1. Ụzọ nnyefe dị iche iche
100G QSFP28 SR4 ngwa anya modul na 100G QSFP28 PSM4 ngwa anya modul abụọ na-anakwere 12-channel MTP interface, na-aghọta 8-ọwa ngwa anya fiber bidirectional 100G nnyefe n'otu oge.
100G QSFP28 LR4 ngwa anya modul na 100G QSFP28 CWDM4 ngwa anya modul na-eji 4 nnwere onwe wavelength ọwa maka 100G nnyefe, na-eji wavelength nkewa multiplexing technology ka multiplex anọ wavelength mgbaàmà na otu-mode ngwa anya eriri maka nnyefe.
2. Usoro nnyefe na nnyefe dị iche iche
Ebe nnyefe nke 100G QSFP28 SR4 optical module, 100G QSFP28 LR4 modul anya, 100G QSFP28 PSM4 modul anya na 100G QSFP28 CWDM4 ngwa anya modul dị iche.
100G QSFP28 SR4 ngwa anya modul na-ejikarị MTP multi-mode eriri.Mgbe ejiri eriri OM3 mee ihe, ebe nnyefe nwere ike iru 70m, mgbe ejiri eriri OM4 mee ihe, ebe nnyefe nwere ike iru 100m.
100G QSFP28 LR4 ngwa anya modul na-ejikarị ya na LC duplex single-mode fiber, na nnyefe anya nwere ike iru 10km.
100G QSFP28 PSM4 ngwa anya modul na-ejikarị MTP otu-mode eriri, na nnyefe anya nwere ike iru 500m.
100G QSFP28 CWDM4 ngwa anya modul na-ejikarị ya na LC duplex single-mode fiber, na nnyefe anya nwere ike iru 2km.
3. Ọdịdị wiwi dị iche iche
Usoro wiring nke 100G QSFP28 SR4 optical modul na 100G QSFP28 PSM4 modul anya bụ otu, ma ha abụọ chọrọ usoro wiwi multi-fiber dabere na 12-way MMF MTP interface.Ihe dị iche bụ na 100G QSFP28 PSM4 modul optical ga-arụ ọrụ na eriri otu ụdị 100G QSFP28 SR4 optical module dị na eriri multi-mode.
Na 100G QSFP28 LR4 modul ngwa anya na 100G QSFP28 CWDM4 modul ngwa anya na-ejikarị LC duplex single-mode fiber patch cords, na-eji dual-pass dual-fiber SMF wiring structure.
4. Ụkpụrụ ọrụ dị iche
Ụkpụrụ ọrụ nke 100G QSFP28 SR4 optical module na 100G QSFP28 PSM4 modul anya bụ otu ihe ahụ.Mgbe ị na-ebufe akara na njedebe na-ebufe, a na-atụgharị akara ọkụ eletrik ka ọ bụrụ akara ngosi site na eriri laser, wee bunye ya n'otu n'otu na eriri anya.Mgbe ị na-erute njedebe nnata, nhazi fotodetector na-atụgharị akara ngosi anya n'otu n'otu ka ọ bụrụ akara eletrik yiri ya, ma e wezụga na nke mbụ dị na eriri multi-mode na nke ikpeazụ bụ na eriri otu ụdị.
Ụkpụrụ ọrụ nke 100G QSFP28 LR4 modul anya na 100G QSFP28 CWDM4 modul anya bụ otu.Ha abụọ na-atụgharị akara ọkụ eletrik 4 25Gbps ka ọ bụrụ akara ngosi anya LAN WDM 4, wee gbasaa ha n'otu ọwa iji nweta nnyefe ngwa anya 100G.Na njedebe nnata, modul demultiplexes 100G ntinye anya anya n'ime akara ngosi anya LAN WDM 4, wee gbanwee ha n'ime ọwa mmepụta ọkụ eletrik 4.
Nhọrọ ngwa nke 100G QSFP28 modul anya
N'okpuru netwọk 100G, otu esi ahọrọ modul anya 100G QSFP28 kwesịrị ekwesị nwere ike ịtụle site na akụkụ atọ ndị a:
1. Multimode eriri optic cabling n'etiti switches: 5-100m
Nhọrọ 100G QSFP28 SR4 ngwa anya modul, nke na-eji MTP interface (8 cores), nnyefe anya mgbe ejiri OM3 multimode fiber bụ 70m, na mgbe ejiri ya na OM4 multimode fiber, nnyefe nnyefe bụ 100m, kwesịrị ekwesị maka nnyefe dị mkpirikpi (The anya bụ ihe na-erughị 100 mita) na netwọk 100G.
2. Single-mode eriri wiring n'etiti switches:> 100m-2km
Ị nwere ike ịhọrọ 100G QSFP28 PSM4 optical module ma ọ bụ 100G QSFP28 CWDM4 ngwa anya modul, nke abụọ kwesịrị ekwesị maka netwọk 100G ọkara na obere anya.100G QSFP28 PSM4 ngwa anya modul na-eji 8 yiri otu-mode optical fibers ọnụ, na nnyefe anya bụ banyere 500 mita;100G QSFP28 CWDM4 ngwa anya modul na-eji ọnụ na otu-mode ngwa anya eriri, na nnyefe anya nwere ike iru 2 km.
3. Ogologo otu ụdị eriri eriri: ≤10km
nwere ike họrọ 100G QSFP28 LR4 ngwa anya modul, ọ nakweere duplex LC interface, nnyefe anya nwere ike iru 10km mgbe eji na otu-mode eriri, adabara ogologo 100G netwọk (anya karịa 2 kilomita na-erughị 10 kilomita).
HUANET nwere ike ịnye modul ngwa anya 100G QSFP28 na ọnụahịa asọmpi, nabata iziga anyị ajụjụ.
Oge nzipu: Jun-17-2021