Brief Introduction
The NVIDIA MMS4X00-NM is an InfiniBand and Ethernet 800Gb/s, 2x400Gb/s Twin-port OSFP, DR8 single mode, parallel, 8-channel transceiver using two, 4-channel MPO-12/APC optical connectors at 400Gb/s each. The parallel single mode, datacenter reach 8-channel (DR8) design uses 100G-PAM4 modulation and has a maximum fiber reach of 500-meters using 8 single mode fibers. The 500-meter length assumes two optical patch panels in the link. The Twin-port DR8 transceiver is a key NVIDIA innovation with two internal transceiver engines enabling 64-ports of 400Gb/s in a 32-OSFP cage Quantum-2 switch. Spectrum-4 switches have 32 or 64 cages and enable 64-128 400G ports. The transceiver firmware supports both InfiniBand and Ethernet and is automatically enabled depending on the protocol of the switch attached to. The Quantum-2 and Spectrum-4 switches require finned-top OSFP shells for extra transceiver cooling. The main application for MMS4X00-NM is linking two switches together from 100-to-500- meter link length. 500-meter transceivers have purple marking. A flat top version (-NM-FLT) is offered for DGX-H100 systems. The 500-meter MMS4X00-NM part is similar to the 100-meter MMS4X00-NS, only extensively tested up to 500-meters use cases and may employ a different error correction scheme. The transceiver combinations guarantee optimal operation in NVIDIA end-to-end InfiniBand systems and a rigorous production tested to ensure the best out-of-the-box installation experience, performance, and durability.
Features
- 800G DR8 single mode transceiver
- 8-channels of 100G-PAM4 electrical modulation
- Two MPO-12/APC optical connectors
- Two ports of 4-channel 100G-PAM4 optical modulation
- Supports two straight 400Gb/s fiber cables for 800Gb/s
- Finned-top OSFP for air-cooled switches
- 1310nm EML laser
- 500m Max reach
- 17-Watts max power
- 1.5 Watt low-power sleep mode
- Single 3.3V power supply
- Class 1 laser safety
- Hot pluggable, RoHS compliant
- OSFPmsa.org compliant
- CMIS 4.0 compliant
- Case temperature range of 0°C to +70°C
Applications
- 1x800GbE
- 2x400GbE
- 4x200GbE
- 8x100GbE
Part No. | MMS4X00-NM-FLT | Form Factor | OSFP Flat Top |
Distance | 500m | Wavelength | 1310nm |
Operation Temperature | 0 to 70°C (32 to 158°F) | Connector | Dual MTP/MPO-12 |
Voltage | 3.3V | Cable Type | SMF |
Powerbudget | 3dB | Transmitter Type | EML |
Receiver Type | PIN | TX Power | -2.9~+4.0dBm |
Receiver Sensitivity | < -5.9dBm | Max Data Rate | 850Gbps (8x 106.25Gbps) |
Inbuilt FEC | NO | Modulation Format | PAM4 |
Maximum Power | < 16.5W | DDM/DOM | Supported |
CDR (Clock and Data Recovery)
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TX & RX Built-in CDR
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Extinction Ratio
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>3.5dB
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Receiver Overload
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5dBm | Protocols | OSFP MSA 5.0, CMIS 5.1 |
![]() | Optical transceivers port(LC) For LC port, there are two types of single-fiber bidirectional optical transceivers (one LC connector) and dual-fiber unidirectional optical transceiver (two LC connectors). Single fiber bidirectional is used to send and receive signals in one fiber, and dual fiber unidirectional optical transceivers are used to one fiber to send signals and other fiber to receive signals. |
Optical transceivers series Vchung offer comprehensive optical modules, data rate from 155M to 100G,form factor including SFP,SFP+,XFP,SFP28,QSFP+,CFP,CFP2 and QSFP28,support MMF and SMF interface. Vchung closely follow optical communication market trend, offers comprehensive transceivers solution, including: 1. Data center:100G QSFP28, 40GQSFP+, 10G SFP+, 10G/25G/40G/100G AOC. 2. Transport (OTN,PTN):100G CFP/CFP2/CFP4, 10G SFP+/XFP BIDI/CWDM/DWDM/Tunable, SFP. 3. Wireless(5G fronthaul,middlehaul and backhaul):25G SFP28, 50G QSFP28 PAM4. | ![]() |
Compatibility The optical transceivers can be adapted to Cisco, Huawei, Huasan, Alcatel-Lucent, Juniper, Brocade, HPE, Extreme, Ericsson and other equipment. It is 100% compatible with all vendors on the market. Of course, before confirming the purchase, it is best to inform model of the equipment to which the optical transceivers is applied. | ![]() |
![]() | Industrial Standards VCHUNG all optical transceivers meet or exceed industrial standards, such as CE and RoHS as well as the regulations of the FCC. Through continuous monitoring before, during and after the production process. |
![]() | Full MSA Compliance High availability optical transceivers meet the Multi Source Agreement (MSA) standard SFF-8431. With MSA Standards various manufacturers determine standardizations of the Transceiver to ensure the interoperability. The optical transceivers interface is defined electrically, mechanically and functionally. |
Quality assurance VCHUNG provides OEM services, VCHUNG supply all optical modules are high quality and reliable optical transceivers. For quality assurance, we provide three years replacement and lifelong maintenance service. | ![]() |