{"product_id":"addon-cisco-qdd-400-cu1m-ao-400gbase-cu-qsfp-dd-to-qsfp-dd-pam-4-passive-copper-direct-attach-cable","title":"AddOn Cisco QDD-400-CU1M-AO 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Passive Copper Direct Attach Cable","description":"AddOn Cisco® QDD- 400-CU1M Compatible TAA Compliant 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Direct Attach Cable (Passive Twinax, 1m)\n\u003cp\u003eThe AddOn Cisco QDD-400-CU1M-AO is a high-performance 400GBase-CU QSFP-DD to QSFP-DD direct attach cable designed for data center and high-speed network applications. Operating over passive copper with a maximum reach of 1.0 meter (3.3 feet), this twinaxial cable provides reliable, low-latency connections essential for demanding environments. It is fully programmed, uniquely serialized, and has undergone rigorous data-traffic and application testing to ensure full compliance and optimal functionality. Built to meet TAA (Trade Agreements Act) standards and compliant with MSA (Multi-Source Agreement) specifications, this cable guarantees compatibility with a broad range of network equipment. Its robust construction and excellent EMI\/EMC performance make it suitable for environments where signal integrity is critical.Designed with advanced manufacturing techniques, the AddOn QDD-400-CU1M-AO features dual-side pre-solder automation, ensuring consistent quality and durability. The cable's low-loss design and flexible construction contribute to its ease of installation and long-term reliability. It supports high data rates of 25G and 50G per channel using PAM-4 modulation, making it ideal for high-speed data transfer applications. Additionally, the cable includes an I2C interface for EEPROM communication and a pull-to-release latch for secure connections, simplifying maintenance and deployment.This cable adheres to the latest industry standards, including QSFP-DD MSA Specification Rev 3.4, SFF-8679 electrical interface, and SFF-8636 management interface support. Its compliance with IEEE 802.3 Bj and IEEE 802.3 CD standards ensures compatibility with a wide range of Ethernet and networking equipment. The product is environmentally friendly, RoHS compliant, and manufactured in the United States. AddOn confidently backs this product with a limited lifetime warranty, making it a reliable choice for mission-critical network infrastructure.Whether upgrading existing systems or deploying new high-speed networks, the AddOn Cisco QDD-400-CU1M-AO offers a high-quality, compliant, and flexible copper cable solution designed to meet the demands of modern data centers and enterprise environments.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCompliant with QSFP-DD MSA Specification Rev 3.4\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSFF-8679 electrical interface compliant\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSFF-8636 management interface support\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSupports IEEE802.3Bj, IEEE802.3By, IEEE802.3CD standards\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSupports 25G and 50G electrical data rates per channel using PAM-4 modulation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eI2C interface for EEPROM communication\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePull-to-Release latch design for secure connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExcellent EMI\/EMC performance with 360-degree cable shield termination\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured with dual-side pre-solder automated assembly technologies\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLow-loss design with enhanced mechanical strength and flexibility\u003c\/li\u003e\u003c\/ul\u003e","brand":"ADDON","offers":[{"title":"Default Title","offer_id":44575802163242,"sku":"QDD-400-CU1M-AO","price":431.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/1068167924_2b74497b-8c34-4fda-ad7f-c096e25c2a43.jpg?v=1784024895","url":"https:\/\/atticusgoods.com\/products\/addon-cisco-qdd-400-cu1m-ao-400gbase-cu-qsfp-dd-to-qsfp-dd-pam-4-passive-copper-direct-attach-cable","provider":"Atticus Goods","version":"1.0","type":"link"}