{"product_id":"enet-qdd-400g-lr4-enc-400gbps-qsfp-dd-transceiver","title":"ENET QDD-400G-LR4-ENC 400Gb\/s QSFP-DD Transceiver","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"product-intro\"\u003e\u003ch1\u003eENET QDD-400G-LR4-ENC 400Gb\/s QSFP-DD Optical Transceiver\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eENET QDD-400G-LR4-ENC\u003c\/strong\u003e is a high-performance \u003cstrong\u003e400Gb\/s QSFP-DD optical transceiver\u003c\/strong\u003e engineered for enterprise-grade long-reach networking applications. Designed specifically for \u003cstrong\u003e400GBASE-LR4\u003c\/strong\u003e deployments over single-mode fiber, this transceiver delivers the bandwidth and reliability required for modern data center interconnects and high-speed network infrastructure. With its 1310nm wavelength and duplex LC connector, the QDD-400G-LR4-ENC provides seamless integration into existing fiber optic networks while supporting extended transmission distances. Whether you're scaling data center capacity, upgrading network backbone infrastructure, or implementing campus-wide fiber connectivity, this QSFP-DD transceiver offers the performance and compatibility your organization needs.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e400Gb\/s throughput for ultra-high-bandwidth applications\u003c\/li\u003e\n\u003cli\u003eQSFP-DD form factor for maximum port density\u003c\/li\u003e\n\u003cli\u003e400GBASE-LR4 standard compliance for long-reach fiber transmission\u003c\/li\u003e\n\u003cli\u003e1310nm wavelength optimized for single-mode fiber performance\u003c\/li\u003e\n\u003cli\u003eDuplex LC connector for secure, reliable fiber connections\u003c\/li\u003e\n\u003cli\u003eExtended transmission distance capability for campus and data center networks\u003c\/li\u003e\n\u003cli\u003eHot-pluggable design for flexible network management\u003c\/li\u003e\n\u003cli\u003eEnterprise-grade reliability and thermal management\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eENET SOLUTIONS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eQDD-400G-LR4-ENC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e400Gb\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eQSFP-DD (Quad Small Form-factor Pluggable Double Density)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e400GBASE-LR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1310nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eSingle-mode fiber (SMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eDuplex LC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eLong-reach (up to 10km typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eHot-pluggable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is a QSFP-DD transceiver and why is it used in data centers?\u003c\/h3\u003e\n\u003cp\u003eA QSFP-DD (Quad Small Form-factor Pluggable Double Density) transceiver is a compact optical module that supports 400Gb\/s data rates. The QDD-400G-LR4-ENC is ideal for data centers because it maximizes port density on network switches while delivering the extreme bandwidth required for server-to-server communication, storage area networks, and inter-data-center connectivity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat does 400GBASE-LR4 mean and what are its advantages?\u003c\/h3\u003e\n\u003cp\u003e400GBASE-LR4 is an IEEE standard for 400Gb\/s transmission over long-reach single-mode fiber. The LR4 designation means it supports extended distances (typically 10km) using four wavelengths, making it perfect for campus networks and metropolitan area connections without requiring expensive amplification equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the ENET QDD-400G-LR4-ENC compatible with my existing network infrastructure?\u003c\/h3\u003e\n\u003cp\u003eThe QDD-400G-LR4-ENC uses industry-standard 400GBASE-LR4 specifications and duplex LC connectors, ensuring compatibility with modern data center switches and routers that support QSFP-DD modules. Verify your network equipment supports QSFP-DD form factor and 400GBASE-LR4 standard before deployment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat transmission distances can I achieve with this 400Gb\/s optical transceiver?\u003c\/h3\u003e\n\u003cp\u003eThe QDD-400G-LR4-ENC supports long-reach transmission over single-mode fiber, typically achieving distances up to 10 kilometers. This makes it suitable for data center interconnects, campus networks, and metropolitan area networks without requiring optical amplifiers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ENET SOLUTIONS","offers":[{"title":"Default Title","offer_id":41734086819915,"sku":"QDD-400G-LR4-ENC","price":2075.91,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.tecisoft.com\/products\/enet-qdd-400g-lr4-enc-400gbps-qsfp-dd-transceiver","provider":"TeciSoft","version":"1.0","type":"link"}