Iyo transceiver yemaziso iri nani kune imwe faibha kana mbiri mbiri?

Kune ma transceivers emaziso, ingave faibha imwe chete kana mbiri mbiri zviri nani, ngatitangei tinzwisise kuti faibha imwechete uye mbiri mbiri chii.

Single fiber: Iyo data yakagamuchirwa uye yakatumirwa inofambiswa pane imwe optical fiber.
Dual fiber: Iyo data yakagamuchirwa uye yakatumirwa inofambiswa pane maviri-core optical fibers zvichiteerana.

Single-fiber bidirectional optical modules inodhura, asi inogona kuchengetedza imwe fiber resource, iri sarudzo iri nani kune vashandisi vasina kukwana fiber zviwanikwa.
Iyo mbiri-fiber bidirectional optical module yakachipa, asi imwe fiber inodiwa.Kana iyo fiber zviwanikwa zvakakwana, unogona kusarudza mbiri-fiber optical module.

500PX1-1
Saka dzokera kumubvunzo wapfuura, iyo fiber imwe chete kana mbiri mbiri zviri nani kune optical transceiver?

Single-fiber optical transceivers inogona kuchengetedza hafu yefiber cable resources, kureva, data transmission uye kugamuchira pane imwe-core fiber, iyo inonyatsokodzera kune nzvimbo iyo fiber zviwanikwa zvakasimba;nepo mbiri-fiber optical transceivers inoda kutora maviri-core optical fiber, imwe nheyo inoshandiswa pakufambisa (Tx) Imwe nheyo inoshandiswa kugamuchira (Rx).Iyo yakajairika wavelengths ye single-fiber optical transceivers ndeye 1310nm uye 1550nm yekushandiswa kwepaviri, ndiko kuti, imwe mugumo ndeye 1310 wavelength, uye imwe magumo ndeye 1550 wavelength, inogona kutumira kana kugamuchira.

Iwo maviri-fiber optical transceivers ese ane yunifomu wavelength, ndiko kuti, midziyo iri kumagumo ese inoshandisa iyo yakafanana wavelength.Nekudaro, sezvo pasina chiyero chakabatana chepasirese chezvigadzirwa zve transceiver optical, panogona kunge paine kusawirirana pakati pezvigadzirwa zvevagadziri vakasiyana kana zvakabatana.Mukuwedzera, nekuda kwekushandiswa kwewavelength division multiplexing, single-fiber optical transceiver zvigadzirwa zvine matambudziko ekudzivirira zviratidzo, uye kugadzikana kwavo kwakashata zvishoma kudarika zvigadzirwa zviviri-fiber, kureva, single-fiber optical transceivers ine zvinodiwa zvakanyanya kune optical modules, saka single-fiber optical transceivers pamusika ane Dual-fiber optical transceivers anodhurawo.

I-multi-mode transceiver inogamuchira maitiro akawanda ekufambisa, kureba kwekufambisa kunenge kupfupi, uye imwe-mode transceiver inogamuchira chete nzira imwe chete;chinhambwe chekufambisa chakareba.Kunyangwe ma-multi-mode ari kubviswa, kuchine zvakawanda zvekushandisa mukutarisa uye kupfupika-kufambiswa kwekufambisa nekuda kwemutengo wakaderera.Multi-mode transceivers inoenderana ne-multi-mode fibers, uye single-mode uye single-mode inowirirana.Havagoni kusanganiswa.

Parizvino, ma-transceivers akawanda emagetsi ari pamusika ane maviri-fiber zvigadzirwa, izvo zvakakura uye zvakagadzikana, asi zvinoda mamwe optical cable zviwanikwa.


Nguva yekutumira: Jul-30-2021