QSFP-DD 400GBASE DR4 1310nm 500m SMF MPO12 APC Optical Transceiver Module
The QSFP-DD 400G DR4 1310 nm 500 m Optical Transceiver Module combines cutting-edge 400 Gbps bandwidth with the industry-standard double-density form factor to deliver uncompromising performance in high-speed data center, telecom, and HPC networks. Engineered around four independent 100 Gbps lanes, it leverages 1310 nm single-mode optics to achieve up to 500 m reach over OS2 fiber while consuming less than 10 W of power.
Full digital diagnostic monitoring (DDM) provides real-time visibility into critical parameters—optical power, temperature, and supply voltage—ensuring reliable, low-latency connectivity and simplified network management. Fully RoHS-compliant and interoperable with leading switch and router vendors, the Fibrecross QSFP-DD DR4 is the ideal choice for ultra-dense, high-capacity deployments where space efficiency and operational agility are paramount.
| Part Number | GL4H-QDSM31DR4C | Tx Power (dBm) | -2.9~4 |
| Product | 400G QSFP-DD DR4 | Rx Power (dBm) | -5.9 |
| Max Data Rate | 425Gbps (4×106.25Gb/s) | Distance | 500m |
| Wavelength | 1310nm | Connector | MPO-12/APC |
| Laser Type (TX/RX) | DFB/PIN | Temp | 0~70°C |
- High-performance computing (HPC) environments
- Cloud computing networks
- Enterprise core and distribution layers
- Industrial control and specialty applications
- Enterprise Networking Devices
- High-Speed Performance: Delivers 400Gbps data rates through four 100G PAM4 channels, facilitating rapid data transfer for demanding applications.
- Extended Reach: Supports transmission distances up to 500 meters over SMF, making it ideal for medium-range data center interconnects.
- Standard Compliance: Adheres to QSFP-DD MSA and IEEE 802.3bs specifications, ensuring interoperability with a wide range of networking equipment.
- Efficient Power Consumption: Operates with a maximum power consumption of 12W, balancing performance with energy efficiency.
- Digital Diagnostic Monitoring (DDM): Features integrated DDM for real-time monitoring of operating parameters, enhancing network reliability and maintenance.
- Compact Form Factor: Utilizes the QSFP-DD form factor with an MPO-12/APC connector, supporting high-density deployments in space-constrained environments.
FAQ About 400G QSFP-DD DR4 Optical Transceiver
The QSFP-DD 400G DR4 1310nm 500m optical transceiver module is designed to support data transmission distances of up to 500 meters over single-mode fiber (SMF). This makes it ideal for medium-range applications within data centers and enterprise networks, ensuring high-speed connectivity without signal degradation.
Yes, the QSFP-DD 400G DR4 module supports 400G to 4x100G breakout configurations. By utilizing an MPO-12 connector and appropriate breakout cables, a single 400G DR4 module can interface with four 100G DR optical modules, facilitating flexible network architectures and efficient bandwidth utilization.
The QSFP-DD 400G DR4 module is designed to be compatible with equipment from various major networking vendors, including Cisco, Juniper, Arista, and Dell. Its compliance with industry standards ensures seamless integration into existing network infrastructures.
For optimal performance, the QSFP-DD 400G DR4 module should be used with single-mode fiber (SMF) cables, specifically OS2 9/125μm fibers. These cables are suitable for long-distance transmissions and are compatible with the module’s 1310nm wavelength operation.
You can purchase QSFP-DD 400G DR4 Optical Transceiver Modules (such as Fibrecross)from various reputable vendors that offer a range of options to suit different networking needs.
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