{"id":33474,"date":"2026-01-21T14:41:58","date_gmt":"2026-01-21T19:41:58","guid":{"rendered":"https:\/\/www.precisionot.com\/?post_type=product&#038;p=33474"},"modified":"2026-03-26T13:14:12","modified_gmt":"2026-03-26T17:14:12","slug":"vor-o400-dr4","status":"publish","type":"product","link":"https:\/\/www.precisionot.com\/de\/product\/pre-o400-dr4\/","title":{"rendered":"PRE-O400-DR4+"},"content":{"rendered":"<p>The PRE-O400-DR4+ is an OSFP DR4+ optical transceiver delivering 400G performance at 1310 nm, supporting up to 2 km over single-mode fiber with an MPO12-APC connector and commercial temperature operation.<\/p>\n<hr \/>\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-67abbe0e-6a4c-800f-91bc-f7ed6efc43e9-9\" data-testid=\"conversation-turn-228\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"767df5fe-76b0-4086-83f3-4f0b9db9679b\" data-message-model-slug=\"gpt-5-1\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p>The PRE-O400-DR4+ is a high-performance 400G optical transceiver designed for data center switch and router interconnects, supporting 400GBASE-DR4 Ethernet and 4x100GBASE-FR Ethernet applications. Built to the OSFP MSA standard, it features CMIS management for advanced monitoring and control, delivers reliable operation in modern data center environments, and is fully RoHS compliant for environmentally responsible deployment.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Der PRE-O400-DR4+ ist ein optischer 400G OSFP DR4+ Transceiver, der eine Reichweite von bis zu 2 km \u00fcber Singlemode-Fasern erm\u00f6glicht und 4x100G Breakout unterst\u00fctzt. Er ist optimiert f\u00fcr die Verbindung von Switches und Routern in Rechenzentren mit hoher Dichte.<\/p>\n<hr \/>\n<p class=\"p2\"><strong>OSFP, DR4+, 1310 nm, 400 Gbit\/s, 2 km, SMF\/MPO12-APC, C-Temp<\/strong><\/p>","protected":false},"featured_media":33493,"template":"","meta":{"_acf_changed":false,"content-type":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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