{"id":2869,"date":"2026-06-17T10:31:29","date_gmt":"2026-06-17T02:31:29","guid":{"rendered":"https:\/\/wavesplitter.com\/?post_type=product&#038;p=2869"},"modified":"2026-07-03T17:23:49","modified_gmt":"2026-07-03T09:23:49","slug":"400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf","status":"publish","type":"product","link":"https:\/\/wavesplitter.com\/tw\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/","title":{"rendered":"400G QSFP-DD 1 x 4 QSFP28 Breakout AOC SMF"},"content":{"rendered":"<p>The 400G QSFP-DD DR4 to 4\u00d7100G QSFP28 DR Active Optical Cable (AOC) is a compact, low-power breakout<br \/>\nsolution that connects one 400G switch port to four independent 100G ports over single-mode fiber. The<br \/>\nQSFP-DD end supports a retimed 8\u00d750G PAM4 400GAUI-8 electrical interface and 400GBASE-DR4 PAM4 optics<br \/>\n(4\u00d753.125 GBd, 1310-nm class). Each QSFP28 end provides a dense 100GBASE-DR PAM4 optical engine<br \/>\n(1310-nm EA-DFB transmitter, PIN-PD receiver with integrated CDR) with a 4\u00d725.78125 Gb\/s NRZ<br \/>\nCAUI-4\/100GAUI-4 host electrical interface. Integrated DSP\/gearbox performs lane aggregation\/retiming and<br \/>\nsupports CMIS 4.0 management.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The 400G QSFP-DD DR4 to 4\u00d7100G QSFP28 DR Active Optical Cable (AOC) is a compact, low-power breakout solution that connects one 400G switch port to four independent 100G ports over single-mode fiber. The QSFP-DD end supports a retimed 8\u00d750G PAM4 400GAUI-8 electrical interface and 400GBASE-DR4 PAM4 optics (4\u00d753.125 GBd, 1310-nm class). Each QSFP28 end provides [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"product_cat":[28,35],"product_tag":[],"class_list":{"0":"post-2869","1":"product","2":"type-product","3":"status-publish","5":"product_cat-aoc","6":"product_cat-breakout-aoc","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>400G QSFP-DD 1 x 4 QSFP28 Breakout AOC SMF - WaveSplitter Technologies<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wavesplitter.com\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"400G QSFP-DD 1 x 4 QSFP28 Breakout AOC SMF - WaveSplitter Technologies\" \/>\n<meta property=\"og:description\" content=\"The 400G QSFP-DD DR4 to 4\u00d7100G QSFP28 DR Active Optical Cable (AOC) is a compact, low-power breakout solution that connects one 400G switch port to four independent 100G ports over single-mode fiber. The QSFP-DD end supports a retimed 8\u00d750G PAM4 400GAUI-8 electrical interface and 400GBASE-DR4 PAM4 optics (4\u00d753.125 GBd, 1310-nm class). Each QSFP28 end provides [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wavesplitter.com\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/\" \/>\n<meta property=\"og:site_name\" content=\"WaveSplitter Technologies\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-03T09:23:49+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/wavesplitter.com\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/\",\"url\":\"https:\/\/wavesplitter.com\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/\",\"name\":\"400G QSFP-DD 1 x 4 QSFP28 Breakout AOC SMF - WaveSplitter Technologies\",\"isPartOf\":{\"@id\":\"https:\/\/wavesplitter.com\/#website\"},\"datePublished\":\"2026-06-17T02:31:29+00:00\",\"dateModified\":\"2026-07-03T09:23:49+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/wavesplitter.com\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/#breadcrumb\"},\"inLanguage\":\"tw\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/wavesplitter.com\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/wavesplitter.com\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/wavesplitter.com\/tw\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"400G QSFP-DD 1 x 4 QSFP28 Breakout AOC SMF\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/wavesplitter.com\/#website\",\"url\":\"https:\/\/wavesplitter.com\/\",\"name\":\"WaveSplitter Technologies\",\"description\":\"Optical transceivers, AOC, DAC, Datacenter, HPC\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/wavesplitter.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tw\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"400G QSFP-DD 1 x 4 QSFP28 Breakout AOC SMF - WaveSplitter Technologies","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/wavesplitter.com\/product\/400g-qsfp-dd-1x4-qsfp28-breakout-aoc-smf\/","og_locale":"en_US","og_type":"article","og_title":"400G QSFP-DD 1 x 4 QSFP28 Breakout AOC SMF - WaveSplitter Technologies","og_description":"The 400G QSFP-DD DR4 to 4\u00d7100G QSFP28 DR Active Optical Cable (AOC) is a compact, low-power breakout solution that connects one 400G switch port to four independent 100G ports over single-mode fiber. The QSFP-DD end supports a retimed 8\u00d750G PAM4 400GAUI-8 electrical interface and 400GBASE-DR4 PAM4 optics (4\u00d753.125 GBd, 1310-nm class). 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