200G QSFP56 SL4 Optical Transceiver

Designed for InfiniBand HDR fabrics, HPC clusters and AI computing networks, the 200G QSFP56 SL4 Optical Transceiver provides 200Gbps throughput in a QSFP56 form factor. It operates at 850nm over MMF through a MPO-12/UPC connector and supports link lengths up to 30m. The module meets IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636 and includes digital diagnostic monitoring for live status readout.
Product Highlights
- QSFP56 form factor, 200Gbps data rate
- Wavelength: 850nm
- Connector: MPO-12/UPC
- Reach: up to 30m
- Fiber media: MMF
- DDM/DOM: Supported
Specifications
| Part Number | QSFP-SL4-200G |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP56 |
| Max. Data Rate | 200Gbps |
| Wavelength | 850nm |
| Max. Cable Distance | 30m |
| 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 |
Applications
Network architects choose the 200G QSFP56 SL4 Optical Transceiver for InfiniBand HDR fabrics, HPC clusters and AI computing networks: it runs 200Gbps over MMF and reaches 30m. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing.
Standards and Compatibility
This product is designed and tested to comply with IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636. It plugs into any standards-based QSFP56 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
To order, quote QSFP-SL4-200G 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.
How We Ship
Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
Package
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.
Factory Custom Capability
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
