Shin DAC Copper ko Fiber?

Shin DAC Copper ne ko Fiber?
Ana yin kebul na DAC daga garkuwar Twinax jan karfe coaxial kuma masana'anta sanye take da kayayyaki akan kowane ƙarshen da aka haɗa da kafaffen tashar jiragen ruwa.Ba za a iya cire samfuran daga kebul ɗin ba.Saboda haka, ana samar da duk igiyoyin DAC a tsayayyen tsayi.Kebul ɗin jan ƙarfe mai sauri yana da kyakkyawan aiki na attenuation, ƙarancin jinkiri, da kuma tsangwama a cikin watsa shirye-shiryen watsa shirye-shirye masu girma.

Menene Amfanin Twinax Cable Don?
Za'a iya amfani da kebul na Twinax kai tsaye a cikin haɗin gwiwar cibiyar bayanai kamar na'urorin ajiya na SATA, tsarin RADI, masu amfani da mahimmanci, masu sauyawa masu mahimmanci, sabobin don 10G/40G/100G Ethernet, da InfiniBand.Gabaɗaya magana, wannan kebul ɗin jan ƙarfe na haɗe kai tsaye yana ba da mafita mai inganci da inganci don yanayi masu zuwa:
• saman Rack (ToR) / Rack na kusa - Ko dai m ko kebul na DAC mai aiki cikakke ne don guntun ToR ko ayyukan tara-to-rack tare da kasafin kuɗi masu inganci.
• Tsakiyar Layi - DACs masu aiki na iya zama mafita mafi kyau a cikin wannan aikace-aikacen, muddin nisan watsawa bai wuce 15m ba.
• Ƙarshen Layi - igiyoyin DAC sun dace don ƙarshen gine-ginen layi idan dai nisa yana cikin iyakar mita 15.

Menene Bambanci Tsakanin igiyoyin DAC masu aiki da m?
Babban bambanci tsakanin kebul na DAC mai aiki da kebul na DAC mai wucewa shine ko sarrafa siginar an yi ko a'a.Idan akwai bangaren lantarki don daidaita sigina a cikin kebul ɗin, “DAC ne mai Aiki”.Idan ba haka ba, “Passive DAC” ne, tunda baya amfani da kayan lantarki don daidaita sigina.Baya ga bangaren ciki, igiyoyin DAC masu aiki da masu wucewa suma sun bambanta da juna a tsayin hanyar haɗin gwiwa.Kebul na DAC Twinax mai wucewa yana watsa siginar Ethernet akan ɗan gajeren tsayi (0.5 m-5 m), yayin da kebul na DAC Twinax mai aiki yana goyan bayan nisan watsawa na 5 m-10 m don siginar Ethernet.

9 Mafi yawan igiyoyin DAC na gama gari:

1. 10G SFP+ zuwa SFP+ DAC
2.25G SFP28 zuwa SFP28 DAC
3. 40G QSFP+ zuwa QSFP+ DAC
4.40G QSFP+ zuwa 4×SFP+ DAC
5.100G QSFP28 zuwa QSFP28 DAC
6.400G QSFP-DD DAC Cable
7.400G QSFP-DD Zuwa 8 X SFP56 DAC Cable
8.400G QSFP-DD Zuwa 4xQSFP56 DAC Cable
9.400G QSFP-DD Zuwa 2xQSFP56 DAC Cable