Menene Fiber Drop Cable?
Kebul ɗin digo na fiber shine sashin sadarwa na gani (fiber na gani) a tsakiya, ana sanya ma'auni guda biyu waɗanda ba na ƙarfe ba (FRP) ko membobin ƙarfafa ƙarfe a bangarorin biyu, tare da baƙar fata ko polyvinyl chloride (PVC) ko ƙarancin hayaki halogen. -kyauta kayan (LSZH), Low-shan hayaki, halogen-free, harshen wuta) sheath.Saboda siffar malam buɗe ido, ana kuma kiransa da kebul na gani na malam buɗe ido da kuma siffa 8 na gani na gani.
Tsarin da Nau'in Fiber Drop Cable:
Hakanan an raba kebul ɗin fiber drop zuwa gida da waje.The talakawa fiber drop na USB yana da ma'auni adadi-takwas tsari;memba mai ƙarfi guda biyu masu daidaituwa, wanda tsakiyarsu shine fiber na gani, galibi ana amfani dashi a cikin gida;da kai-goyon bayan fiber drop na USB ne mafi yawa amfani a waje, a cikin na kowa fiber drop na USB lokacin farin ciki karfe waya dakatar waya aka kara da tsarin.
Memba mai ƙarfi, kebul ɗin digo na fiber tare da memba na ƙarfin ƙarfe na iya samun ƙarfin ƙarfi mafi girma kuma ya dace da wayoyi a kwance na cikin gida mai nisa ko gajeriyar wayoyi a tsaye na cikin gida.The karfe ƙarfi memba fiber drop na USB ba a ƙarfafa da na al'ada phosphating karfe waya, amma tare da musamman jan karfe-sannya waya abu, wanda zai iya kauce wa lalacewar da Tantancewar na USB lalacewa ta hanyar springback da winding lalacewa ta hanyar phosphating karfe waya a aikin injiniya yi.Ƙarfin memba na fiber drop na USB wanda ba na ƙarfe ba yana amfani da FRP azaman kayan ƙarfafawa, wanda ya kasu kashi biyu na kfrp da gfrp.Kfrp ya fi laushi kuma ya fi ductile, haske da tsada.Yana iya gane duk hanyar shiga gida ba ta ƙarfe ba kuma yana da ingantaccen aikin kariyar walƙiya.Ya dace da gabatarwa daga waje zuwa cikin gida.
Jaket ɗin waje, PVC ko LSZH abu gabaɗaya ana amfani dashi don jaket ɗin waje na fiber drop na USB.Ayyukan ƙin wuta na kayan LSZH ya fi na kayan PVC.A lokaci guda, yin amfani da kayan LSZH na baki na iya toshe yashwar ultraviolet kuma ya hana fashewa, kuma ya dace da gabatarwa daga waje zuwa cikin gida.
Nau'in Fiber na gani, na yau da kullun na fiber na fiber drop na USB sune G.652.D, G.657.A1, G.657.A2.Fiber na gani a cikin fiber drop na USB yana amfani da G.657 ƙananan radius fiber mai lankwasawa, wanda za'a iya lankwasa a 20mm.Radius kwanciya ya dace don shigar da gidan a cikin ginin ta hanyar bututu ko layi mai haske.G.652D guda-yanayin fiber fiber ne guda-yanayin fiber tare da mafi stringent Manuniya tsakanin duk G.652 matakan kuma gaba daya baya jituwa.Tsarinsa iri ɗaya ne da fiber na G.652 na yau da kullun kuma a halin yanzu shine mafi ci gaba da ake amfani da shi a cikin cibiyoyin sadarwa na yankin birni.Rashin watsawa ya canza yanayin fiber guda ɗaya.
Siffofin Fiber Drop Cable:
1. Maɗaukaki da ƙananan diamita, ƙarancin wuta, mai sauƙi don rabuwa, sassauci mai kyau, ingantacciyar juriya mai lankwasa da sauƙin gyarawa;
2. FRP guda biyu masu daidaitawa ko kayan ƙarfafa ƙarfe na iya samar da juriya mai kyau da kuma kare fiber na gani;
3. Tsarin sauƙi, nauyi mai sauƙi da kuma aiki mai karfi;
4. Tsarin tsagi na musamman, mai sauƙin kwasfa, sauƙin haɗawa, sauƙaƙe shigarwa da kiyayewa;
5. Low-shan hayaki halogen-free harshen wuta-retardant polyethylene sheath ko kare muhalli kwafin PVC.
Aikace-aikace na Fiber Drop Cable:
1.User na cikin gida wayoyi
Ana samun kebul na malam buɗe ido a cikin ƙayyadaddun bayanai kamar 1 core, 2 cores, 3 cores, 4 cores, da dai sauransu. Ya kamata a yi amfani da igiyoyi guda ɗaya don masu amfani da zama don samun damar igiyoyin gani na malam buɗe ido;don masu amfani da kasuwanci don samun damar kebul na gani na malam buɗe ido, ƙirar igiyoyi masu mahimmanci 2--4.Akwai nau'o'i biyu na igiyoyin gani na gida mai siffar malam buɗe ido: membobi masu ƙarfafawa waɗanda ba ƙarfe ba da kuma membobi masu ƙarfafa ƙarfe.Yin la'akari da abubuwan kariya na walƙiya da tsangwama mai ƙarfi na lantarki, ya kamata a yi amfani da kebul na gani na gani mara ƙarfe ba na memba ba a cikin gida.
2.A tsaye da a kwance wayoyi a cikin ginin
Kamar na'urar cikin gida na mai amfani, igiyar kwance ba ta da matukar buƙata akan kebul na gani, amma na'urar a tsaye dole ne ta buƙaci kebul na gani don samun takamaiman ƙarfin aiki mai ƙarfi, don haka dole ne mu yi la'akari da aikin tensile na fiber drop na USB. lokacin sayayya
3.Wayar iska mai goyan bayan kai
Kebul na gani mai goyan bayan kai na "8" yana ƙara naúrar waya mai rataye ta ƙarfe bisa tushen kebul na fiber drop, don haka yana da ƙarfi mafi girma, ana iya amfani da shi don shimfiɗa saman sama, kuma ya dace da na'ura mai ba da hanya tsakanin hanyoyin sadarwa na waje zuwa yanayin wayoyi na cikin gida. .Ana ajiye na'urar gani ta sama ta sama a waje, ana yanke na'urar da ke rataye da ƙarfe kafin a shiga gidan, sannan a ɗora a kan wani mariƙi na musamman, sauran na'urar na gani za a cire daga wayar da ke rataye a cikin ɗakin tare da shigar da wayar. fiber drop na USB.
4.Bututun gida
Kebul na gani na bututu da ke goyan bayan kai "8" kebul na gani na wiring duka biyu ne na cikin gida da waje hadedde na igiyoyin gani, wanda zai iya dacewa da yanayin gida da waje, kuma sun dace da gabatarwar FTTH daga waje zuwa cikin gida.Saboda ƙari na maƙulli na waje, ƙarfafa abubuwa da kayan toshe ruwa bisa ga kebul na fiber saiti, kuma yana dacewa da kwanciya bututu na waje.