Labarai
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Menene matsakaicin nisa na watsa wutar lantarki na POE?
Don sanin matsakaicin nisan watsawa na PoE, dole ne mu fara gano menene mahimman abubuwan da ke ƙayyade matsakaicin nisa.A haƙiƙa, yin amfani da madaidaitan igiyoyi na Ethernet (masu karkatar da su) don watsa wutar lantarki na DC ana iya ɗaukar su ta nisa mai nisa, wanda ya fi na watsa watsawa...Kara karantawa -
Menene ma'aunin gani?
Tsarin gani yana kunshe da na'urorin optoelectronic, da'irori masu aiki da mu'amalar gani.Na'urar optoelectronic ta ƙunshi sassa biyu: watsawa da karɓa.A taƙaice, aikin na'ura mai gani na gani shine canza siginar lantarki zuwa siginar gani a wurin aikawa ...Kara karantawa -
Abubuwan da ke faruwa na kasuwar kayan aikin cibiyar sadarwa ta China
Sabbin fasahohi da sabbin aikace-aikace suna ci gaba da haifar da haɓakar haɓakar haɓakar zirga-zirgar bayanai, wanda ake tsammanin zai fitar da kasuwar kayan aikin cibiyar sadarwa don wuce haɓakar da ake tsammani.Tare da haɓakar zirga-zirgar bayanan duniya, adadin na'urorin Intanet kuma yana ƙaruwa cikin sauri.A lokaci guda kuma,...Kara karantawa -
Menene bambanci tsakanin maɓalli na Ethernet da na'ura mai ba da hanya tsakanin hanyoyin sadarwa?
Ko da yake ana amfani da su duka don sauya hanyar sadarwa, akwai bambance-bambance a cikin aiki.Bambanci 1: Load da subnetting sun bambanta.Za a iya samun hanya ɗaya kawai tsakanin maɓallan Ethernet, don haka bayanin ya ta'allaka ne akan hanyar haɗin sadarwa guda ɗaya kuma ba za a iya ware shi cikin ƙarfi don daidaitawa ba.Kara karantawa -
Nau'in transceiver na gani & nau'in dubawa
Transceiver na gani shine kayan aiki na ƙarshe don watsa siginar gani.1. Nau'in transceiver na gani: Mai gani na gani shine na'urar da ke canza E1 da yawa (ka'idar watsa bayanai don layin gangar jikin, yawanci akan adadin 2.048Mbps, ana amfani da wannan ma'aunin a China da Turai) zuwa yanayin gani ...Kara karantawa -
Mai watsawa?Mai karɓa?Za a iya haɗa ƙarshen A/B na fiber media Converter a hankali?
Ga masu sarrafa fiber na gani, babban aikin na'urar shine tsawaita nisan watsa hanyar sadarwa, wanda zai iya rage lahani da kebul na cibiyar sadarwa ba zai iya watsa nisa mai nisa zuwa wani matsayi ba, kuma ya kawo dacewa ga watsawar kilomita na ƙarshe, amma ga waɗanda Hukumar Lafiya ta Duniya...Kara karantawa -
Wanne fiber kafofin watsa labarai Converter watsa kuma wanda ke karba?
Lokacin da muke watsa nisa mai nisa, yawanci muna amfani da fiber na gani don watsawa.Saboda nisan watsawar fiber na gani yana da tsayi sosai, gabaɗaya, nisan watsawar fiber-mode guda ɗaya ya fi kilomita 20, kuma nisan watsawar fiber mai nau'i-nau'i na iya kaiwa sama t ...Kara karantawa -
Menene bambanci tsakanin AOC da DAC?yadda za a zabi?
Gabaɗaya magana, kebul na gani mai aiki (AOC) da kebul na haɗa kai tsaye (DAC) suna da bambance-bambance masu zuwa: ① Amfani da wutar lantarki daban-daban: yawan wutar lantarki na AOC ya fi na DAC;② Nisan watsawa daban-daban: A ka'idar, mafi tsayin watsa nisa na AOC zai iya kaiwa 100M, ...Kara karantawa -
Menene aikin fiber media Converter?
Mai jujjuya kafofin watsa labarai na fiber shine kayan aikin samfur ɗin da ake buƙata don tsarin sadarwa na gani.Babban aikinsa shine naúrar musayar watsa labarai na watsawa ta Ethernet wanda ke musanya gajeriyar siginar murɗi-biyu na lantarki da siginar gani mai nisa.Fiber media Converter kayayyakin ne ...Kara karantawa -
Lokacin siyan canji, menene matakin IP ɗin da ya dace na canjin masana'antu?
IEC (International Electrotechnical Association) ce ta tsara matakin kariya na masu sauya masana'antu.Ana wakilta ta IP, kuma IP tana nufin “kariyar shiga.Don haka, lokacin da muka sayi masu sauya masana'antu, menene matakin IP ɗin da ya dace na masu sauya masana'antu?Raba kayan aikin lantarki...Kara karantawa -
Menene bambanci tsakanin sauya POE da sauyawa na al'ada?
1. Amincewa daban-daban: Maɓallin POE sune masu sauyawa waɗanda ke goyan bayan samar da wutar lantarki zuwa igiyoyin sadarwa.Idan aka kwatanta da na'urori na yau da kullun, tashoshi masu karɓar wutar lantarki (kamar APs, kyamarori na dijital, da sauransu) basa buƙatar yin wayoyi na wutar lantarki, kuma sun fi dogaro ga duk hanyar sadarwa.2. Aiki daban-daban...Kara karantawa -
Menene matakan kariya ga masu sauya masana'antu a cikin amfanin yau da kullun?
Menene matakan kariya ga masu sauya masana'antu a cikin amfanin yau da kullun?(1) Kada a sanya na'urar a wuri kusa da ruwa ko damshi;(2) Kar a sanya komai akan kebul na wutar lantarki, kiyaye shi daga isar shi;(3) Don guje wa wuta, kar a kulli ko kunsa kebul ɗin;(4) Mai haɗa wutar lantarki da sauran kayan aikin haɗin gwiwa ...Kara karantawa
