Momwe mungagwiritsire ntchito ma module akutali akutali a mafakitale molondola?

Masiku ano, kubwera kwaukadaulo wa 5G, ntchito zambiri zaukadaulo wapaintaneti m'moyo wathu watsiku ndi tsiku zasinthanso kwambiri.Chifukwa chake, kugwiritsa ntchito ma module optical omwe amagwiritsidwa ntchito nthawi zambiri m'makampani asintha kuchoka patali kupita patali pang'ono popanga maukonde.Mtunda wautali wakhwima pang'onopang'ono.

1. Lingaliro lama module atali atali:

Kutalikirana ndi chimodzi mwazinthu zofunika kwambiri za ma module optical.Ma module a Optical amagawidwa kukhala ma module optical atalitali, ma medium-distance optical modules, ndi optical modules atalitali.Njira yotalikirapo yotalikirapo ndi mawonekedwe owoneka bwino okhala ndi mtunda wopitilira 30km.Pogwiritsira ntchito mtunda wautali wa optical module, mtunda wothamanga kwambiri wa module sungathe kufika nthawi zambiri.Izi zili choncho chifukwa chizindikiro cha kuwala chidzawonekera mu njira yotumizira ya optical fiber.Kuti athetse vutoli, mtunda wautali wa optical module umatenga kutalika kwa mawonekedwe amodzi okha ndipo amagwiritsa ntchito laser DFB monga gwero la kuwala, motero kupewa vuto la kubalalitsidwa.

2. Mitundu ya ma module akutali:

Pali ma modules optical atalitali pakati pa SFP optical modules, SFP + optical modules, XFP optical modules, 40G optical modules, 40G optical modules, ndi 100G optical modules.Pakati pawo, mtunda wautali wa SFP + optical module umagwiritsa ntchito zigawo za laser za EML ndi zigawo za photodetector.Zosintha zosiyanasiyana zachepetsa kugwiritsa ntchito mphamvu kwa module ya optical ndikuwongolera kulondola;40G optical module yautali imagwiritsa ntchito dalaivala ndi chigawo chosinthira muzitsulo zotumizira, ndipo chiyanjano cholandira chimagwiritsa ntchito amplifier optical ndi photoelectric conversion unit, yomwe ingathe kukwaniritsa mtunda wopita kumtunda wa 80km, womwe ndi waukulu kwambiri kuposa kuwala. mtunda wotumizira wa 40G pluggable Optical module yomwe ilipo.

Chithunzi cha JHA52120D-35-53

 

3.Kugwiritsa ntchito ma module akutali atali:

a.Madoko osinthira mafakitale
b. Doko la seva
c. Doko la netiweki khadi
d.Munda wowunikira chitetezo
E.Telecom field, kuphatikizapo data control center, computer room, etc.
f.Ethernet (Ethernet), Fiber Channel (FC), Synchronous Digital Hierarchy (SDH), Synchronous Optical Network (SONET) ndi madera ena.

4. Njira zopewera kugwiritsa ntchito ma module akutali:

Ma module akutali optical ali ndi zofunika kwambiri pamtundu wolandila mphamvu zamagetsi.Ngati mphamvu ya kuwala iposa mphamvu yolandirira, gawo la Optical lidzalephera.Kugwiritsa ntchito ndi njira zodzitetezera ndi izi:
a.Osalumikiza jumper mutangokhazikitsa gawo lakutali lakutali ku chipangizocho, gwiritsani ntchito mzere woyamba wowonetsa matenda a transceiver.

Mawonekedwe amawerengera mphamvu yowala yolandirira ya module ya optical kuti muwone ngati mphamvu yowunikira ili mkati mwanthawi zonse.Mphamvu yowunikira yomwe idalandiridwa simtengo wachilendo monga +1dB.Ulusi wa kuwala ukakhala kuti sunalumikizidwe, pulogalamuyo nthawi zambiri imawonetsa kuti mphamvu yowunikira yomwe idalandira ikhoza kukhala -40dB kapena mtengo wotsika.

b Ngati n'kotheka, mungagwiritse ntchito mita yamagetsi yamagetsi kuti muyese kuti mphamvu yolandirira ndi yotulutsidwa ili mkati mwa njira yovomerezeka yolandirira musanalumikizane ndi optical fiber ku module ya optical yotchulidwa pamwambapa.

c.Mulimonse momwe zingakhalire, ulusi wa kuwala uyenera kulumikizidwa mwachindunji kuti uyese ma module atalitali omwe tawatchulawa.Ngati ndi kotheka, chowunikira chowunikira chiyenera kulumikizidwa kuti chipangitse mphamvu yolandila yolandila mkati mwa malo olandila mayeso a loopback asanachitike.

f.Pogwiritsa ntchito mtunda wautali wa optical module, mphamvu yolandirayo iyenera kukhala ndi malire ena.Mphamvu yeniyeni yomwe idalandilidwa imasungidwa kupitilira 3dB poyerekeza ndi kumvera komwe kumalandira.Ngati sichikukwaniritsa zofunikira, attenuator ayenera kuwonjezeredwa.

g.Ma module akutali atha kugwiritsidwa ntchito potumiza ma 10km popanda kuchepetsedwa.Nthawi zambiri, ma modules pamwamba pa 40km adzakhala ndi attenuation ndipo sangathe kulumikizidwa mwachindunji, mwinamwake ndikosavuta kuwotcha ROSA.

 


Nthawi yotumiza: Mar-17-2021