400G DR4 OSFP Module 500m SMF

Optical Transceiver Module
January 07, 2026
Category Connection: Optical Transceiver Module
Brief: We show the practical steps and results so you can judge suitability quickly. This video demonstrates the OSFP-400G-DR4 optical transceiver, showcasing its operation in 400Gb/s network applications. You'll see how it transmits data over 500 meters using four 1310nm lanes and PAM4 modulation, providing insights for data center infrastructure planning.
Related Product Features:
  • Compliant with IEEE 802.3bs and 802.3ck standards for 400Gb/s optical and electrical interfaces.
  • Features a 1310nm EML laser for reliable signal transmission over single-mode fiber.
  • Supports transmission distances up to 500 meters using four lanes at 106.25Gbps each.
  • Utilizes 4-level PAM4 modulation format for efficient data aggregation at 425Gbps.
  • Equipped with MPO-12 receptacle for high-density connectivity in data center applications.
  • Operates with a single +3.3V power supply across commercial temperature ranges (0°C to +70°C).
  • Compliant with OSFP Module Specification and CMIS5.0 management interface standards.
  • RoHS compliant construction ensures environmental safety and regulatory compliance.
FAQs:
  • What is the maximum transmission distance of the 400G DR4 OSFP Module?
    The OSFP-400G-DR4 transceiver supports a maximum transmission distance of 500 meters over single-mode fiber, making it suitable for data center interconnects and infrastructure applications.
  • What type of laser and modulation does this transceiver use?
    This module utilizes a 1310nm EML laser and employs 4-level pulse amplitude modulation (PAM4) format, transmitting and receiving optical signals at an aggregated data rate of 425Gbps over four lanes.
  • Is this transceiver compliant with industry standards?
    Yes, the OSFP-400G-DR4 is fully compliant with IEEE 802.3bs for optical interfaces, IEEE 802.3ck for electrical interfaces, OSFP Module Specification, CMIS5.0 management interface, and RoHS environmental standards.
  • What applications is this 400G transceiver designed for?
    This transceiver is engineered for 400G BASE-DR4 Ethernet applications and is ideal for data center infrastructure, providing high-speed connectivity for modern network requirements.