Mun san cewa 100G QSFP28 mai aiki na USB AOC da 100G na USB mai sauri na jan karfe DAC duka suna taka rawar watsa bayanai.Koyaya, akwai bambance-bambance tsakanin 100G QSFP28 kebul na gani mai aiki AOC da 100G na USB mai sauri na jan karfe DAC.Na gaba, za a yi bayani dalla-dalla dalla-dalla, dalla-dalla dalla-dalla cewa 100G QSFP28 kebul na gani mai aiki na AOC da 100G na USB mai sauri.
Ma'ana
1. Menene 100G QSFP28 mai aiki na USB AOC?
100G AOC kebul na gani mai aiki yana nufin kebul na sadarwa wanda ke amfani da makamashi na waje don canza siginar lantarki zuwa siginar gani ko siginar gani zuwa siginar lantarki.Na'urori masu ɗaukar hoto a duka ƙarshen kebul na gani suna ba da jujjuyawar gani da ayyukan watsawa na gani, kuma adadin watsawa ya kai 100 GB/s.
2. Menene 100G high-gudun jan karfe DAC?
100G high-gudun jan karfe na USB DAC rungumi dabi'ar azurfa plated madugu da kuma kumfa makaran core waya, wanda yana da kyau kwarai attenuation yi da low jinkiri yi, daidai siginar watsa, kuma zai iya inganta watsa gudun.Maganin haɗin ɗan gajeren nisa ne don maye gurbin na'urorin gani.Farashinsa ya yi ƙasa da na na'urorin gani iri ɗaya, don haka ana maraba da shi a aikace-aikacen haɗin ɗan gajeren nesa.
Ma'ana
1. Menene 100G QSFP28 mai aiki na USB AOC?
100G AOC kebul na gani mai aiki yana nufin kebul na sadarwa wanda ke amfani da makamashi na waje don canza siginar lantarki zuwa siginar gani ko siginar gani zuwa siginar lantarki.Na'urori masu ɗaukar hoto a duka ƙarshen kebul na gani suna ba da jujjuyawar gani da ayyukan watsawa na gani, kuma adadin watsawa ya kai 100 GB/s.
2. Menene 100G high-gudun jan karfe DAC?
100G high-gudun jan karfe na USB DAC rungumi dabi'ar azurfa plated madugu da kuma kumfa makaran core waya, wanda yana da kyau kwarai attenuation yi da low jinkiri yi, daidai siginar watsa, kuma zai iya inganta watsa gudun.Maganin haɗin ɗan gajeren nisa ne don maye gurbin na'urorin gani.Farashinsa ya yi ƙasa da na na'urorin gani iri ɗaya, don haka ana maraba da shi a aikace-aikacen haɗin ɗan gajeren nesa.
Tsarin Samfur
1. Tsarin AOC na 100G na USB mai aiki
Kebul na gani mai aiki ya ƙunshi transceivers fiber na gani guda biyu da jumper na USB na gani ɗaya.Ya ƙunshi transceivers fiber na gani a ƙarshen duka da nau'ikan fiber na gani daban-daban OM3 da OM4 multimode fiber na gani.
2. 100G high-gudun jan karfe DAC tsarin
Za a iya raba igiyoyin jan ƙarfe masu saurin gudu zuwa igiyoyin jan ƙarfe masu saurin sauri da kuma igiyoyin jan ƙarfe masu saurin gudu.Kebul na jan ƙarfe mai ƙarfi mai aiki yana da guntu direba guda ɗaya fiye da na USB mai sauri mai sauri.“Modules na gani” a ƙarshen duka na DAC mai saurin jan ƙarfe ba na gaske bane na gani na gani.Ba su da abubuwan haɗin gwiwa kuma suna iya watsa siginar lantarki kawai.Don haka, DAC na jan karfe mai sauri yana da arha fiye da sauran na'urorin gani na yau da kullun.Ko da an yi amfani da wannan tashar jiragen ruwa ɗaya azaman ƙirar fiber module, kebul na jan ƙarfe mai sauri zai iya adana farashi kuma ya rage amfani da wutar lantarki a aikace-aikacen ɗan gajeren lokaci.Wannan shine dalilin da ya sa mutane ke zaɓar igiyoyin jan ƙarfe masu sauri.DAC tagulla mai sauri, wanda aka haɗa zuwa masu sauyawa ko sabobin a ƙarshen duka, yana ba da damar watsa gajeriyar nisa.
Rabewa
1. Rarraba AOC na 100G na USB mai aiki
Akwai nau'ikan 100G AOC guda biyu: 100G QSFP28 kebul na gani mai aiki AOC da 100G QSFP28 zuwa 4x25G SFP28 kebul na gani mai aiki.Akwai na'urori masu karɓa na gani a ƙarshen na'urorin lantarki biyu.Bada izinin watsa ɗaya-zuwa ɗaya.Ƙarshen yana da masu haɗin 100G QSFP28 a ƙarshen ɗaya da kuma masu haɗin 25G SFP28 guda hudu a ɗayan ƙarshen, yana samar da watsa bayanai na 100G ga abokan ciniki.
2. 100G high-gudun jan karfe DAC rarraba
Akwai nau'i biyu na DAC mai saurin gudu na 100G: 100G QSFP28 DAC jan karfe mai haɗa kai tsaye da 100G QSFP28 zuwa 25G SFP28 DAC mai haɗa kai tsaye.Akwai na'urori masu karɓa na gani a ƙarshen na'urorin lantarki biyu.Bada izinin watsa ɗaya-zuwa ɗaya.Ƙarshen yana da masu haɗin 100G QSFP28 a ƙarshen ɗaya da kuma masu haɗin 25G SFP28 guda hudu a ɗayan ƙarshen, yana samar da watsa bayanai na 100G ga abokan ciniki.
FAQs Game da 100G DAC/AOC Cables
Tambaya: Menene bambanci tsakanin 100G DAC da AOC?
A: 100G DAC yana kunshe da igiyoyin jan ƙarfe na Twinax tare da masu haɗawa a kan iyakar biyu, yayin da 100G AOC shine kebul na MMF tare da haɗin SFP a kan iyakar biyu.Akwai bambance-bambance da yawa tsakanin waɗannan igiyoyi biyu.Gabaɗaya, 100G DAC yana cinye ƙarancin ƙarfi kuma yana da tsada fiye da 100G AOC.Sabanin haka, 100G AOC yana goyan bayan mafi girman aiki a nisan watsawa kuma ya fi dacewa da tura cibiyar bayanai.Don ƙarin bayani kan bambanci tsakanin igiyoyin DAC da AOC, da fatan za a karanta Maganin Cable Data Center: DAC Cables vs AOC Cables.
Q: Menene tsarin 100G AOC?
A: 100G AOC galibi ya ƙunshi na'urori masu gani biyu na gani da tsalle-tsalle na kebul na gani.Masu jujjuyawar duka biyun sun ƙunshi tsayi daban-daban na OM3 ko OM4 multimode fiber.
Q: Za a iya amfani da igiyoyi 100G QSFP28 don 40G?
A: Ee, ana iya amfani da igiyoyin QSFP28 don 40G, amma ba akasin haka ba.Akwai ka'ida game da haɗawa da transceivers na gani a wani saurin daban: duka ƙarshen nau'ikan nau'ikan biyu dole ne su daidaita kuma nau'in nau'in nau'in yana buƙatar daidaita su ma.Bugu da ƙari, saurin tashar jiragen ruwa yana buƙatar zama daidai ko girma fiye da na gani da ake amfani da shi.
Q: Menene ma'anar kebul na QSFP28 breakout?
A: Yanayin Breakout yana nufin tafiyar da tashar 100G azaman tashoshi daban-daban na 4 na 25G ko tashoshi 2 na 50G.Lokacin fitar da tashar 100G guda ɗaya zuwa 4x 25G ko 2x 50G hanyoyin haɗin gwiwa, Yanayin Gyara Kuskuren Gaba (FEC) akan duka ƙarshen hanyar haɗin gwiwa dole ne ya kasance iri ɗaya don tabbatar da haɗin kai.
Q: Shin abokan ciniki za su iya amfani da kebul na QSFP28 na ɓangare na uku?
A: Ee, ana iya amfani da igiyoyin jan ƙarfe na ƙarfe na 100G na ɓangare na uku amma ana buƙatar duk kebul ɗin don bin ƙayyadaddun ƙayyadaddun IEEE masu alaƙa, da SFF-8636 sarrafa ke dubawa / ƙayyadaddun EEPROM don ba da damar gano su daidai kuma a gane su ta hanyar canza / na'ura mai ba da hanya tsakanin hanyoyin sadarwa.
Lokacin aikawa: Maris-06-2023
