SFP (ƘARAMIN SIFFOFIN PLUGGABLE) sigar GBIC ce da aka haɓaka (Giga Bitrate Interface Converter), kuma sunanta yana wakiltar ƙaƙƙarfan fasalin sa. Idan aka kwatanta da GBIC, girman samfurin SFP yana raguwa sosai, kusan rabin GBIC. Wannan ƙaƙƙarfan girman yana nufin ana iya daidaita SFP tare da fiye da ninki biyu na adadin tashoshin jiragen ruwa akan wannan kwamiti, yana ƙara yawan tashar tashar jiragen ruwa. Ko da yake an rage girman girman, ayyukan SFP module sun kasance daidai da GBIC kuma suna iya saduwa da buƙatun cibiyar sadarwa iri-iri. Don sauƙaƙe ƙwaƙwalwar ajiya, wasu masana'antun canzawa kuma suna kiran samfuran SFP "ƙananan GBIC" ko "MINI-GBIC".
1.25Gbps 1550nm 80 Duplex SFP LC DDM Module
Yayin da buƙatun fiber-to-the-gida (FTTH) ke ci gaba da haɓaka, buƙatar ƙaramin siginar siginar gani (Transceivers) shima yana ƙara ƙarfi. Tsarin tsarin SFP yana ɗaukar wannan cikin cikakken la'akari. Haɗin sa tare da PCB baya buƙatar siyar da fil, yana sa ya fi dacewa don amfani akan PC. Sabanin haka, GBIC ya ɗan fi girma a girman. Ko da yake shi ma yana cikin hulɗar gefe tare da allon kewayawa kuma baya buƙatar soldering, yawan tashar tashar jiragen ruwa ba shi da kyau kamar SFP.
A matsayin na'urar mu'amala da ke musanya siginar wutar lantarki gigabit zuwa siginar gani, GBIC tana ɗaukar ƙira mai zafi kuma tana iya musanya sosai kuma daidaitattun ƙasashen duniya. Saboda musanyawar sa, maɓallan gigabit da aka ƙera tare da haɗin GBIC sun mamaye babban kaso na kasuwa. Koyaya, ƙayyadaddun cabling na tashar GBIC yana buƙatar kulawa, musamman lokacin amfani da fiber multimode. Yin amfani da fiber multimode kawai na iya haifar da jikewa na mai watsawa da mai karɓa, ta haka yana ƙara ƙimar kuskuren bit. Bugu da kari, lokacin amfani da 62.5 micron multimode fiber, dole ne a shigar da igiyar daidaita yanayin daidaitawa tsakanin GBIC da fiber multimode don tabbatar da ingantacciyar hanyar haɗin gwiwa da aiki. Wannan shi ne don bin ka'idodin IEEE, tabbatar da cewa an fitar da katakon Laser daga daidaitaccen wuri a waje don saduwa da ma'aunin IEEE 802.3z 1000BaseLX.
A taƙaice, duka GBIC da SFP na'urori ne masu mu'amala da ke canza siginar lantarki zuwa siginar gani, amma SFP ya fi ƙira a ƙira kuma ya dace da yanayin yanayin da ke buƙatar babban tashar tashar jiragen ruwa. GBIC, a gefe guda, ya mamaye wani wuri a kasuwa saboda canjinsa da kwanciyar hankali. Lokacin zabar, yakamata ku yanke shawarar wane nau'in ƙirar za ku yi amfani da shi bisa ainihin buƙatu da yanayin yanayi.
Lokacin aikawa: Maris 18-2024
