400G QSFP-DD DR4 PAM4 1310nm 500m DOM MPO-12/APC Single-Mode Optical Module
400G QSFP-DD DR4 PAM4 1310nm 500m DOM MPO-12/APC Single-Mode Optical Module
400G QSFP-DD DR4 Single-Mode Optical Module | PAM4 | 1310nm | 500m | DOM | MPO-12/APC
The Yiyuan Guanglian 400G QSFP-DD DR4 optical module is purpose-built for short-to-medium-reach single-mode fiber transmission in hyperscale data centers. Utilizing PAM4 modulation with 4×100G parallel channel architecture, it supports a maximum transmission distance of 500 meters over SMF — the ideal choice for campus-scale data center interconnects and distributed computing clusters.
Key Features
- High Bandwidth: 400Gbps aggregate bandwidth, ideal for AI training clusters and next-generation data center spine-leaf architectures
- PAM4 Modulation: 4×100G PAM4 parallel architecture for efficient single-mode fiber utilization
- Digital Optical Monitoring (DOM): Real-time monitoring of temperature, voltage, bias current, and TX/RX optical power for simplified operations and maintenance
- 1310nm Wavelength: Low-dispersion transmission window, optimized for single-mode short-to-medium-reach links
- MPO-12/APC Interface: Standard parallel interface, fully compatible with mainstream switches and servers
- Low Power Consumption: Compliant with QSFP-DD MSA standards, plug-and-play ready
- Wide Operating Temperature Range: 0°C ~ 70°C commercial-grade temperature range
Technical Specifications
- Data Rate: 400Gbps (4×100G)
- Form Factor: QSFP-DD
- Wavelength: 1310nm
- Fiber Type: Single-Mode (SMF, G.652)
- Transmission Distance: 500m
- Connector Type: MPO-12/APC
- Modulation: PAM4
- Digital Diagnostics: DOM Supported
- Supply Voltage: 3.3V
- Operating Temperature: 0°C ~ 70°C
- Standards: QSFP-DD MSA, CMIS Rev 5.2, IEEE 802.3
Compatible with Cisco, Arista, Mellanox, Juniper, Dell, and other leading-brand equipment. Each module undergoes rigorous testing before shipment to ensure reliable quality. Contact us for product selection assistance.
Product features
Product features
Technical Specifications：
Parameter Specification
Data Rate 1.6Tbps (2×800G)
Form Factor OSFP224
Modulation PAM4
Center Wavelength 1310nm
Transmission Distance 500m
Fiber Type Single-Mode Fiber (SMF)
Connector Type Dual MPO-12/APC
Digital Diagnostics DOM Supported
Operating Temperature 0°C ~ 70°C
Supply Voltage 3.3V
Compliance IEEE 802.3, MSA
Compatibility
Compatibility
Brand Switch Model
Cisco Nexus 9000 Series
Huawei CloudEngine CE9000 Series
Juniper QFX5220 Series
Arista 7800R3 Series
Nokia 7750 SR Series
Compatible with all MSA-compliant 1.6T OSFP224 ports. Please verify with your network equipment vendor before deployment.
Applications
Applications
Data Center Interconnect (DCI) — High-density 1.6T connectivity for hyperscale data centers
Cloud Computing — Ultra-high bandwidth backbone links for cloud service providers
5G Fronthaul / Backhaul — Supporting next-generation 5G network infrastructure
AI & HPC Clusters — Low-latency, high-throughput interconnects for AI training and HPC workloads
Enterprise Core Networks — Scalable backbone upgrades for large enterprise environments
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