{"product_id":"400g-qsfp-dd-dr4-fiber-optic-transceiver","title":"400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12 單模光纖模組｜可分拆為 4 x 100G-DR","description":"\u003cp\u003e\u003cstrong\u003e400GBASE-DR4 QSFP-DD光模組專為高效能400GbE資料中心與骨幹網路應用而設計，可在單模光纖(SMF)上傳輸距離達500m。\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e模組將8通道53.125Gb\/s (PAM4)電訊號轉換為4通道並行光訊號(每通道100Gb\/s)，實現400Gb\/s總傳輸速率。\u003c\/p\u003e\u003cp\u003e在接收端則將4通道100Gb\/s光訊號轉換為8通道50Gb\/s (PAM4)電訊號。\u003c\/p\u003e\u003cp\u003e模組工作波長為1310nm，採用MPO-12\/APC連接介面，並符合QSFP-DD MSA標準電氣連接設計。\u003c\/p\u003e\u003cp\u003e符合IEEE802.3bs 400GBASE-DR4規範，支援I²C介面DOM數位監控功能，可精準監測連線狀態並維持穩定效能，適用於大規模網路部署。\u003c\/p\u003e","brand":"SpeedyFiberTX","offers":[{"title":"Default Title","offer_id":46760625832166,"sku":"QDD-400G-DR4-S-500M","price":17252.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/9350\/9350\/files\/QDD-400G-DR4-S-500M-01.jpg?v=1760670331","url":"https:\/\/www.speedyfiber.com\/zh\/products\/400g-qsfp-dd-dr4-fiber-optic-transceiver","provider":"SpeedyFiberTX","version":"1.0","type":"link"}