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
In InfiniBand HDR fabrics, HPC clusters and AI computing networks, the 200G QSFP56 SL4 Optical Transceiver delivers 200Gbps transmission over MMF with a reach of 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
Our part number for this module is QSFP-SL4-200G. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Logistics
Our warehouse keeps fast-moving transceivers and cables ready for same-week dispatch. Courier, air freight and sea freight options are all available depending on your budget and schedule, and we consolidate multiple items into one shipment whenever it saves you cost.
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.
Packing Details
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.
OEM and Custom Orders
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.
200G QSFP56 SL4