English 
Overview
400G QSFP-DD Optical Transceiver Module - 400GBASE-SR8, PAM4, 850nm, 100m, MPO-16/APC, MMF, DOM Support | Breakout to 2x200G-SR4 & 8x50G-SR, QDD-400G-SR85-01
The 400G QSFP-DD Optical Transceiver Module is a cutting-edge solution designed for 400GBASE Ethernet applications, delivering high-speed data transmission at distances of up to 100 meters over OM4 multimode fiber (MMF) using an 850nm wavelength. Equipped with an MTP/MPO-16/APC connector, this transceiver ensures reliable connectivity and optimal performance.
Fully compliant with IEEE 802.3bs and 400GAUI-8/CEI-56G-VSR-PAM4 standards, this module is engineered for next-generation high-speed networks. It supports breakout configurations to 2x200G-SR4 and 8x50G-SR, providing unmatched flexibility for diverse network setups.
Applications:
Data Centers: Perfect for high-speed data transfer and connectivity.
Enterprise Networks: Suitable for high-performance computing and large-scale data environments.
Cloud Infrastructure: Enhances scalability and performance for cloud-based applications.
With its plug-and-play functionality, robust performance, and advanced diagnostic capabilities, the 400G QSFP-DD Optical Transceiver Module is an ideal choice for modern, high-speed networking needs.
Features
400G QSFP-DD Optical Transceiver Module
This module adopts the QSFP-DD form factor, supporting data transmission rates of up to 400Gbps, making it ideal for high-density data centers and network equipment. Its compact design and high efficiency make it a perfect choice for modern high-speed network applications.
400GBASE-SR8 Standard
Compliant with the 400GBASE-SR8 standard, this module can achieve transmission distances of up to 100 meters over multimode fiber. Its 8-channel design ensures stable and reliable high-speed data transmission, suitable for short-distance data center interconnects.
PAM4 Modulation Technology
Utilizing PAM4 (Pulse Amplitude Modulation 4-level) technology, this module can transmit more data per symbol, thereby improving bandwidth efficiency. This technology is particularly suitable for high-speed network environments, effectively reducing signal interference and bit error rates.
850nm Wavelength
Operating at an 850nm wavelength, this module is designed for multimode fiber transmission. This wavelength range excels in short-distance transmission, providing high bandwidth and low-loss performance.
MPO-16/APC Connector
Equipped with an MPO-16/APC connector, this module supports high-density fiber connections, ensuring stable signal transmission and low reflection loss. The APC (Angled Physical Contact) design further reduces reflections, enhancing signal quality.
Multimode Fiber (MMF) Support
Designed for multimode fiber, this module enables high-speed data transmission over short distances. The low cost and ease of maintenance of multimode fiber make it an ideal choice for data center and local area network applications.
Digital Optical Monitoring (DOM) Support
This module supports Digital Optical Monitoring, allowing real-time monitoring of key parameters such as optical power, temperature, and voltage. This feature helps network administrators promptly identify and resolve potential issues, ensuring stable network operation.
Connectivity Solutions
400G QSFP-DD Optical Transceiver Module Connectivity with Direct Connect Cabling
Specifications
Model :
QDD-400G-SR85-01Form Factor :
QSFP-DDData Rate :
400GbpsWavelength :
850nmCable Distance :
70m@OM3/100m@OM4Connector :
MPO-16/APCMedia :
MMFTransmitter Type :
VCSELReceiver Type :
PINTX Power :
-6~4dBmMinimum Receiver Power :
-7.9dBmPower Budget :
1.9dBReceiver Overload :
4dBmTypical Power Consumption :
≤1.2WMax Power Consumption :
10WExtinction Ratio :
3dBDDM/DOM :
SupportedTemperature Range :
0 to 70°C (32 to 158°F)Core Size :
50/125µmPackaging Technology :
COBModulation (Electrical) :
8x50G-PAM4Protocols :
IEEE 802.3cd, QSFP-DD MSA, CMIS 4.0Modulation (Optical) :
8x50G-PAM4DSP :
TX and RXInbuilt FEC :
NoWarranty :
5 YearsCompatible Brands :
Cisco，HP，Aruba，Netgear，Juniper，Ubiquiti, HUAWEI，H3C，ZTE，Ruijie，Digital ChinaBusiness Type :
CommercialBandridth :
400GMore Filters :
DOM
Questions & Answers
Q: What network standards does the QDD-400G-SR85-01 module support?
A: The module fully complies with IEEE 802.3bs and 400GAUI-8/CEI-56G-VSR-PAM4 standards, making it suitable for 400GBASE Ethernet applications.
Q: What is the maximum transmission distance of this module?
A: The module supports a maximum transmission distance of 100 meters over OM4 multimode fiber, ideal for short-distance data center interconnects.
Q: Does this 400G QSFP-DD Optical transceiver module support breakout functionality?
A: Yes, the module supports breakout to 2x200G-SR4 and 8x50G SR, offering flexible network configuration options.
Q: Does the module support Digital Optical Monitoring (DOM)?
A: Yes, the module supports DOM, allowing real-time monitoring of key parameters such as optical power, temperature, and voltage.
Q: What are the typical applications for this module?
A: The module is suitable for data centers, enterprise networks, and cloud infrastructure, meeting the needs of high-speed data transmission and high-performance computing.
Downloads
Related Products
E-Mail Us
Call Us
Address
IPv6 network supported