Kebulan Rarraba MPO 1:2 don Rukunin NVIDIA DGX

Kebulan Rarraba MPO-zuwa-2xMPO 1:2 (Y-Cables). Suna raba kowace tashar 400G ta 800G Twin-Port OSFP zuwa 2x 200G (NDR200), kamar yadda ake amfani da su a rukunin NVIDIA AI.

Tsarin wayoyi na 1:2 Mai Rarraba (fiber 8 zuwa fibre 2x4)
An ƙera shi don NVIDIA DGX H100, H200, GH200 da Quantum-2 (NDR) InfiniBand
Yana raba kowace tashar MPO ta 400G na 800G Twin-Port OSFP zuwa 2x 200G (NDR200)
Haɗa MPO/APC (Angled) a DUKKAN ƙarshe (gami da Multimode)
Daidai yake da NVIDIA MFP7E20-Nxxx (OM4) da MFP7E40-Nxxx (OS2)
An inganta shi don daidaitawar PAM4 da amincin siginar sauri

Rukuni: Haɗaɗɗun Kebul na Gani, Kebulan MPO na Trunk da Fanout

TAMBAYA YANZU

Raba:

An Ƙera Don Zarcewa

An Bayar da Tabbatacce

Saye Ya Zama Sauƙi

Shirye Don Gaggauta Tura

Shirye Don Faɗaɗawa

Bin Ka’ida Tabbas

Kebulan Splitter na MPO guda 1:2 kebul na Y ne waɗanda aka ƙera su daidai gwargwado don tsarin AI na gaba da kuma tarin kwamfuta masu aiki sosai. Suna ba da muhimmiyar hanyar haɗin gani tsakanin maɓallan NVIDIA DGX H100, H200, GH200, da Quantum-2 InfiniBand.

Waɗannan haɗakarwa sun yi daidai da jerin MFP7E20-Nxxx (Multimode OM4) da MFP7E40-Nxxx (Single-mode). Suna haɗuwa zuwa tashar MPO guda ɗaya akan na'urar transceiver ta 800G Twin-Port OSFP, suna raba siginar 400G zuwa hanyoyin haɗin 200G (NDR200) guda biyu. Wannan yana bawa tashar sauyawa ta 800G damar tallafawa har zuwa adaftar 200G ConnectX-7 guda huɗu.

Waɗannan kebul ɗin suna da haɗin MPO/APC (Angled Physical Contact) akan nau'ikan masu yanayi da yawa da masu yanayi ɗaya don rage komawar sigina (signal reflection). Suna amfani da takamaiman pinout na crossover Type-B don tabbatar da daidaitaccen taswirar layi tsakanin maɓallin da adaftar.

An yi shi ne don rarraba 1:2 na NVIDIA DGX H100, H200, GH200 da Quantum-2 InfiniBand a cikin rukunonin cibiyoyin bayanai na Johannesburg da Cape Town, tare da amfani a gina sabbin wuraren horar da AI na Afirka.

Janar
Mai Haɗi A (Tushe)	1x MPO-12 (Mace) Gogewar APC
Mai Haɗi B (Raba)	2x MPO-12 (Mace) Gogewar APC
Polariti	Nau'in B Mai Ketarewa (crossover, Ma'aunin NVIDIA)
Adadin Fiber	Jimlar Zaruruwa 8 (An raba su zuwa layuka 4+4 masu aiki)
Matrix na Aikace-aikace
Aikace-aikacen 800G	1x 800G Twin-Port OSFP (splitter ɗaya ga kowace tashar MPO ta 400G) → 4x 200G (NDR200)
Aikace-aikacen 400G	1x 400G (QSFP-DD/OSFP) → 2x 200G (QSFP56/QSFP112)
Bayanan Fasaha
Kusurwar Gogewar Mai Haɗi	8° APC (Taɓawa ta Kusurwa)
Asarar Shigarwa	≤ 0.35 dB (Ƙarancin Asara)
Asarar Komawa	≥ 60 dB (SM), ≥ 30 dB (MM APC)
Diamita na Kebul	3.0 mm
Yanayin Aiki	-20°C zuwa +70°C

Mai Rarraba 1:2 mai jituwa da NVIDIA, OM4 mai yanayi da yawa, Gogewar APC. (Ya yi daidai da NVIDIA MFP7E20-Nxxx). Jaket mai launin Aqua.
Lambar Sashe	Tsawon (m)
MT-M4-R3-8-MPOFA-2MPOFA-B-0003M	3
MT-M4-R3-8-MPOFA-2MPOFA-B-0005M	5
MT-M4-R3-8-MPOFA-2MPOFA-B-0007M	7
MT-M4-R3-8-MPOFA-2MPOFA-B-0010M	10
MT-M4-R3-8-MPOFA-2MPOFA-B-0015M	15
MT-M4-R3-8-MPOFA-2MPOFA-B-0020M	20
MT-M4-R3-8-MPOFA-2MPOFA-B-0030M	30
MT-M4-R3-8-MPOFA-2MPOFA-B-0050M	50

Mai Rarraba 1:2 mai jituwa da NVIDIA, OS2 mai yanayi ɗaya (G.657.A1), Gogewar APC. (Daidai da NVIDIA MFP7E40-Nxxx). Jaket mai launin rawaya.
Lambar Sashe	Tsawon (m)
MT-S7-R3-8-MPOF-2MPOF-B-0003M	3
MT-S7-R3-8-MPOF-2MPOF-B-0005M	5
MT-S7-R3-8-MPOF-2MPOF-B-0007M	7
MT-S7-R3-8-MPOF-2MPOF-B-0010M	10
MT-S7-R3-8-MPOF-2MPOF-B-0015M	15
MT-S7-R3-8-MPOF-2MPOF-B-0020M	20
MT-S7-R3-8-MPOF-2MPOF-B-0030M	30
MT-S7-R3-8-MPOF-2MPOF-B-0050M	50