NVIDIA(Mellanox) MMA1T00-HS Compatible 200G SR4 QSFP56 Transceiver Module | 4×50G PAM4, 850nm, 100m OM4 MMF, HDR InfiniBand & 200GbE
Product Overview
HYTOPTODEVICE 200G SR4 QSFP56 Transceiver Module is a fully pin-to-pin compatible replacement for NVIDIA(Mellanox) MMA1T00-HS.
This multimode optical transceiver adopts 4×50G PAM4 modulation at 850nm VCSEL wavelength.
It delivers stable transmission up to 70m over OM3 fiber and 100m over OM4 multimode fiber via MPO-12/UPC interface.
The module supports dual-protocol operation for 200GbE Ethernet and InfiniBand HDR.
It connects HDR InfiniBand switches, ConnectX-6 adapters and HPC & AI compute nodes.
Pre-programmed matching EEPROM achieves zero-alarm plug-and-play on NVIDIA platforms.
We offer sample testing and bulk wholesale purchase of 200G SR4 QSFP56 transceiver.
Custom EEPROM programming and OEM labeling services are available for global integrators.
Key Technical Specifications
NVIDIA/Mellanox
Compatible |
MMA1T00-HS
|
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
QSFP56(Hot-Pluggable) |
Max Data Rate |
200Gbps (4x50Gbps) |
| Wavelength |
850nm
|
Max Distance |
70m on OM3/100m on OM4 |
| Modulation Format |
PAM4 |
Host Required |
FEC |
| Connector |
MPO-12(UPC) |
Voltage Supply |
3.3V |
| Cable Type |
MMF |
DDM Support |
Yes |
| Transmitter Type |
VCSEL 850nm |
Receiver Type |
PIN |
| TX Power |
-6.5~+4.0dBm |
Receiver Sensitivity |
< -8.4dBm |
| Operation Temperature |
0 to 70°C (32 to 158°F) |
Maximum Power |
< 5W |
| Protocols |
IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636 |
Application |
Infiniband HDR |
Usage Guidelines & Best Practices
This 200G SR4 QSFP56 transceiver is designed for short-reach multimode interconnections inside HPC and AI data center server rooms.
- Cable Requirements: OM4 fiber supports full 100m reach; OM3 fiber limits distance to 70m. MPO-12/UPC terminated cables are required.
- Thermal Tips: Avoid dense adjacent port population without proper airflow to prevent thermal throttling.
- Hot-Swap Support: Compliant with QSFP56 MSA standards for online module replacement.
- Monitoring: Use switch command lines to track DDM temperature, Tx power and Rx power regularly.
- Application Reminder: This multimode SR4 model targets intra-data center short links. Select single-mode DR4 QSFP56 modules for long-distance inter-building connections.
Full Compatibility List & Supported Network Hardware
Every HYTOPTODEVICE 200G SR4 QSFP56 transceiver passes continuous burn-in and interoperability testing on genuine NVIDIA hardware.
Custom EEPROM profile replicates MMA1T00-HS identification data, eliminating generic transceiver warnings and port lockouts.
1. Validated NVIDIA Hardware Platforms
Plug-and-play compatible with mainstream NVIDIA equipment supporting QSFP56 and HDR InfiniBand:
- InfiniBand Switches: QM8700, QM8790
- Network Adapters: ConnectX-6 VPI
- HPC & DGX Servers equipped with QSFP56 expansion ports
2. Multi-Vendor Interoperability
Compliant with QSFP56 MSA and IEEE standards. It can interoperate with other 200G SR4 optics from different vendors for mixed-fabric environments.
3.Value-Added Compatibility Services & Self-Programming Support
-
On-Site Recoding Solutions: Gain full control with our optional smart coding boards and software, enabling your team to rewrite EEPROM compatibility codes on demand.
-
Free Lifetime Firmware Maintenance: Enjoy complimentary firmware update downloads whenever switch OS versions upgrade or new hardware platforms are released.
-
Custom Code Adaptation: Need support for specialized or legacy network systems? Our engineers offer free custom firmware tailoring to guarantee 100% link-up.
Primary Application Scenarios
- HPC & AI Leaf-Spine Interconnect: Build high-density 200G uplinks for HDR InfiniBand fabric. Ideal for procurement teams expanding GPU computing infrastructure.
- DGX Cluster Intra-Rack Networking: Connect compute nodes and storage servers within 100m over OM4 multimode fiber.
- HDR InfiniBand Deployment: Support parallel computing and AI training workloads on NVIDIA HDR switching platforms.
- 200GbE Data Center Upgrade: Reuse existing multimode cabling to deploy 200G Ethernet links.
- Parallel Storage Interconnection: Link distributed storage subsystems with low-latency 200G short-reach connections.
Connectivity Solutions(Applications)
Deploy NVIDIA-compatible **200G SR4 QSFP56 transceiver** to build direct 200G-to-200G trunk links between two Quantum series HDR InfiniBand switches. This topology is widely adopted for leaf-spine HPC and AI cluster fabric. The 100m OM4 multimode reach covers typical inter-row rack distances inside data centers. It helps reduce overall CAPEX when buyers source multiple 200G QSFP56 modules for fabric expansion.
FAQ
Q1: What maximum transmission distance can buyers achieve after purchasing 200G SR4 QSFP56 transceivers with OM4 multimode fiber
A1: With certified OM4 MMF, purchased 200G SR4 QSFP56 transceiver reaches up to 100 meters. OM3 multimode fiber limits stable reach to 70 meters. MPO-12/UPC connectors are required.
Q2: Will purchased 200G SR4 QSFP56 transceiver trigger unsupported optics alarms on NVIDIA HDR InfiniBand switches
A2: Our modules are pre-programmed with EEPROM matching MMA1T00-HS specifications. After installation, purchased 200G SR4 QSFP56 transceiver runs zero-alarm without forced port shutdown.
Q3: Can purchased 200G SR4 QSFP56 transceiver operate for both 200GbE Ethernet and HDR InfiniBand workloads
A3: Yes. This 200G SR4 QSFP56 transceiver supports dual-protocol operation. It works seamlessly in unified fabric environments mixing Ethernet and HDR InfiniBand traffic for AI and HPC clusters.
Q4: Can purchased 200G SR4 QSFP56 transceiver break out into multiple 50G connections for lower-speed compute nodes
A4: Supported with matching MPO splitter cables. Buyers can use purchased 200G SR4 QSFP56 transceiver to deliver four independent 50G links without deploying separate 50G optical modules.
Q5: What modulation scheme does the MMA1T00-HS compatible 200G SR4 QSFP56 transceiver adopt
A5: This transceiver uses 4×50G PAM4 modulation. It delivers stable 200G aggregate bandwidth and provides excellent cost performance for short-reach multimode HPC and AI networking.
Q6: Should procurement teams choose SR4 multimode or DR4 single-mode QSFP56 transceivers for new HDR InfiniBand cluster deployment
A6: Select SR4 multimode if all links stay within 100 meters. For inter-building links beyond 2km, buyers should select DR4 single-mode variants instead of purchased 200G SR4 QSFP56 transceiver.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
- Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
- 100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
- ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
- Ample stock, fast global DHL/FedEx shipping in 3–5 working days
- Free pre-sales engineering support for custom EEPROM & private label firmware
- Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order
“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia
Quality Certification & Compliance
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
-
ISO 9001: Certified quality management and production consistency.
-
CE & FCC: Fully compliant for seamless Global Market Access.
-
RoHS: Committed to environmental responsibility and hazardous material control.
-
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
Rigorous Industrial Product Testing
100% 3rd Party Compatible
Partial Test Demonstration
Others
Connectivity Solutions for 200G Optical Module
FAQ for 200GBASE-SR4 QSFP56 Module
Q1: What is the main difference between NVIDIA MMA1T00-VS and MMA1T00-HS?A1: While both are 200G QSFP56 SR4 modules, the MMA1T00-VS is optimized and coded for Ethernet systems (Spectrum switches/ConnectX-6 EN adapters). The MMA1T00-HS is coded for InfiniBand HDR environments (Quantum switches).
Q2: Does the MMA1T00-VS support multi-speed rate downshifts?A2: No. The MMA1T00-VS is locked natively to 200G PAM4 performance. It does not support downrating or operating at 100G NRZ rates on legacy devices.
Q3: What type of fiber optic patch cord is required for this 200G SR4 module?A3: It uses a Multi-Mode Fiber (MMF) patch cable equipped with an MPO-12 (UPC polish, typically Type-B crossover polarity) connector. It is not compatible with dual-LC fibers.
Q4: Can I use this 200G SR4 module on a standard 100G QSFP28 switch port?A4: No. The 100G QSFP28 uses 25G NRZ electrical lanes and cannot process the 50G PAM4 signals used by this 200G QSFP56 transceiver.
Q5: Is Forward Error Correction (FEC) required to use this module?A5: Yes. In accordance with the IEEE 802.3bs 200GBASE-SR4 standard, the host equipment must have RS-FEC turned on to manage the native signal margins of PAM4 technology.
Q6: Can this module be split into breakout connections?A6: Yes. Because it features a parallel 4-lane VCSEL optics structure, you can use an MPO-12 to 2x QSFP56 breakout cable or an MPO-12 to 4x SFP56 breakout cable to divide the link into 2x 100G or 4x 50G connections, provided your NVIDIA switch port supports splitting.
Q7: What is the maximum transmission distance over multi-mode fiber?A7: The module supports up to 100 meters (328 feet) when utilizing high-quality OM4 multi-mode fiber, and up to 70 meters (229 feet) when utilizing OM3 fiber.
Q8: Does the MMA1T00-VS feature Digital Diagnostics Monitoring (DDM)?A8: Yes. It provides fully compliant SFF-8636 Digital Diagnostic Monitoring allowing real-time tracking of internal temperature, operating voltage, laser bias currents, and transmit/receive power values via the switch OS.
Q9: What happens if I insert a third-party clone of this module into my NVIDIA Spectrum switch?A9: NVIDIA switches utilize advanced firmware validation checks. If a non-genuine or poorly coded module is detected, the switch OS will trigger a flag (e.g., Unsupported Cable) and disable the port to protect signal integrity.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
- 100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
- ISO 9001:2015 certified manufacturing facility in Shenzhen
- Average lead time of 3–5 business days with DHL/FedEx express options
- Dedicated pre-sales engineering support for custom configurations
- Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy.
- We can provide inspection and shipping videos to make you feel as if you are right here with the product.
"We replaced 200 Cisco-branded SFPs with HYTOPTODEVICE equivalents across our spine layer — zero compatibility issues, 40% cost reduction."— Network Architect, Tier-2 ISP, Germany
Quality Certification & Compliance：
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
-
ISO 9001: Certified quality management and production consistency.
-
CE & FCC: Fully compliant for seamless Global Market Access.
-
RoHS: Committed to environmental responsibility and hazardous material control.
-
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
Rigorous Industrial Product Testing：
100% 3rd Party Compatible：
Partial Test Demonstration：
Others:
