Contact Us 中文
Home > Products > 800G/400G/200G Modules > 400G QSFP-DD/QSFP112/OSFP Module

OSFP-LOOP-400G

400G SFP | 400GB SFP | QSFP | loopback module

400G QSFP-DD Passive Loopback Testing Module

The loopback module is a 400Gbps Quad Small Form Factor Pluggable QSFP-DD loopback module for testing QSFP-DD transceiver ports on host/system boards. By substituting a full-featured QSFP-DD transceiver, the electrical loopback provides a cost effective method for QSFP-DD port testing.

 

Specifications

P/N

QDD-LOOP-400G

Vendor Name

Whandar

Form Factor

QSFP-DD

Max Data Rate

425Gbps

Attenuation

0dB

Power Consumption

0-24W

DDM/DOM

Supported

Temperature Range

0 to 85°C (32 to 185°F)

Protocols

MSA Compliant, OTN, Gigabit Ethernet, Fiber Channel

Application

QSFP-DD Port Testing, Board Level System Testing

 

Need Help? Contact Our Product Experts or Sales Team Today!

First Name*
Last Name*
Phone Number*
Company/Organization*
Email Address*
Country*
Comment or request*

Related Products

Latest News & Blog

Application and Advantages of 1×9 Optical Transceivers in Industrial Printing Systems
2025-08-05 Application and Advantages of 1×9 Optical Transceivers in Industrial Printing Systems

As industrial automation and smart manufacturing continue to evolve, communication systems within industrial printing equipment are shifting from traditional copper-based connections to more reliable fiber-optic solutions. Among various optical transmissi

Application of Optical Modules in Mesh Network Topology
2025-08-05 Application of Optical Modules in Mesh Network Topology

Consider employing a mesh network topology to meet your communication and data transmission needs. In this article, we will focus on the application of optical modules in mesh networks to help you better understand this critical technology. 1. High-Speed

Unlocking the Future of Connectivity with OTN Technology
2025-08-05 Unlocking the Future of Connectivity with OTN Technology

In todays rapidly evolving digital landscape, the need for reliable and efficient data transmission has never been more crucial. Enter Optical Transport Networks (OTN), a technology that is poised to revolutionize the way we connect and communicate. In th

Search

Search

Products

Service

Application

Application

Contact Us

Contact Us