Akwai nau'ikan nau'ikan nau'ikan SFP da yawa, kuma masu amfani na yau da kullun ba su da wata hanyar farawa yayin zabar samfuran SFP, ko ma ba su fahimci bayanin ba, imani da makauniya ga masana'anta, yana haifar da rashin iya zaɓar nasu dacewa ko mafi kyawun haɗin gwiwa.A ƙasa akwai rarrabuwa na samfuran SFP daga ra'ayoyi daban-daban don taimaka muku zaɓi.
Rarraba ta yawan watsawa:
Dangane da ƙimar daban-daban, akwai 155M, 622M, 1.25G, 2.125G, 4.25G, 8G, da 10G.Daga cikin su, 155M da 1.25G (duk a cikin mbps) ana amfani da su sosai kuma ana amfani da su sosai a kasuwa.Fasahar watsawa ta 10G ta girma a hankali, farashin kuma a hankali yana raguwa, kuma buƙatun yana tasowa a cikin haɓakar haɓaka;Koyaya, saboda ƙayyadaddun ƙimar shigar da hanyar sadarwa a halin yanzu akwai, ƙimar amfani yana kan ƙaramin matakin kuma haɓaka yana jinkirin.Hoto mai zuwa: SFP module tare da 1.25G da 10G gudu
Rarraba tsawon tsayi
Dangane da mabanbantan raƙuman raƙuman ruwa (tsawon raƙuman gani), akwai 850nm, 1310nm, 1550nm, 1490nm, 1530nm, 1610nm.Daga cikin su, tsarin da ke da tsawon 850nm shine multimode, tare da nisa mai nisa na kasa da 2KM (wanda aka yi amfani dashi don watsawa na matsakaici da gajeren nisa, fa'idar ta kasance ƙasa da farashin kebul na cibiyar sadarwa, kuma asarar watsawa ya ragu).The module tare da watsa kalaman na 1310nm da 1550nm ne guda yanayin, tare da watsa nisa na 2KM-20KM, wanda shi ne in mun gwada da rahusa fiye da sauran uku wavelengths, Don haka shi ne kuma yadu amfani, gaba ɗaya zabar daga wadannan uku zažužžukan ya isa.Naked modules (waɗanda daidaitattun kayayyaki ne tare da kowane bayani) na iya rikicewa cikin sauƙi ba tare da ganowa ba.Gabaɗaya, masana'antun za su bambanta launi na zoben ja, irin su zoben ja na baki don multimode, tare da tsawon 850nm;Blue module ne tare da tsawon 1310nm;Yellow yana wakiltar wani tsari tare da tsawon 1550nm;Purple module ne mai tsayin tsayin 1490nm.
Kamar yadda aka nuna a cikin wannan adadi na sama, launuka daban-daban sun dace da tsayin raƙuman ruwa daban-daban
Kamar yadda aka nuna a cikin wannan adadi na sama, 850nm SFP module ne
Rarraba bisa yanayin watsawa
Multimode SFP
Dangane da girman, kusan dukkanin fiber na gani na multimode sune 50/125mm ko 62.5/125mm, kuma bandwidth (ƙarar watsa bayanai na fiber na gani) gabaɗaya 200MHz zuwa 2GHz.Lokacin amfani da transceiver na gani multimode, multimode Optical fibers na iya watsa nisa har zuwa kilomita 5.Amfani da diodes masu fitar da haske ko Laser a matsayin tushen haske.Zoben ja ko launin jiki baki ne.
Yanayin guda ɗaya SFP
Girman fiber yanayin guda ɗaya shine 9-10 / 125mm, kuma idan aka kwatanta da fiber multimode, yana da bandwidth mara iyaka da ƙananan halaye na asara.Don haka, lokacin watsawa ta nisa mai nisa, an fi son watsa yanayin guda ɗaya.Sau da yawa ana amfani da na'urar gani na gani guda ɗaya don watsa nesa, wani lokacin ya kai kilomita 150 zuwa 200.Yi amfani da LD ko LED tare da kunkuntar layukan bakan a matsayin tushen haske.Zoben ja ko launin jiki shuɗi ne, rawaya, ko shuɗi.(An yi bayanin tsawon madaidaicin madaidaicin launuka daban-daban a kansu.)