: chipolopolo, maziko, PCBA, kukoka mphete, chamba, potsekula chidutswa, pulagi labala.Kuphatikiza apo, ma module owoneka bwino a SFP amatha kugawidwa malinga ndi liwiro, kutalika kwa mawonekedwe, komanso mawonekedwe.

Kugawa kwamitengo

Malinga ndi liwiro, pali 155M/622M/1.25G/2.125G/4.25G/8G/10G, 155M ndi 1.25G amagwiritsidwa ntchito kwambiri pamsika.Tekinoloje ya 10G imakhwima pang'onopang'ono, ndipo kufunikira kukukulirakulira.mapangidwe a.

Gulu la Wavelength

Malinga ndi kutalika kwake, pali 850nm/1310nm/1550nm/1490nm/1530nm/1610nm.Kutalika kwa mafunde ndi 850nm kwa SFP multimode, mtunda wotumizira uli pansi pa 2KM, ndipo kutalika kwake ndi 1310 / 1550nm pamtundu umodzi, ndipo mtunda wotumizira uli pamwamba pa 2KM.Kunena zoona, izi Mtengo wa mafunde atatu ndi wotsika mtengo kuposa atatu enawo.

Ndikosavuta kusokoneza gawo lopanda kanthu ngati palibe logo.Nthawi zambiri, opanga amasiyanitsa mtundu wa mphete yokoka.Mwachitsanzo, mphete yokoka yakuda imakhala yamitundu yambiri ndipo kutalika kwake ndi 850nm;buluu ndiye gawo lokhala ndi kutalika kwa 1310nm;** kutalika kwake ndi 1550nm Gawo;wofiirira ndi gawo lomwe lili ndi kutalika kwa 1490nm, etc.

Kugawa kwachitsanzo

SFP Optical module multimode

Pafupifupi ma multimode optical fibers ndi 50 / 125um kapena 62.5 / 125um kukula, ndipo bandwidth (kuchuluka kwa chidziwitso chofalitsidwa ndi kuwala kwa fiber) nthawi zambiri kumakhala 200MHz mpaka 2GHz.Multi-mode Optical transceivers amatha kutumiza mpaka 5 kilomita kudzera mumitundu yambiri yama fiber.Gwiritsani ntchito ma diode otulutsa kuwala kapena ma lasers ngati magwero owunikira.Mtundu wa mphete yokoka kapena thupi lakunja ndi lakuda.

SFP Optical module single mode

Kukula kwa fiber single-mode ndi 9-10 / 125?m, ndipo poyerekeza ndi fiber multimode, imakhala ndi bandwidth yopanda malire komanso kutayika kochepa.Transceiver ya single-mode Optical imagwiritsidwa ntchito kwambiri pakufalitsa mtunda wautali, nthawi zina mpaka 150 mpaka 200 makilomita.Gwiritsani ntchito LD kapena LED yokhala ndi mzere wocheperako ngati gwero la kuwala.


Nthawi yotumiza: Jul-07-2021