200GBASE-SR4 QSFP56 PAM4 850nm 100m MPO-12/APC Optical Transceiver Module for MMF
The Fibrecross 200GBASE-SR4 QSFP56 optical transceiver delivers reliable, high-density 200 Gb/s connectivity over multimode fiber (MMF) for up to 70 meters over OM3 multimode fiber and up to 100 meters over OM4 or OM5 multimode fiber. Engineered for modern data center, HPC, and cloud-scale applications, this module combines low power consumption, hot-pluggable convenience, and industry-standard QSFP56 form factor to streamline deployment and maintenance.
| Part Number | GL2H-Q5MM85SR4C | Tx Power (dBm) | -3~3 |
| Product | 200G QSFP56 SR4 | Rx Power (dBm) | -6.5 |
| Max Data Rate | 200Gbps | Distance | 70m OM3/ 100m OM4 |
| Wavelength | 850nm | Connector | MPO-12/APC |
| Laser Type (TX/RX) | VCSEL/PIN | Temp | 0~70°C |
- Enterprise Networks
- Cloud Infrastructure
- Data Center Interconnects
- Enterprise Networks
Data Rate: 200 Gb/s aggregate (4 × 50 Gb/s lanes)
Wavelength: 850 nm VCSEL source
Distance: Up to 100 m on OM3/OM4 MMF
Form Factor: QSFP56 (Quad Small Form-Factor Pluggable)
Hot-Pluggable: Enables live insertion/removal without powering down
Power Consumption: < 7 W per module
Digital Diagnostics: Real-time monitoring of temperature, voltage, bias current, and optical power
RoHS-Compliant: Environmentally friendly design
Compatibility & Interoperability
Fully tested for interoperability with a wide range of switches, routers, and servers from leading vendors, including:
Cisco, Arista, Juniper, HPE, Dell EMC, Huawei
Works seamlessly with peer transceivers such as Finisar FTL410QE2C, Cisco QSFP-200G-SR4, and Arista QSFP56-SR4.
Compliance & Standards
IEEE 802.3bj: Defines 200 Gb/s Ethernet over MMF
ITU-T G.651.1: Multimode fiber specifications
Telcordia GR-1221: Environmental, mechanical, and reliability guidelines
RoHS 3 (2015/863/EU): Restriction of hazardous substances
FAQ About 200GBASE-SR4 QSFP56 Optical Transceiver
A high-speed 200GBASE-SR4 850 nm QSFP56 module delivers four 50 Gb/s lanes over multimode fiber, enabling ultra-low latency and high-density links in modern data centers. Its 850 nm VCSEL technology ensures reliable performance up to 100 m on OM4 and 70 m on OM3, making it ideal for demanding spine-leaf architectures.
Yes—our Fibrecross 200G MMF transceiver for cloud infrastructure is engineered for seamless integration into large-scale cloud networks. With hot-pluggable QSFP56 form factor and digital diagnostics, it simplifies maintenance and maximizes uptime in distributed, multi-tenant environments.
Absolutely. The 850 nm QSFP56 module for server-to-switch connections conforms to IEEE 802.3bj standards and works with most ToR and leaf switches from Cisco, Arista, Juniper, and others. Its MPO-12 connector and I²C diagnostics make installation and monitoring straightforward.
A hot-pluggable 200G optical transceiver MMF allows you to insert or remove modules without powering down equipment, reducing downtime during upgrades or maintenance. This feature is crucial for data centers and HPC clusters where continuous operation is mandatory.
The low-power 200GBASE-SR4 QSFP56 module consumes under 7 W per port thanks to optimized VCSEL drivers and efficient thermal design. Lower power draw not only reduces operational costs but also lessens cooling requirements in high-density rack environments.
You can buy multimode 200G Optical transceiver for HPC and AI clusters directly from Fibrecross . Contact our sales team for bulk pricing, custom laser classifications, and guaranteed interoperability testing with your existing infrastructure.
