400GBASE-LR4 QSFP-DD PAM4 1310nm 10km DOM Duplex LC/UPC SMF Optical Transceiver Module
Product Details
400GBASE-LR4 QSFP-DD 1310nm 10km DOM Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM)
The 400G LR4 module is designed to reach 10km distances over single-mode fiber (SMF) for 400 Gigabit Ethernet transmission. The 400 Gigabit Ethernet signal is carried over four CWDM grid optical wavelengths via a duplex LC connector.
Hooptic QDD-400G-LR4 400G QSFP-DD LR4 module is compliant with QSFP-DD MSA, 100G Lambda MSA 400G-LR4, IEEE 802.3bs, and OIF 56G PAM4 standards and is mainly applied in 400G Ethernet, Data Center, and Cloud Networks.
Specifications
Quality Assurance
Excellent quality is the foundation of Hooptic’s survival and development. Our operation team are experts with many years’ experience in the optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers.
Quality Certification
We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certifications, such as ISO 9001, CE, RoHS, FCC, etc.

Rigorous Industrial ProductTesting
Optical communication products are industrial products that require high stability and reliability. E3-Link adopts leading product design, first-class raw materials, and production technology to ensure the first-class quality of our products so that your project can be used, installed stably, and reliably
- High and low-temperature cycle, aging test to ensure good temperature characteristics MikroTik Q+85MP01D 40G QSFP+ SR4 Optical Module
Mechanical Impact
Mechanical vibration testing to ensure the stability of products MikroTik Q+85MP01D 40G QSFP+ SR4 Optical ModuleEMI Testing
Excellent design and rigorous testing ensure good EMI performance MikroTik Q+85MP01D 40G QSFP+ SR4 Optical ModuleMTBF Testing
MTBF(Mean Time Between Failures)testing ensures high stability

