QSFP28 na gani na gani na iya zama sabon ƙarni na na'urar gani da ido, wanda masana'antun da yawa suka fi so saboda fa'idodinsa kamar ƙananan girman, babban tashar tashar jiragen ruwa, da ƙarancin wutar lantarki.Don haka, wadanne nau'ikan kayan aikin gani na QSFP8 ne akwai?
QSFP28 na gani na gani kuma ana saninsa da 100G na gani na gani.Yana da muhimmin sashi na cibiyar sadarwar 100G.Ana amfani da shi a cikin 100G Ethernet da EDR InfiniBand aikace-aikace.Yana amfani da tashoshi huɗu na 25Gbit/s don watsa bayanai.
Mai zuwa shine gabatarwa ga nau'ikan kayan aikin gani na QSFP28:
1: QSFP28SR4 na gani na gani
QSFP28SR4 na gani na gani module kuma aka sani da 100GBASE-SR4QSFP28 na gani module.Tun da yawancin cibiyoyin bayanai suna amfani da fiber na gani mai yawa, IEEE ya haɓaka ma'auni don 100GQSFP28 na'ura mai mahimmanci wanda ke goyan bayan aikace-aikacen watsawa na gajeren lokaci mai yawa: 100GBASE-SR4 .QSFP28SR4 Tantancewar Module rungumi dabi'ar MTP ke dubawa (8 cores), da watsa nisa lokacin amfani da OM3 multimode fiber ne 70m, da kuma watsa nisa lokacin amfani da OM4 multimode fiber ne 100m, dace da gajeren nesa watsa, QSFP28SR4 Tantancewar module nasa ne a layi daya 100G The na gani module yana da abũbuwan amfãni daga high tashar jiragen ruwa yawa da kuma low cost.
Siffofin samfurin sune kamar haka:
(100GQSFP28SR4100m na gani module)
4-tashar cikakken-duplex transceiver module
Matsakaicin canja wuri har zuwa 26Gbps akan kowane tashoshi
Goyi bayan 40GE da 56GEFDR farashin biyu
4-tashar 850nm VCSEL tsararru
4-tashar PIN photodetector array
CDR ginannen mai karɓa da watsawa
Goyan bayan wucewar CDR
Rashin wutar lantarki <2.5W
QSFP kunshin zafi-swappable
Matsakaicin watsa nisa na OM3 multimode fiber (MMF) shine 70m, kuma OM4MMF shine 100m
Fiber interface yana karɓar MPO guda ɗaya
Ginin bincike na dijital
Yanayin aiki 0℃ ~ 70 ℃
3.3v ƙarfin lantarki
Haɗu da RoHS-6 (ba tare da gubar ba)
2: QSFP28LR4 na gani na gani
QSFP28LR4 Optical module kuma ana kiransa 100GBASE-LR4QSFP28 na gani na gani.Don watsa nisa na 100G, IEEE ya tsara ma'auni na 100GBASE-LR4 don 100GQSFP28 na gani na gani.Tsarin gani na QSFP28LR4 shima yana amfani da tashoshi fiber 4.Bambanci shi ne cewa yana gabatar da fasahar WDM, wanda zai iya ninka nau'i-nau'i daban-daban na tashoshin fiber na 4 a cikin fiber na gani guda ɗaya don watsawa.Saboda haka, QSFP28LR4 na gani module yana amfani da duplex LC interface., Nisan watsawa na iya kaiwa 10km lokacin amfani da fiber na yanayi guda ɗaya, wanda ke ba da mafita don haɓaka buƙatun nisan watsawa na manyan manyan bayanai.
Siffofin samfurin sune kamar haka: (100GQSFP28LR44KM na gani na gani)
.4-tashar cikakken-duplex transceiver module
Adadin bayanan watsawa kowane tashoshi shine 26Gbps
4x26Gb/s DFB na tushen WDM 4-tashar watsawa don cibiyar sadarwar yankin birni
Tashar kewayawa mai karɓa da watsawa tare da ginanniyar CDR
Rashin wutar lantarki <3.5w
Kunshin QSFP mai zafi mai zafi
Nisan watsawa har zuwa 4 km akan G.652 fiber yanayin guda ɗaya
Biyu LC na gani dubawa
Ginin aikin bincike na dijital
Zafin aiki 0°C+70°C
3.3v ƙarfin lantarki
Haɗu da RoHS6 (ba tare da gubar ba)
3: QSFP28PSM4 na gani na gani
QSFP28PSM4 na gani na gani kuma ana san shi da 100GBASE-PSM4QSFP28 na gani na gani, wanda ke da sifar QSFP mai zafi mai zafi, aikin bincike na dijital da aka gina, kuma yana da fa'idodi na babban saurin gudu da ƙarancin wutar lantarki.100GBASE-PSM4 yarjejeniya ce ta tushe da yawa (MSA), wacce aka tsara ta musamman don 100GQSFP28 na'urorin gani na gani.QSFP28PSM4 na gani na gani na musamman ana amfani dashi don aikace-aikacen watsawa na matsakaici da nisa.Yana ɗaukar MTP interface.Lokacin da aka yi amfani da shi tare da fiber na gani mai nau'i-nau'i guda ɗaya, nisan watsawa zai iya kaiwa 500m, kuma yana da fiber na gani guda takwas, kuma adadin bayanan kowane fiber na gani shine 25Gbps.
Siffofin samfurin sune kamar haka: (100GQSFP28PSM42km module na gani)
4-tashar cikakken-duplex fiber optic transceiver module
Adadin bayanan watsawa kowane tashoshi shine 26Gbps
4 tashoshi 1310nm
.4-tashar PIN photodetector array
.CDR da aka gina a cikin mai karɓa da watsawa
.Support CDR shunt circuitous
.Rashin amfani da wutar lantarki<3.5w
Kunshin QSFP mai zafi-zafi
.Mayar da 2KM akan G.652 fiber yanayin guda ɗaya
.Single-mode MPO (APC8 digiri) soket haši
.Aikin bincike na dijital da aka gina a ciki
.Aikin zafin jiki 0°C+70°C
.3.3v wadata ƙarfin lantarki
Haɗu da RoHS6 (ba tare da gubar ba)
4: QSFP28CWDM4 na gani na gani
QSFP28CWDM4 na gani na gani module kuma aka sani da 100GBASE-CWDM4QSFP28 na gani module, yafi amfani a cikin kwamfuta, high-mita ciniki da sauran filayen, 100GBASE-CWDM4 ne Multi-source yarjejeniya (MSA), QSFP28CWDMLC Tantancewar module kuma ya gabatar da WDM fasaha, ta yin amfani da WDM fasahar Duplex Interface, lokacin da aka yi amfani da shi tare da fiber na yanayi guda ɗaya, nisan watsawa zai iya kaiwa 2km.
Siffofin samfurin sune kamar haka: (100GQSFP28CWDM42KM na gani na gani)
.4-tashar cikakken-duplex Optical module
.Canja wurin har zuwa 26Gbps a sakan daya
.4x26Gb/s DFB na tushen CWDM unc
Lokacin aikawa: Nuwamba-23-2022