
The 200G QSFP56 SR4 Optical Transceiver is a QSFP56 optical transceiver delivering 200Gbps over MMF. Operating at 850nm with a MPO-12/UPC interface, it reaches 70m@OM3/100m@OM4 and is compliant with IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in InfiniBand HDR fabrics, HPC clusters and AI computing networks.
| NVIDIA/Mellanox Ethernet Compatible | MMA1T00-VS |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP56 |
| Max. Data Rate | 200Gbps |
| Wavelength | 850nm |
| Max. Cable Distance | 70m@OM3/100m@OM4 |
| Connector | MPO-12/UPC |
| Media | MMF |
| Transmitter Type | VCSEL 850nm |
| Receiver Type | PIN |
| TX Power | -6.5~4dBm |
| Minimum Receiver Power | -6.5dBm |
| Power Budget | 3.5dBm |
| Receiver Overload | 5dBm |
| Max. Power Consumption | 4.35W |
| Extinction Ratio | >3dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x50G-PAM4 |
| Modulation (Optical) | 4x50G-PAM4 |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Inbuilt FEC | No |
| Protocols | IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636 |
| Application | 200G Ethernet, Data centers Interconnect, High performance computing |
| BER | 5E-10 |
Network architects choose the 200G QSFP56 SR4 Optical Transceiver for InfiniBand HDR fabrics, HPC clusters and AI computing networks: it runs 200Gbps over MMF and reaches 70m@OM3/100m@OM4. With its MPO-12/UPC optical interface, the module works directly with the MMF infrastructure already installed in most facilities. For networks standardized on NVIDIA/Mellanox Ethernet hardware, it is a drop-in equivalent of the MMA1T00-VS. The link runs 4x50G-PAM4 modulation, which keeps it aligned with current 200G switch silicon.
On the compatibility side, this unit is the practical equivalent of the NVIDIA/Mellanox Ethernet part MMA1T00-VS and works in NVIDIA/Mellanox Ethernet systems out of the box. Standards compliance covers IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636.
To order, quote QSFP-SR4-200G together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.
Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.
From incoming component inspection to final burn-in, quality is controlled at each step of production. Finished units are verified on real networking equipment in our compatibility lab, and test records are kept per batch so that any field question can be traced back quickly.
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.