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800G QSFP-DD 2×FR4 Optical Transceiver 1310nm PAM4 Dual CS 2km
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Product Highlights:
- 800G QSFP-DD 2×FR4 optical transceiver for next-generation Ethernet
- Dual 400G FR4 engines with 850Gbps aggregate bandwidth
- Supports 1310nm PAM4 transmission up to 2km over SMF
- Dual CS optical interfaces for high-density connectivity
- Low-power ≤16W design for AI and cloud data centers
Table of Contents
Description
The 800G QSFP-DD 2×FR4 Optical Transceiver Module is a high-density 800GbE optical solution designed for advanced data centers, AI networks, cloud infrastructure, and high-performance computing applications. Based on the QSFP-DD Type 2A form factor, it combines two independent 400G FR4 optical engines within a single module to provide an aggregate bit rate of 850Gbps. Featuring eight 100G PAM4 EML transmitter channels and eight 100G PAM4 PIN receiver channels, it supports high-speed single-mode fiber transmission up to 2km at 1310nm wavelength. Equipped with dual CS optical interfaces, an 800GAUI-8 retimed electrical interface, integrated Digital Optical Monitoring (DOM), and power consumption of ≤16W, this transceiver delivers a compact, scalable, and energy-efficient connectivity solution for next-generation 800G Ethernet networks.
Specification
| Form Factor | QSFP-DD Type 2A Hot-Pluggable |
|---|---|
| Data Rate | 850Gbps Aggregate |
| Optical Standard | 2×FR4 |
| Fiber Type | Single-Mode Fiber (SMF) |
| Distance Options | DR8: 500m / DR8+: 1km / DR8++: 2km |
| Wavelength | 1310nm |
| Optical Technology | PAM4 / CWDM |
| Modulation Format | PAM4 |
| Transmitter Type | 8 × 100G PAM4 EML |
| Receiver Type | 8 × 100G PAM4 PIN Receiver |
| Optical Connector | Dual CS Optical Receptacles |
| Electrical Interface | 800GAUI-8 Retimed |
| Digital Monitoring | DOM Supported |
| Power Supply | Single +3.3V |
| Maximum Power Consumption | ≤16W |
| Operating Temperature | 0°C to +70°C |
| Hot Plug Capability | Yes |
Features
- 800GbE optical transceiver with QSFP-DD Type 2A form factor
- Dual 400G FR4 optical engines integrated in a single module
- Supports 850Gbps aggregate bit rate
- Eight 100G PAM4 EML transmitter channels and eight 100G PAM4 PIN receiver channels
- 1310nm wavelength operation over single-mode fiber
- Supports transmission distances up to 2km
- Dual CS optical receptacles for high-density connectivity
- 800GAUI-8 retimed electrical interface
- Integrated Digital Optical Monitoring (DOM) for real-time diagnostics
- Hot-pluggable design with power consumption ≤16W
- Optimized for high-density 800G Ethernet switching platforms
Applications
- AI and machine learning data center networks
- 800GbE Ethernet switch interconnects
- Hyperscale cloud infrastructure
- High-performance computing (HPC) clusters
- Data center interconnect (DCI) applications
- Next-generation optical networking systems
FAQ
What is the transmission distance of the 800G QSFP-DD 2×FR4 transceiver?
The module supports transmission distances up to 2km over single-mode fiber, making it suitable for high-speed data center and interconnect applications.
How does the 800G QSFP-DD 2×FR4 module achieve 800G transmission?
The transceiver integrates two independent 400G FR4 optical links, using eight 100G PAM4 EML transmit channels and eight 100G PAM4 PIN receiver channels to deliver an aggregate 850Gbps bit rate.
What optical connector does this 800G QSFP-DD module use?
The module uses dual CS optical receptacles, providing a compact and high-density interface solution for next-generation Ethernet deployments.
Is this module compatible with AI networking platforms?
Yes. With high bandwidth, low power consumption, and a compact QSFP-DD form factor, it is designed for AI clusters, GPU networks, hyperscale data centers, and advanced switch platforms.
What is the power consumption of this optical transceiver?
The module operates with power consumption of ≤16W, helping reduce system power requirements in high-density 800G networking environments.
Quality Qulifications and Compliance
To get the detailed certification, please go to the Compliance.
Please Note: Our products comply with all internationally recognized and industry-standard specifications. For customized or special requirement products, we carry out testing and standards in accordance with the conformity criteria specified in the contract.
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