{"product_id":"400g-qsfp-dd-dr4-pam4-1310nm-500m-dom-mpo-12-apc-single-mode-optical-module","title":"400G QSFP-DD DR4 PAM4 1310nm 500m DOM MPO-12\/APC Single-Mode Optical Module","description":"\u003ch2\u003e400G QSFP-DD DR4 Single-Mode Optical Module | PAM4 | 1310nm | 500m | DOM | MPO-12\/APC\u003c\/h2\u003e\u003cp\u003eThe Yiyuan Guanglian 400G QSFP-DD DR4 optical module is purpose-built for short-to-medium-reach single-mode fiber transmission in hyperscale data centers. Utilizing PAM4 modulation with \u003cstrong\u003e4×100G\u003c\/strong\u003e parallel channel architecture, it supports a maximum transmission distance of \u003cstrong\u003e500 meters\u003c\/strong\u003e over SMF — the ideal choice for campus-scale data center interconnects and distributed computing clusters.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Bandwidth:\u003c\/strong\u003e 400Gbps aggregate bandwidth, ideal for AI training clusters and next-generation data center spine-leaf architectures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePAM4 Modulation:\u003c\/strong\u003e 4×100G PAM4 parallel architecture for efficient single-mode fiber utilization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Optical Monitoring (DOM):\u003c\/strong\u003e Real-time monitoring of temperature, voltage, bias current, and TX\/RX optical power for simplified operations and maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1310nm Wavelength:\u003c\/strong\u003e Low-dispersion transmission window, optimized for single-mode short-to-medium-reach links\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPO-12\/APC Interface:\u003c\/strong\u003e Standard parallel interface, fully compatible with mainstream switches and servers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Compliant with QSFP-DD MSA standards, plug-and-play ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e 0°C ~ 70°C commercial-grade temperature range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eData Rate: 400Gbps (4×100G)\u003c\/li\u003e\n\u003cli\u003eForm Factor: QSFP-DD\u003c\/li\u003e\n\u003cli\u003eWavelength: 1310nm\u003c\/li\u003e\n\u003cli\u003eFiber Type: Single-Mode (SMF, G.652)\u003c\/li\u003e\n\u003cli\u003eTransmission Distance: 500m\u003c\/li\u003e\n\u003cli\u003eConnector Type: MPO-12\/APC\u003c\/li\u003e\n\u003cli\u003eModulation: PAM4\u003c\/li\u003e\n\u003cli\u003eDigital Diagnostics: DOM Supported\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0°C ~ 70°C\u003c\/li\u003e\n\u003cli\u003eStandards: QSFP-DD MSA, CMIS Rev 5.2, IEEE 802.3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible with Cisco, Arista, Mellanox, Juniper, Dell, and other leading-brand equipment. Each module undergoes rigorous testing before shipment to ensure reliable quality. Contact us for product selection assistance.\u003c\/p\u003e","brand":"毅远光联","offers":[{"title":"Default Title","offer_id":47092801077332,"sku":"YY-QSFPDD400G-DR4-1310-500M","price":2280.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/0901\/4868\/files\/3_121cd592-ea23-49d4-a6b2-a45146e21fef.jpg?v=1781762389","url":"https:\/\/yiyuanguanglink.com\/products\/400g-qsfp-dd-dr4-pam4-1310nm-500m-dom-mpo-12-apc-single-mode-optical-module","provider":"毅远光联","version":"1.0","type":"link"}