• fu'a_ulu

Le eseesega i le va o fa 100G QSFP28 modules opitika

1. auala eseese felauaiga

100G QSFP28 SR4 module optical ma le 100G QSFP28 PSM4 module optical e faʻaogaina uma le 12-channel MTP interface, ma iloa 8-channel fiber optical bidirectional 100G transmission i le taimi e tasi.

100G QSFP28 LR4 module optical ma le 100G QSFP28 CWDM4 module optical faʻaaogaina 4 alalaupapa faʻataʻitaʻiga tutoʻatasi mo le 100G faʻasalalau, ma faʻaoga le galu o le galu o le tele o faʻagasologa e faʻapipiʻi ai faʻailoga e fa i luga o se filo opitika e tasi mo le faʻasalalauga.

2. Feso'ota'iga auala ma felauaiga mamao e eseese

O le mamao faʻasalalau o le 100G QSFP28 SR4 module optical, 100G QSFP28 LR4 module optical, 100G QSFP28 PSM4 module optical ma le 100G QSFP28 CWDM4 module optical e eseese.

100G QSFP28 SR4 module optical e masani ona faʻaogaina faʻatasi ma MTP multi-mode fiber.A faʻaaogaina i le fiber OM3, o le mamao faʻasalalau e mafai ona oʻo atu i le 70m, ma pe a faʻaaogaina i le fiber OM4, o le mamao faʻasalalau e mafai ona oʻo i le 100m.

100G QSFP28 LR4 module optical e masani ona faʻaaogaina faʻatasi ma le LC duplex tasi-mode fiber, ma o le mamao faʻasalalau e mafai ona oʻo atu i le 10km.

100G QSFP28 PSM4 module optical e masani ona faʻaogaina faʻatasi ma le MTP tasi-mode fiber, ma o le mamao faʻasalalau e mafai ona oʻo atu i le 500m.

100G QSFP28 CWDM4 module optical e masani ona faʻaaogaina faʻatasi ma le LC duplex single-mode fiber, ma o le mamao faʻasalalau e mafai ona oʻo atu i le 2km.

3. Eseese fausaga uaea

O le fausaga faʻapipiʻi o le 100G QSFP28 SR4 module optical ma le 100G QSFP28 PSM4 module optical e tutusa, ma e manaʻomia uma le tele-fiber wiring structure e faʻavae i luga o le 12-way MMF MTP interface.O le eseesega o le 100G QSFP28 PSM4 optical module e tatau ona faʻaogaina i totonu o le fiber mode tasi O le 100G QSFP28 SR4 module optical o loʻo i totonu o le fiber multi-mode.

Ma 100G QSFP28 LR4 modules opitika ma 100G QSFP28 CWDM4 modules opitika e masani ona faʻaogaina faʻatasi ma LC duplex tasi-mode fiber patch cords, e faʻaaoga ai le lua-pass lua-fiber SMF fausaga uaea.

4. E ese le mataupu faavae galue

O le taʻiala galue o le 100G QSFP28 SR4 optical module ma le 100G QSFP28 PSM4 module optical e tutusa lava.Pe a tuʻuina atu faʻailoga i le pito faʻasalalau, o faʻailoga eletise e liua i faʻailoga opitika e ala i le laisa laisa, ona tuʻuina atu lea i luga o le fiber optical.A oʻo atu i le faʻaiʻuga, O le photodetector array e faʻaliliuina faʻailoga mataʻitusi tutusa i faʻailoga eletise tutusa, sei vagana ai o le muamua o loʻo i luga o le tele-mode fiber ma le mulimuli o loʻo i luga o le tasi-mode fiber.

O le taʻiala galue o le 100G QSFP28 LR4 optical module ma le 100G QSFP28 CWDM4 optical module e tutusa.Latou te faʻaliliuina uma le 4 25Gbps eletise eletise i le 4 LAN WDM faailoilo faʻapipiʻi, ona faʻateleina lea i totonu o se auala e tasi e ausia ai le 100G faʻasalalauga.I le fa'ai'uga e maua ai, e fa'asolo e le module le 100G fa'aoga opitika i le 4 LAN WDM fa'ailoga mata'utia, ona fa'aliliuina lea i le 4 laina eletise eletise.

Filifiliga faʻaoga o le 100G QSFP28 module optical

I lalo ole 100G network, pe faʻapefea ona filifili se 100G QSFP28 optical module e mafai ona iloiloina mai vaega nei e tolu:

1. Multimode fiber optic cabling i le va o ki: 5-100m

Filifiliga 100G QSFP28 SR4 module optical, lea e faʻaogaina le MTP interface (8 cores), o le mamao faʻasalalau pe a faʻaaogaina i le OM3 multimode fiber o le 70m, ma pe a faʻaaogaina i le OM4 multimode fiber, o le mamao faʻasalalau o le 100m, talafeagai mo le faʻasalalauga mamao (O le mamao e itiiti ifo i le 100 mita) i le 100G network.

2. Fa'alava fa'alava e tasi i le va o ki: >100m-2km

E mafai ona e filifilia le 100G QSFP28 PSM4 module optical poʻo le 100G QSFP28 CWDM4 module optical, o ia mea uma e fetaui lelei mo fesoʻotaʻiga 100G mamao ma mamao.O le 100G QSFP28 PSM4 opitika module e fa'aogaina 8 fa'atasi fa'atasi fa'atasi fa'atasi, ma o le mamao fa'asalalau e tusa ma le 500 mita;o le 100G QSFP28 CWDM4 opitika module o loʻo faʻaaogaina faʻatasi ma le fiber optical mode tasi, ma o le mamao faʻasalalau e mafai ona oʻo atu i le 2 km.

3. Uila-mose tasi-molaga filo: ≤10km

 e mafai ona filifili 100G QSFP28 LR4 module optical, e faʻaaogaina le faʻaogaina o le LC duplex, le mamao faʻasalalau e mafai ona oʻo atu i le 10km pe a faʻaaogaina i le fiber tasi-mode, talafeagai mo fesoʻotaʻiga 100G mamao (mamao sili atu i le 2 kilomita ma itiiti ifo i le 10 kilomita).

E mafai e HUANET ona tuʻuina atu uma nei 100G QSFP28 modules faʻatauvaʻa ma tau faʻatauva, faʻafeiloaʻi e lafo mai ia i matou suʻesuʻega.


Taimi meli: Iuni-17-2021