Tambayoyin da ake yawan yi akan igiyoyin fiber optic:
1. Nawa ne kudin fiber drop na USB?
Yawanci, farashin kowane kebul na fiber optic yana daga $ 30 zuwa $ 1000, dangane da nau'in da adadin fibers: G657A1 / G657A2 / G652D / OM2 / OM3 / OM4 / OM5, kayan jaket PVC / LSZH / PE, tsayi, da ƙirar Tsarin da sauran abubuwan suna shafar farashin digo igiyoyi.
2. Wasiyyafiber optic igiyoyia lalace?
Yawancin igiyoyin fiber optic ana rarraba su azaman mai rauni, kamar gilashi.Tabbas, fiber shine gilashi.Filayen gilashin da ke cikin igiyoyin fiber optic ba su da ƙarfi, kuma yayin da aka kera igiyoyin fiber optic don kare zaruruwan, sun fi saurin lalacewa fiye da wayar tagulla.Mafi yawan lalacewa shine karyawar fiber, wanda ke da wuyar ganewa.Duk da haka, zaruruwa kuma na iya karyewa saboda yawan tashin hankali yayin ja ko karyewa.Za a lalace igiyoyin fiber optic igiyoyin fiber optic galibi suna lalacewa ta hanyoyi biyu:
• Kebul na fiber optic da aka riga aka kera zai iya lalata masu haɗin haɗin gwiwa idan an yi amfani da tashin hankali mai yawa yayin shigarwa.Wannan na iya faruwa ne lokacin da dogon igiyoyin fiber optic suka wuce ta cikin matsatsun igiyoyi ko ducts ko kuma lokacin da igiyoyin fiber optic suka makale.
• An yanke ko karyewar kebul na fiber optic yayin aiki kuma ana buƙatar sake raba shi don sake haɗawa.
3. Ta yaya zan san idan na fiber na USB ya lalace?
Idan kuna iya ganin fitilun ja da yawa, mai haɗawa yana da muni kuma yakamata a maye gurbinsa.Mai haɗawa yana da kyau idan ka kalli ɗayan ƙarshen kuma kawai ganin haske daga fiber.Ba shi da kyau idan duk ferrule yana haskakawa.OTDR na iya tantance idan mai haɗawa ya lalace idan kebul ɗin ya daɗe.
4. Yadda za a Zabi Fiber Optic Cables bisa lankwasa Radius?
Lanƙwasa radius na fiber optic na USB yana da mahimmanci don shigarwa.Abubuwan da ke shafar ƙaramin radius na kebul na fiber optic sun haɗa da kauri na jaket na waje, ductility, da diamita na tsakiya.
Don kare mutunci da aikin kebul ɗin, ba za mu iya lanƙwasa shi fiye da radius ɗin da aka yarda da shi ba.Gabaɗaya, idan radius na lanƙwasa yana da damuwa, ana ba da shawarar fiber mai lanƙwasawa, yana ba da damar sarrafa kebul mai sauƙi da rage asarar sigina da lalata na USB lokacin da kebul ɗin ke lanƙwasa ko murɗawa.A ƙasa akwai ginshiƙi na lanƙwasa.
Nau'in Fiber Cable
Mafi ƙarancin lanƙwasa Radius
G652D
30mm ku
Saukewa: G657A1
10 mm
G657A2
7.5mm ku
B3
5.0mm ku
5. Yadda za a gwada fiber na gani na USB?
Aika siginar haske cikin kebul ɗin.Lokacin yin wannan, duba a hankali a ɗayan ƙarshen kebul ɗin.Idan an gano hasken a cikin ainihin, yana nufin fiber ɗin bai karye ba, kuma kebul ɗin ku ya dace da amfani.
6. Sau nawa ne fiber igiyoyi bukatar da za a maye gurbinsu?
Kimanin shekaru 30, na igiyoyin fiber da aka shigar da su yadda ya kamata, yuwuwar rashin gazawa a cikin irin wannan lokacin shine kusan 1 cikin 100,000.
Idan aka kwatanta, damar shiga tsakani na ɗan adam (kamar tono) lalata fiber shine kusan 1 cikin 1,000 a lokaci guda.Sabili da haka, a ƙarƙashin yanayin da aka yarda, fiber mai inganci tare da fasaha mai kyau da shigarwa mai hankali ya kamata ya zama abin dogara sosai - idan dai ba a damu ba.
7. Shin yanayin sanyi zai shafi igiyoyin fiber na gani?
Lokacin da zafin jiki ya faɗi ƙasa da sifili kuma ruwa ya daskare, ƙanƙara takan yi kewaye da zaruruwa - wanda ke haifar da zaruruwa don lalacewa da lanƙwasa.Wannan yana rage siginar ta hanyar fiber, aƙalla rage yawan bandwidth amma mai yiwuwa yana dakatar da watsa bayanai gaba ɗaya.
8. Wanne daga cikin wadannan matsalolin zai haifar da asarar siginar?
Mafi yawan abubuwan da ke haifar da gazawar fiber:
• Karyewar fiber saboda damuwa ta jiki ko yawan lankwasa
• Rashin isassun wutar lantarki
• Yawan asarar sigina saboda dogon zangon kebul
• gurɓatattun masu haɗawa na iya haifar da asarar sigina mai wuce kima
• Yawan asarar sigina saboda mai haɗawa ko gazawar mai haɗawa
• Yawan asarar sigina saboda masu haɗawa ko masu haɗawa da yawa
• Haɗin da ba daidai ba na fiber zuwa patch panel ko splice tire
Yawancin lokaci, idan haɗin ya ƙare gaba ɗaya, saboda kebul ɗin ya karye ne.Duk da haka, idan haɗin yana cikin tsaka-tsaki, akwai wasu dalilai masu yiwuwa:
• Ƙaunar kebul ɗin na iya yin tsayi da yawa saboda rashin ingancin haši ko masu haɗawa da yawa.
• kura, zanen yatsu, karce, da danshi na iya gurɓata masu haɗawa.
• Ƙarfin watsawa yana da ƙasa.
• Rashin haɗin kai a cikin kabad ɗin wayoyi.
9. Yaya zurfin kebul ɗin ya binne?
Zurfin Cable: Zurfin da za a iya sanya igiyoyin da aka binne zai bambanta dangane da yanayin gida, kamar "layin daskarewa" (zurfin da ƙasa ke daskarewa kowace shekara).Ana ba da shawarar a binne igiyoyin fiber optic zuwa zurfin/rufi na akalla inci 30 (77 cm).
10. Yadda ake samun igiyoyin gani da aka binne?
Hanya mafi kyau don gano kebul na fiber optic ita ce shigar da igiyar igiyar igiyar a cikin mashigar, sannan a yi amfani da na'urar gano wuri ta EMI don haɗa kai tsaye zuwa sandar kebul ɗin sannan a bi diddigin siginar, wanda idan aka yi daidai, zai iya samar da daidaitaccen wuri.
11. Za a iya karfe injimin gano illa sami Tantancewar igiyoyi?
Kamar yadda muka sani, farashin lalata igiyoyin fiber optic live yana da yawa.Yawancin lokaci suna ɗaukar nauyin sadarwa mai nauyi.Ya zama wajibi a nemo ainihin wurin da suke.
Abin takaici, suna da ƙalubale don gano wuri tare da binciken ƙasa.Ba ƙarfe ba ne kuma ba za su iya amfani da ƙarfe tare da gano wurin kebul ba.Labari mai dadi shine yawanci ana haɗa su tare kuma suna iya samun yadudduka na waje.Wani lokaci, suna da sauƙin hange ta amfani da sikanin radar mai shiga ƙasa, masu gano kebul, ko ma na'urorin gano ƙarfe.
12. Menene aikin buffer buffer a cikin na USB na gani?
Ana amfani da buffer buffer a cikin igiyoyin fiber optic don kare zaruruwa daga tsoma bakin sigina da abubuwan muhalli, kamar yadda ake amfani da su a aikace-aikacen waje.Buffer buffer kuma suna toshe ruwa, wanda ke da mahimmanci musamman ga aikace-aikacen 5G saboda ana amfani da su a waje kuma galibi ana fuskantar ruwan sama da dusar ƙanƙara.Idan ruwa ya shiga cikin kebul ɗin ya daskare, zai iya faɗaɗa cikin kebul ɗin kuma ya lalata fiber ɗin.
13. Ta yaya kebul na fiber optics tare?
Nau'in Splicing
Akwai hanyoyi guda biyu na rarraba, inji ko fusion.Dukansu hanyoyin suna ba da asarar ƙarancin shigarwa fiye da masu haɗin fiber na gani.
Gyaran injina
Na'urar gani na USB inji splicing madadin dabara ce da ba ya bukatar Fusion splicer.
Ƙwayoyin injina wasu ɓangarori ne na filaye biyu ko fiye waɗanda ke daidaitawa da sanya abubuwan da ke kiyaye zaruruwan suna daidaitawa ta amfani da ruwa mai daidaitawa.
Gyaran injina yana amfani da ƙananan sassa na inji kamar 6 cm tsayi kuma kusan 1 cm a diamita don haɗa zaruruwa biyu na dindindin.Wannan yana daidaita daidaitattun zaruruwan zalla biyu sannan kuma ya tsare su ta hanyar injiniya.
Ana amfani da murfi mai ɗaukar hoto, murfin manne, ko duka biyun don tabbatar da tsagewar dindindin.
Zaɓuɓɓukan ba su da alaƙa na dindindin amma an haɗa su tare don haske ya iya wucewa daga ɗayan zuwa wancan.(asarar shigar <0.5dB)
Asarar yanki shine yawanci 0.3dB.Amma fiber inji splicing yana gabatar da mafi girma tunani fiye da Fusion splicing hanyoyin.
Splice inji na USB na gani karami ne, mai sauƙin amfani, kuma ya dace don gyara gaggawa ko shigarwa na dindindin.Suna da nau'ikan dindindin kuma masu sake shiga.Na gani na USB inji splices suna samuwa ga guda-yanayin ko Multi-mode fiber.
Fusion splicing
Fusion splicing ya fi tsada fiye da na inji amma yana dadewa.Hanyar splicing fusion tana haɗa muryoyin tare da ƙarancin attenuation.(asarar shigar <0.1dB)
A lokacin aikin splicing na fusion, ana amfani da splicer mai sadaukarwa don daidaita iyakar fiber guda biyu daidai, sa'an nan kuma an haɗa ƙarshen gilashin tare ta amfani da baka na lantarki ko zafi.
Wannan yana haifar da m, mara tunani, da ci gaba da haɗi tsakanin zaruruwa, yana ba da damar watsawar gani mara ƙarancin hasara.(Asara ta al'ada: 0.1 dB)
Fusion splicer yana yin haɗin fiber na gani a matakai biyu.
1. Daidaitaccen jeri na zaruruwa biyu
2. Ƙirƙiri ɗan baka don narke zaruruwan kuma a haɗa su tare
Bugu da ƙari ga ƙarancin ƙarancin ƙarancin 0.1dB, fa'idodin splice sun haɗa da ƙarancin tunani na baya.
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