FireWire cable ntev npaum li cas?
FireWire cable ntev npaum li cas?

Video: FireWire cable ntev npaum li cas?

Video: FireWire cable ntev npaum li cas?
Video: SharkFest'15 - Chris Bidwell Class 26 2024, Kaum ib hlis
Anonim

Kab ntev yog txwv rau 4.5 meters (14.8 ft), txawm hais tias mus txog 16 kab tau yuav daisy chained siv active repeaters; sab nraud hubs lossis internal hubs feem ntau muaj nyob rau hauv FireWire khoom siv. Tus qauv S400 txwv txhua qhov kev teeb tsa qhov siab tshaj plaws kab ntev mus rau 72 meters (236 ft).

Tsis tas li ntawd, puas muaj ntau hom FireWire cables?

Nyob ntawd yog ob tug thawj versions ntawm lub FireWire interface - FireWire 400 (IEEE 1394a) thiab FireWire 800 (IEEE 1394b). FireWire 400 siv 6-pin connector thiab txhawb nqa cov ntaub ntawv hloov pauv mus txog 400 Mbps. FireWire 800 siv 9-pin connector thiab tuaj yeem hloov cov ntaub ntawv mus txog 800 Mbps.

uas yog USB lossis FireWire sai? Txawm tias FireWire 400 yog sai dua ntawm cov hauj lwm ntau dua USB 2.0 (txawm tias FireWire 400's theoretical bandwidth qis dua USB 2.0's) nws tsis yog ib txwm, lossis los ntawm ntau. Kev tso tawm ntawm USB 3.0 khoom nyob rau hauv thaum ntxov 2010 cog lus speeds ntau dua FireWire 800 thiab txawm tias eSATA, nrog qhov theoretical siab tshaj plaws bandwidth ntawm 4.8 Gbps.

Hauv qhov no, qhov txawv ntawm FireWire 400 thiab 800 yog dab tsi?

Cov qhov sib txawv ntawm ob qho no tsuas yog qhov ceev uas lawv muaj peev xwm hloov cov ntaub ntawv. Cov lej xa mus rau Mbps, uas txhais tau tias a Firewire 400 tuaj yeem hloov ntawm tus nqi kwv yees ntawm 400 Mbps, thiab Firewire 800 connector yog ob zaug ceev li qhov no.

Puas tseem siv FireWire?

hluav taws xob yog tseem siv tau los ntawm cov kws ntaus nkauj. Nws mus ntawm hluav taws xob 400 txog 800 (qhov twg nws topped), tab sis USB 3.0 uas yog tus qauv tshiab yuav luag 4x sai dua. hluav taws xob 800. Tsis tas li ntawd, Apple tau txiav nws tawm nrog Thunderbolt uas yog kwv yees li 10x sai dua USB 3.0.

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