Whārangi-1 o te haki KCO-Fiver-MTP-MPO-QSFP

800GBASE 2xSR4/SR8 OSFP Finned Top PAM4 850nm 50m DOM Takirua MPO-12/APC MMF Pūwae Whakawhiti Whatu

Whakaahuatanga Poto:

- Hototahi ki a Cisco OSFP-800G-VR8

- Hototahi ki te NVIDIA/Mellanox MMA4Z00-NS

- Hototahi ki te Arista Networks OSFP-800G-2VSR4

- Hototahi ki te Juniper Networks OSFP-2X400G-VR4-P

- Hototahi ki te H3C OSFP-800G-VR8-MM850-DMPO

-Ētahi atu


Taipitopito Hua

Ngā Tohu Hua

Whakaahuatanga

+ Ko te kōwae muka whatu tere-teitei KCO-OSFP-800G-SR8 800Gbase he taputapu whakawhiti whānui-teitei mō ngā tono muka maha-aratau poto (tae atu ki te 100m), e whakamahia ana i roto i ngā pokapū raraunga, i ngā taiao rorohiko mahi-teitei (HPC), me te Matauranga Horihori (AI) mō ngā tono e hiahia ana ki ngā hononga iti-roa.

+ Ka taea te hono i te whakawhiti-ki-te-whakawhiti, te whakawhiti-ki-te-tūmau, me te hononga urutau whatunga i roto i te hoahoanga whatunga 51.2T, e tautoko ana i ngā kawa Ethernet me InfiniBand.

+Kua hangaia te kōwae whakawhiti whatu 800GBASE-SR8 OSFP mō te tukunga hononga Ethernet 800GBASE tae atu ki te 50m te roa i runga i te muka aratau maha OM4 (MMF) mā te whakamahi i te roanga ngaru o te 850nm mā ngā hononga takirua MTP/MPO-12 APC.

+ E tutuki ana tēnei tukuwhiti i ngā paerewa IEEE P802.3ck, OSFP MSA.

+ Mā te aroturuki tātaritanga mamati (DDM) kua hangaia ki roto ka taea te uru atu ki ngā tawhā whakahaere wā-tūturu.

+ Ka whakamahia te pūwhakawhiti OSFP takirua-awa i roto i ngā pana hau-whakamatao Ethernet.

+ He iti te whakaroa, he iti te mana, ā, he pono hoki, ka taea te hono atu ki runga i ngā hoahoa tuara mō ngā tono whakawhiti-ki-whakawhiti, ki raro mō ngā hononga whakawhiti o runga-o-te-whatanga ki ngā urutau whatunga Ethernet, me/ranei ki ngā DPU BlueField-3 i roto i ngā tūmau rorohiko me ngā pūnaha rokiroki.

+ Koinei te otinga tino pai mō te rorohiko HPC, te AI, me ngā pokapū raraunga kapua.

Tikanga mahi

+Hoahoa Tauranga-rua:Ko te tohu "SR8" e tohu ana i ngā ara e 8 o te whakarerekētanga 100G-PAM4, e wehea ana kia rua ngā hongere 400G motuhake (2x400G) i roto i te kōwae OSFP kotahi, e whakamahi ana i ngā hononga MPO/MTP-12 e rua.

+Muka Aratau Maha:E whakamahi ana i ngā VCSEL roangaru 850nm me te muka aratau maha (MMF) mō te tuku raraunga tere-tiketike i ngā tawhiti poto.

+Ka taea te mono wera:Ka taea te mono-wera i te āhua OSFP, e māmā ai te tāutanga me te tiaki me te kore e whakaweto i ngā taputapu whatunga.

Āhuatanga

+ Ngā Whakamātautau Tawhā mō te Mahi Pai, te Kounga, me te Pono

+ Maramara DSP Marvell 6nm kua hangaia, Te Whakamahinga Mana Mōrahi 16W

+ Hononga Tere-Tiketike e Tutuki ana ki te IEEE 802.3ck

+ He hototahi ki te OSFP MSA

+ Tautokohia te 2x 400G, 4x 200G rānei hei Whakapūtanga Putanga Teitei Ake

+ 8x 106.25G PAM4 Kua Whakahoutia 8x 100GAUI-8 C2M Atanga Hiko

+ Mō te Whānuitanga Ipurangi Teitei Ake i roto i ngā Pokapū Raraunga Tauine-rahi me ngā Hanganga Kapua

+ Haumaru Taiaho Akomanga 1M me te Tutuki RoHS

+ Te Pūmanawa Aroturuki Whatu Mamati mō ngā Pūmanawa Tātaritanga Kaha

Ngā Whakatakotoranga

Hototahi ki a Cisco

OSFP-800G-VR8

Waitohu

 KCO

Āhua Āhua

Runga Tāwhiti OSFP rua-tauranga

Tere Raraunga Mōrahi

 850Gbps (8x 106.25Gbps)

Roanga ngaru

 850nm

Te Tawhiti Taura Mōrahi

 30m@OM3 / 50m@OM4

HonongaMomo

MTP/MPO-12 APC takirua

mukaMomo

 MMF

Momo Tuku

VCSEL

Momo Kaiwhiwhi

PIN

Mana o TX

-4.6~4dBm

Mana Kaiwhiwhi Iti rawa

-6.4dBm

Tahua Hiko

1.8dB

Taumahatanga o te Kaiwhiwhi

4dBm

Te Whakamahinga Mana Mōrahi 

16W

Ōwehenga Ngaro

2.5dB

DDM/DOM

I tautokona

Awhe Pāmahana Tauhokohoko

0 ki te 70°C

Te Whakarerekētanga (Hiko)8x100G-PAM4

Te Whakarerekētanga (Whiti)

Takirua 4x100G-PAM4

CDR (Whakaora Karaka me te Raraunga)

TX me te RX CDR Hanga-roto

FEC kua hangaia

Kāore

Ngā Kawa

OSFP MSA, CMIS 5.0, IEEE 802.3db, IEEE 802.3ck

Pūtāhui

5 Tau

Ngā tono

+Ngā Hononga Pokapū Raraunga:Ka hono i ngā pana kiato-teitei i roto i ngā hoahoa rau-tuarā, ā, ka whakahohe i ngā hononga pana-ki-tūmau mai i runga i te whatanga mō te nekehanga raraunga tere i roto i te pokapū raraunga.

+Ngā Rōpū AI/ML:E whakarato ana i te whānui o te hononga e tika ana me te iti o te whakaroa hei hono i ngā tūmau rorohiko, ngā DPU, me ngā urutau whatunga i roto i ngā kawenga mahi AI me te Ako Mīhini.

+Rorohiko Mahi-Teitei (HPC):E tautoko ana i ngā whakaritenga whatunga uaua i roto i ngā taiao HPC, e hono ana i ngā huānga InfiniBand, Ethernet rānei mō ngā tataunga nui e nui ana te raraunga.

+Ngā Whatunga Ethernet me InfiniBand:He maha ngā whakamahinga o tēnei taputapu whakawhiti raraunga, e tautoko ana i te 800G Ethernet (i runga i te IEEE P802.3ck) me te InfiniBand (pērā i te NVIDIA Quantum-2).

Tono

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