Overview
GIGALIGHT’s 200G QSFP56 SR2 optical module is built on 2×100G PAM4 modulation technology and is a carefully crafted interconnect solution designed to meet the stringent requirements of the next-generation data center for ultra-high speed, low latency, and high compatibility.

| Product Name | 200G QSFP56 SR2 |
| Electrical Interface | 4×53.125Gbit/s PAM4 |
| Optics Architecture | 2×106.25Gbps PAM4 |
| Wavelength | 850nm |
| Connector | MPO12 |
| Distance | 100m(OM4) |
| Power Consumption | 5W |
Technical Highlights
High Rate and Low Power Consumption Combined
This optical module supports a transmission rate of up to 200Gbps (2×100G PAM4), fully meeting the demanding bandwidth requirements of scenarios such as AI/GPU clusters and cloud computing. At the same time, it adopts an advanced energy efficiency optimization design, reducing overall power consumption by 30% compared to traditional solutions, thus providing strong support for the construction of green and low-carbon data centers.
Broad Compatibility for Flexible Interconnection
GIGALIGHT’s 200G QSFP56 SR2 optical module successfully breaks the limitations imposed by differences in switch platforms and is compatible with a variety of mainstream interface standards, including 400G QSFP112 and 400G QSFP56-DD. In addition, it supports multiple AOC interconnection schemes, enabling seamless interconnection between heterogeneous devices and significantly reducing customers’ costs in network upgrade and transformation.
Industry Certification, Highlighting High-Reliability Design
GIGALIGHT’s 200G QSFP56 SR2 optical module has successfully passed multiple industry authoritative certifications and fully complies with QSFP56 MSA and IEEE 802.3 standards. When paired with OM4 multimode fiber, it can achieve a transmission distance of up to 100 meters (SR2), fully meeting the needs of short-distance interconnection within machine rooms.
Application Scenarios

