AddOn Cisco QDD-400-CU1M Compatible 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Direct Attach Cable - 1 Meter

AddOn Cisco QDD- 400-CU1M Compatible TAA Compliant 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Direct Attach Cable (Passive Twinax, 1m)

The AddOn Cisco QDD-400-CU1M compatible 400GBase-CU QSFP-DD to QSFP-DD direct attach cable offers a reliable and high-performance solution for data center and enterprise networking environments. Designed for passive copper connections, this cable provides a maximum reach of 1 foot (about 12 inches), ideal for short-distance high-speed data transfer. Manufactured with high-quality copper, it ensures excellent electrical conductivity and durability for demanding network applications. This cable is fully compliant with the QSFP-DD MSA Specification Rev 3.4, supporting the latest standards for high-speed interconnects, and features an SFF-8679 electrical interface along with SFF-8636 management support for easy integration and management. It supports 25G and 50G data rates per channel using PAM-4 encoding, enabling efficient and fast data transmission in modern data centers. The cable's design incorporates a pull-to-release latch for secure and easy connection, and its 360-degree shield termination provides excellent EMI and EMC performance, minimizing interference and signal loss. Built with advantage dual-side pre-solder automated assembly technologies, this cable boasts low loss, enhanced mechanical strength, and increased flexibility, ensuring long-term performance and ease of installation. Certified TAA compliant and RoHS environmentally friendly, this product is suitable for use in various jurisdictions and environmentally conscious setups. The package includes one cable, backed by a limited lifetime warranty from AddOn, a trusted brand known for quality and compliance. Whether deploying new high-speed links or upgrading existing infrastructure, this QSFP-DD passive copper cable offers a dependable, standards-compliant solution for high-speed interconnect needs.

Features:

• Compliant with QSFP-DD MSA Specification Rev 3.4 for interoperability and reliability

• SFF-8679 electrical interface compliance ensures seamless connection with compatible devices

• SFF-8636 management interface support for network management and monitoring

• Supports IEEE802.3Bj, IEEE802.3by, and IEEE802.3cd standards for compatibility with modern Ethernet networks

• Enables 25G and 50G electrical data rates per channel with PAM-4 encoding for high-speed data transfer

• I2C interface facilitates EEPROM communication for device management

• Pull-to-release latch design ensures secure and easy connection/disconnection

• Excellent EMI/EMC performance with 360-degree cable shield termination minimizes interference

• Automated dual-side pre-solder assembly enhances manufacturing quality and consistency

• Low-loss copper construction with enhanced mechanical features for durability and flexibility