Enwere ike ikwu na modulu optical QSFP28 bụ ọgbọ ọhụrụ nke modulu optical, nke ọtụtụ ndị nrụpụta na-ahọrọ n'ihi uru ya dịka obere nha, njupụta ọdụ ụgbọ mmiri dị elu, na obere oriri ike. Yabụ, kedu ụdị modulu optical QSFP8 dị?
A makwaara modulu optical QSFP28 dị ka modulu optical 100G. Ọ bụ akụkụ dị mkpa nke netwọk 100G. A na-ejikarị ya eme ihe na ngwa 100G Ethernet na EDR InfiniBand. Ọ na-eji ọwa nnyefe 25Gbit/s anọ iji zipu data.
Ihe ndị a bụ okwu mmalite maka ụdị modulu anya QSFP28:
1: Modulu anya QSFP28SR4
A makwaara modulu optical QSFP28SR4 dị ka modulu optical 100GBASE-SR4QSFP28. Ebe ọ bụ na ọtụtụ ebe data na-eji eriri optical dị iche iche, IEEE emepụtala ọkọlọtọ maka modulu optical 100GQSFP28 nke na-akwado ngwa nnyefe dị mkpụmkpụ nke eriri optical dị iche iche: 100GBASE-SR4. Modulu optical QSFP28SR4 na-anabata njikọ MTP (isi 8), anya nnyefe mgbe ejiri ya na eriri multimode OM3 bụ 70m, anya nnyefe mgbe ejiri ya na eriri multimode OM4 bụ 100m, dabara adaba maka nnyefe dị mkpụmkpụ, modulu optical QSFP28SR4 bụ nke 100G yiri ya. Modulu optical nwere uru nke njupụta ọdụ ụgbọ mmiri dị elu na ọnụ ala dị ala.
Atụmatụ ngwaahịa ahụ bụ ndị a:
(Modulu anya 100GQSFP28SR4100m)
Modulu transceiver zuru oke nke ọwa anọ
Ọnụego mbufe ruo 26Gbps kwa ọwa
Kwado 40GE na 56GEFDR ọnụego abụọ
Usoro VCSEL nke ọwa anọ nke 850nm
Usoro nchọpụta foto PIN nke ọwa 4
Sekit CDR arụnyere n'ime ya nke na-anata ihe na onye na-ebufe ihe
Kwado ụzọ CDR
Oriri ike dị ala <2.5W
Ngwugwu QSFP a na-agbanwe agbanwe
Oke nnyefe kachasị nke eriri multimode OM3 (MMF) bụ 70m, OM4MMF bụkwa 100m
Njikọ eriri na-anabata otu MPO
Nchọpụta dijitalụ arụnyere n'ime ya
Okpomọkụ ọrụ 0℃~70℃
Voltaji ọkọnọ 3.3v
Zute RoHS-6 (enweghị ndu)
2: Modulu anya QSFP28LR4
A na-akpọkwa modulu optical QSFP28LR4 100GBASE-LR4QSFP28 modulu optical. Maka nnyefe anya 100G, IEEE emepụtala ọkọlọtọ 100GBASE-LR4 maka modulu optical 100GQSFP28. Modulu optical QSFP28LR4 na-ejikwa ọwa eriri anọ. Ihe dị iche bụ na ọ na-ewebata teknụzụ WDM, nke nwere ike ịgbasa ogologo ebili mmiri dị iche iche nke ọwa eriri anọ ahụ n'ime otu eriri optical maka nnyefe. Ya mere, modulu optical QSFP28LR4 na-eji interface LC duplex. , anya nnyefe nwere ike iru 10km mgbe ejiri ya na eriri otu ụdị, nke na-enye ngwọta maka mkpa anya nnyefe na-abawanye nke ebe data buru ibu.
Atụmatụ ngwaahịa a bụ ndị a: (100GQSFP28LR44KM optical module)
Modulu transfeiver nke ọwa anọ nke nwere duplex zuru oke
Ọnụego data nnyefe kwa ọwa bụ 26Gbps
4x26Gb/s DFB nke WDM nke nwere ọwa anọ maka netwọk mpaghara obodo ukwu
Ọwa sekit nnata na nnyefe nwere CDR arụnyere n'ime ya
Oriri ike dị ala <3.5w
Ngwugwu QSFP a na-agbanwe agbanwe
Ogologo nnyefe ruo kilomita 4 na eriri G.652 otu ụdị
Ngwa anya LC abụọ
Ọrụ nchọpụta dijitalụ arụnyere n'ime ya
Okpomọkụ ọrụ 0°C+70°C
Voltaji ọkọnọ 3.3v
Zute RoHS6 (enweghị ndu)
3: Modulu anya QSFP28PSM4
A makwaara modulu optical QSFP28PSM4 dị ka 100GBASE-PSM4QSFP28 modulu optical, nke nwere ọdịdị QSFP a na-agbanwe agbanwe, ọrụ nchọpụta dijitalụ arụnyere n'ime ya, ma nwee uru nke ọsọ dị elu na obere oriri ike. 100GBASE-PSM4 bụ nkwekọrịta isi mmalite (MSA), nke a na-emepụtakarị maka modulu optical 100GQSFP28. A na-ejikarị modulu optical QSFP28PSM4 eme ihe maka ngwa nnyefe etiti na ogologo anya. Ọ na-anabata interface MTP. Mgbe ejiri ya na eriri optical multi-core otu-mode, anya nnyefe nwere ike iru 500m, ọ nwekwara eriri optical asatọ, ọnụego data nke eriri optical ọ bụla bụ 25Gbps.
Atụmatụ ngwaahịa a bụ ndị a: (100GQSFP28PSM42km modulu anya)
Modulu transceiver eriri optic nke nwere ọwa anọ
Ọnụego data nnyefe kwa ọwa bụ 26Gbps
Ọwa anọ 1310nm
Usoro nchọpụta foto PIN .4-ọwa
. Sekit CDR arụnyere n'ime ya na onye nnata na onye na-ebuga ya
.Kwado sekit CDR shunt
.Obere ike <3.5w
.Ngwugwu QSFP a na-agbanwe agbanwe
.Ziga 2KM na eriri G.652 otu ụdị
.Otu ụdị MPO (APC8 ogo) njikọ oghere
.Ọrụ nchọpụta dijitalụ arụnyere n'ime ya
Okpomọkụ ọrụ 0°C+70°C
.3.3v voltaji ọkọnọ
.Zute RoHS6 (enweghị ndu)
4: Modulu anya QSFP28CWDM4
A makwaara modulu optical QSFP28CWDM4 dị ka modulu optical 100GBASE-CWDM4QSFP28, nke a na-ejikarị eme ihe na kọmputa, azụmaahịa ugboro ugboro na mpaghara ndị ọzọ, 100GBASE-CWDM4 bụkwa nkwekọrịta isi mmalite dị iche iche (MSA), modulu optical QSFP28CWDM4 na-ewebata teknụzụ WDM, na-eji LC duplex Interface, mgbe ejiri ya na eriri otu ụdị, anya nnyefe nwere ike iru 2km.
Atụmatụ ngwaahịa a bụ ndị a: (100GQSFP28CWDM42KM optical module)
Modulu anya zuru oke nke ọwa anọ (4-channel duplex module)
.Ọnụego mbufe ruo 26Gbps kwa sekọnd
.4x26Gb/s CWDM unc nke DFB dabere na ya
Oge ozi: Nọvemba-23-2022