{"product_id":"400g-qsfp-dd-er8-40km-fiber-optic-transceiver","title":"400G ER8 QSFP-DD PAM4 1310nm 40km DOM 雙工 LC\/UPC 單模光纖模組","description":"\u003cp\u003e\u003cstrong\u003e400GBASE-ER8 QSFP-DD光模組為高效能長距離傳輸模組，支援於單模光纖(SMF)上進行400GbE 長途通信，最遠可達40km。\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e模組將8通道53.125Gb\/s (PAM4)電訊號轉換為8通道LWDM光訊號，於1310nm波段(1264.5–1337.5nm)內多工以實現400Gb\/s總傳輸速率。\u003c\/p\u003e\u003cp\u003e接收端則進行8通道光訊號解多工並轉換回電訊號。\n符合IEEE 802.3cn 400GBASE-ER8、QSFP-DD MSA HW Rev 5.0與CMIS 4.0標準，支援I²C介面DOM數位監控功能，適用於電信骨幹與資料中心長距離應用。\u003c\/p\u003e","brand":"SpeedyFiberTX","offers":[{"title":"Default Title","offer_id":46760625766630,"sku":"QDD-400G-ER8-40KM","price":201572.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/9350\/9350\/files\/QDD-400G-ER8-40KM-01.jpg?v=1760670349","url":"https:\/\/www.speedyfiber.com\/zh\/products\/400g-qsfp-dd-er8-40km-fiber-optic-transceiver","provider":"SpeedyFiberTX","version":"1.0","type":"link"}