{"id":32766,"date":"2025-10-23T14:00:13","date_gmt":"2025-10-23T18:00:13","guid":{"rendered":"https:\/\/www.precisionot.com\/?post_type=product&#038;p=32766"},"modified":"2025-12-05T16:47:29","modified_gmt":"2025-12-05T21:47:29","slug":"pre-qsfp56dd-zrx4t","status":"publish","type":"product","link":"https:\/\/www.precisionot.com\/fr\/product\/pre-qsfp56dd-zrx4t\/","title":{"rendered":"PR\u00c9-QSFP56DD-ZRX4T"},"content":{"rendered":"<p>Le PRE-QSFP56DD-ZRX4T est un \u00e9metteur-r\u00e9cepteur coh\u00e9rent QSFP-DD ZR+ 400G avec une accordabilit\u00e9 compl\u00e8te en bande C, une puissance de transmission de -7 \u00e0 +4 dBm et une port\u00e9e non amplifi\u00e9e jusqu&#039;\u00e0 120 km pour les applications DWDM et d&#039;interconnexion de centres de donn\u00e9es hautes performances.<\/p>\n<hr \/>\n<p>Le PRE-QSFP56DD-ZRX4T est un \u00e9metteur-r\u00e9cepteur coh\u00e9rent QSFP-DD 400G con\u00e7u pour les applications DWDM 400G Ethernet et FlexO, id\u00e9al pour l&#039;interconnexion de centres de donn\u00e9es, ROADM et les d\u00e9ploiements de r\u00e9seaux longue distance, avec conformit\u00e9 CMIS\/C-CMIS et certification RoHS.<\/p>","protected":false},"excerpt":{"rendered":"<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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] 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-160\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] thread-lg:[--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=\"14699104-9491-47b4-805d-ba6c82bc2f4e\" data-message-model-slug=\"gpt-5\">\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 data-start=\"0\" data-end=\"256\" data-is-last-node=\"\" data-is-only-node=\"\">The PRE-QSFP56DD-ZRX4T is a 400G QSFP-DD ZR+ coherent transceiver designed for DWDM 400G Ethernet and FlexO applications, offering full C-band tunability and up to 120km unamplified reach for high-performance data center and long-haul network connectivity.<\/p>\n<hr \/>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<p><strong>QSFP-DD, ZR+, -7 to +4dBm, Tunable, C-Band, 400G, 120km (unamplified)<\/strong><\/p>\n","protected":false},"featured_media":32768,"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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