1. QSFP28 SR4 optical module
QSFP28 SR4 optical module adopts MTP interface (8-ntxhais), uas tsim nyog rau kev sib kis tau luv. Nws belongs rau parallel 100G optical module, thiab muaj qhov zoo ntawm chaw nres nkoj siab thiab tus nqi qis.
2. QSFP28 LR4 optical module
QSFP28 LR4 optical module qhia WDM thev naus laus zis thiab adopts duplex LC interface. Thaum nws siv nrog ua ke nrog ib hom kev kho qhov muag fiber ntau, qhov kis tau deb tuaj yeem ncav cuag 10km, uas muab cov kev daws teeb meem rau qhov kev thov ntawm kev nce kev kis mus rau super cov chaw loj.
3. QSFP28 PSM4 optical module
QSFP28 PSM4 optical module muaj cov duab ntawm cov kub hloov chaw QSFP, tsim cov kab mob digital ntsuas, nrog qhov zoo ntawm kev kub ceev, qis zog noj, feem ntau siv rau nruab nrab thiab ntev mus rau kev xa xov, siv MTP interface.
4. QSFP28 CWDM4 optical module
QSFP28 CWDM4 optical module yog siv dav hauv kev xam, kev hloov pauv siab thiab lwm cov teb. Tshuab WDM kuj tseem tau tshaj tawm thiab LC duplex interface yog saws. Thaum siv ua ke nrog ib hom fiber ntau, qhov kis tau txav deb tuaj yeem ncav cuag 2km.
Plaub qhov QSFP28 optical module sib txawv
1. Ntau hom qauv sib kis
QSFP28 SR4 optical module thiab QSFP28 PSM4 optical module ob qho tib si siv 12 raws ntawm MTP interface, thiab paub qhov kev xa tawm ntawm 100G kev xa xov ntawm 8 raws ntawm optical fiber.
QSFP28 LR4 optical module thiab QSFP28 CWDM4 optical module xa mus rau 100G los ntawm plaub qhov kev ywj pheej wavelength, thiab siv wavelength faib multiplexing technology rau multiplex plaub wavelength teeb liab mus rau ib hom fiber ntau rau kis.
2. Sib txawv sib kis thiab nruab nrab kis nrug
QSFP28 SR4 optical module feem ntau yog siv nrog MTP multimode fiber. Thaum siv OM3 fiber ntau, qhov kis tau ntau tshaj yog 70m, thiab thaum siv OM4 fiber ntau, qhov chaw sib kis tau ntev tshaj yog 100m.
QSFP28 LR4 optical module feem ntau yog siv nrog LC duplex ib hom fiber ntau, thiab qhov ntau kis tau deb tshaj plaws tuaj yeem ncav cuag 10km.
QSFP28 PSM4 optical module feem ntau yog siv nrog MTP ib hom kev kho qhov muag fiber ntau, nrog cov kis tau mus txog 500m.
QSFP28 CWDM4 optical module feem ntau yog siv nrog LC duplex ib hom fiber ntau, thiab qhov kis tau mus ntev yuav ncav cuag 2km.
3. Cov kab hluav taws xob sib txawv
Kev ua haujlwm ntawm QSFP28 PSM4 optical module yog nyob rau hauv hom fiber ntau, thaum QSFP28 SR4 optical module yog nyob rau hauv fiber ntau.
QSFP28 LR4 optical module thiab QSFP28 CWDM4 optical module feem ntau yog siv ua ke nrog LC duplex ib-hom optical fiber ua ke qaum, txais yuav cov kev ua haujlwm dual fiber ntau SMF hlau qauv.
4. Cov qauv kev ua haujlwm sib txawv
Lub hauv paus ntsiab lus ntawm QSFP28 SR4 optical module thiab PSM4 optical module yog qhov qub, qhov qub yog ntawm multimode fiber, tom kawg yog rau ib hom fiber ntau.
Lub hauv paus ntsiab lus ntawm QSFP28 LR4 optical module thiab QSFP28 CWDM4 optical module tau zoo ib yam. Lawv hloov plaub 25G hluav taws xob cov cim rau hauv plaub LAN WDM cov cim kho qhov muag, thiab tom qab ntawd mam txuas ntau yam rau hauv ib qho channel kom paub txog 100G optical kis.
