Lokacin da raunin ayyukan yanzu ya haɗu da watsa mai nisa, ana amfani da fiber optics sau da yawa.Saboda nisan watsawar fiber na gani yana da tsayi sosai, gabaɗaya, nisan watsawar fiber-mode guda ɗaya ya fi kilomita 10, kuma nisan watsawar fiber mai nau'i-nau'i na iya kaiwa har zuwa kilomita 2.
A cikin hanyoyin sadarwa na fiber optic, yawanci muna amfani da masu ɗaukar fiber optic.Don haka, yadda za a haɗa fiber optic transceivers?Mu duba tare.
Na farko, rawar fiber optic transceivers
① Mai ɗaukar fiber na gani zai iya tsawaita nisan watsawa na Ethernet kuma ya shimfiɗa radius na ɗaukar hoto na Ethernet.
② Mai ɗaukar fiber na gani zai iya canzawa tsakanin 10M, 100M ko 1000M Ethernet lantarki dubawa da kuma dubawar gani.
③ Yin amfani da fiber optic transceivers don gina hanyar sadarwa na iya ceton saka hannun jari na cibiyar sadarwa.
④ Fiber transceivers na gani yana sa haɗin kai tsakanin sabobin, maimaitawa, cibiyoyi, tashoshi da tashoshi cikin sauri.
⑤ Fiber transceiver na gani yana da microprocessor da ƙirar bincike, wanda zai iya ba da bayanan aikin haɗin bayanai daban-daban.
Na biyu, wanne transceiver ke da na’urar gani da ido kuma wanne yake karba?
Lokacin amfani da transceivers fiber na gani, abokai da yawa za su gamu da irin waɗannan tambayoyin:
1.Do da za a yi amfani da transceivers fiber na gani a cikin nau'i-nau'i?
2.An raba fiber transceiver na gani zuwa ɗaya don karɓa ɗaya kuma don watsawa?Ko za'a iya amfani da na'urar daukar hoto guda biyu kawai azaman biyu?
3. Idan dole ne a yi amfani da transceivers fiber na gani a cikin nau'i-nau'i, shin ya zama dole cewa suna da iri ɗaya da samfurin?Ko za a iya amfani da wani iri a hade?
Amsa: Ana amfani da transceivers na fiber na gani gabaɗaya a cikin nau'i-nau'i azaman na'urorin juyawa na hoto, amma kuma yana yiwuwa a haɗa masu ɗaukar fiber na gani tare da sauya fiber, masu ɗaukar fiber na gani da masu karɓar SFP.A ka'ida, idan dai tsawon zangon watsawar gani iri ɗaya ne Tsarin rufe siginar iri ɗaya ne kuma duka biyun suna goyan bayan wata ƙa'ida don cimma sadarwar fiber na gani.
Gabaɗaya, nau'i-nau'i-dual-fiber (ana buƙatar fiber biyu don sadarwa ta al'ada) ba a rarraba transceivers zuwa ƙarshen watsawa da ƙarshen karɓa, kuma ana iya amfani da su muddin sun bayyana bibiyu.
Mai ɗaukar fiber guda ɗaya kawai (ana buƙatar fiber ɗaya don sadarwa ta al'ada) zai sami ƙarshen watsawa da ƙarshen karɓa.
A wasu kalmomi, ƙimar daban-daban (100M da Gigabit) da tsayi daban-daban (1310nm da 1300nm) ba za su iya sadarwa tare da juna ba.Bugu da ƙari, ko da an haɗa nau'in fiber guda ɗaya da fiber dual fiber iri ɗaya, ba zai yiwu a yi magana da juna ba.Mai iya aiki da juna.
To abin tambaya anan shine, menene transceiver na fiber guda daya kuma menene transceiver na fiber biyu?Menene banbancin su?
Menene transceiver-fiber guda ɗaya?Menene transceiver dual-fiber?
Mai ɗaukar fiber guda ɗaya yana nufin kebul na gani guda ɗaya.Transceiver-fiber guda ɗaya yana amfani da cibiya ɗaya kawai kuma duka ƙarshen suna haɗe zuwa wannan cibiya.Masu jujjuyawar ƙarshen biyu suna amfani da tsayin raƙuman gani daban-daban, don haka ana iya watsa su cikin siginar haske ɗaya.
Mai sarrafa fiber dual-fiber yana amfani da muryoyi guda biyu, ɗaya don watsawa ɗaya kuma don liyafar, kuma dole ne a sanya ƙarshen ɗaya a ɗayan ƙarshen, kuma dole ne a haye ƙarshen biyun.
1.Single fiber transceiver
Mai ɗaukar fiber guda ɗaya dole ne ya aiwatar da aikin watsawa da aikin karɓa.Yana amfani da fasahar multixing rabo na tsawon zango don watsawa da karɓar sigina na gani guda biyu tare da tsayin raƙuman ruwa daban-daban akan fiber na gani ɗaya.
Don haka, ana watsa nau'in nau'in nau'in nau'in fiber guda ɗaya ta hanyar fiber na gani mai mahimmanci, don haka watsawa da karɓar haske ana watsa su ta hanyar fiber core a lokaci guda.A wannan yanayin, don samun nasarar sadarwa ta al'ada, dole ne a yi amfani da tsawon raƙuman haske biyu don bambanta.
Saboda haka, na'urar gani na yanayi guda ɗaya-fiber transceiver yana da tsayin raƙuman ruwa guda biyu na hasken da aka fitar, yawanci 1310nm / 1550nm.Ta wannan hanyar, akwai bambance-bambance tsakanin ƙarshen biyu na transceivers:
Mai watsawa a gefe ɗaya yana watsa 1310nm kuma yana karɓar 1550nm.
Ɗayan ƙarshen yana fitar da 1550nm kuma yana karɓar 1310nm.
Don haka ya dace ga masu amfani su bambanta, kuma gabaɗaya suna amfani da haruffa maimakon.
A-terminal (1310nm / 1550nm) da B-terminal (1550nm / 1310nm) sun bayyana.
Dole ne masu amfani su yi amfani da haɗin AB, ba haɗin AA ko BB ba.
Ƙarshen AB ana amfani da shi ne kawai don jigilar fiber optic guda ɗaya.
2.Dual fiber transceiver
Mai ɗaukar fiber dual-fiber yana da tashar TX (tashar watsawa) da tashar RX (tashar mai karɓa).Dukansu tashoshin jiragen ruwa suna watsawa a tsawon tsayin 1310nm, kuma liyafar kuma ita ce 1310nm.Don haka, filayen gani guda biyu masu kamanceceniya da ake amfani da su wajen wayoyi suna da haɗin kai.
3. Yadda za a bambanta transceiver fiber guda daya daga dual fiber transceiver?
A halin yanzu akwai hanyoyi guda biyu don bambance transceivers guda-fiber daga dual-fiber transceivers.
①Lokacin da aka haɗa na'urar gani ta gani tare da na'ura mai gani, an raba mai ɗaukar hoto zuwa mai ɗaukar fiber guda ɗaya da mai ɗaukar fiber mai dual-fiber bisa ga adadin muryoyin da aka haɗa na jumper na gani na gani.Matsakaicin madaidaicin jumper fiber na gani da aka haɗa zuwa mai ɗaukar fiber guda ɗaya (dama) shine tushen fiber, wanda ke da alhakin duka watsawa da karɓar bayanai;Linearity shine nau'i biyu.Ɗayan cibiya ce ke da alhakin watsa bayanai kuma ɗayan tana da alhakin karɓar bayanai.
②Lokacin da mai ɗaukar fiber na gani ba shi da na'urar gani na gani, ya zama dole a bambance tsakanin transceiver fiber guda ɗaya da transceiver fiber dual bisa ga na'urar gani da aka saka.Lokacin da aka shigar da nau'in nau'in nau'in fiber guda ɗaya a cikin na'urar firikwensin fiber na gani, wato, mahaɗar nau'in nau'in nau'in nau'in nau'in fiber ne, mai ɗaukar fiber na gani shine mai ɗaukar fiber guda ɗaya (hoton dama);lokacin da aka shigar da na'urar gani mai dual-fiber bidirectional optical cikin na'urar transceiver na fiber na gani, wato, lokacin da ke dubawa ta kasance nau'in duplex, wannan transceiver mai ɗaukar fiber dual-fiber transceiver (hoton hagu).
Na hudu, mai nuna alama da haɗin haɗin fiber transceiver na gani
1.Mai nuna alamar fiber transceiver
Don mai nuna alamar transceiver fiber na gani, muna da labarin da ya gabata wanda aka keɓe ga wannan abun ciki.
Anan za mu sake duba hoto don bayyana shi.
2.Fiber optic transceiver dangane
