{"id":2048,"date":"2026-04-16T14:19:16","date_gmt":"2026-04-16T14:19:16","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-800gbase-dr82x-400gbase-xdr4-qsfp-dd-transceiver-arista-compatible-taa-compliant\/"},"modified":"2026-07-03T02:26:21","modified_gmt":"2026-07-03T02:26:21","slug":"ust-800gbase-dr82x-400gbase-xdr4-qsfp-dd-transceiver-arista-compatible-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-800gbase-dr82x-400gbase-xdr4-qsfp-dd-transceiver-arista-compatible-taa-compliant\/","title":{"rendered":"UST 800GBASE-DR8(2X 400GBASE-XDR4) QSFP-DD Transceiver Arista Compatible TAA Complant"},"content":{"rendered":"<p>The US Transceivers compatible QDD-800G-2XDR4 is an 800G QSFP-DD optical transceiver designed to deliver high-density, high-speed connectivity in demanding data center and enterprise environments. Operating as a 2x400GBASE-XDR4 module, it provides 800Gbps aggregate throughput across eight lanes using 1310nm PAM4 optics over single-mode fiber, supporting a maximum reach of 2km.<\/p>\n<p>This module features an MPO\/MTP connector interface and leverages a parallel optics architecture with eight transmit and eight receive lanes, each operating at 106.25Gbps. It is fully compatible with QSFP-DD form factor host systems and supports Digital Diagnostic Monitoring for real-time performance visibility.<\/p>\n<p>The US Transceivers compatible QDD-800G-2XDR4 is TAA compliant and manufactured to meet strict RoHS, CE, and REACH standards, making it a reliable, cost-effective alternative for high-performance 800G deployments without compromising interoperability or signal integrity.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible QDD-800G-2XDR4 is an 800G QSFP-DD optical transceiver designed to deliver high-density, high-speed connectivity in demanding data center and enterprise environments. Operating as a 2x400GBASE-XDR4 module, it provides 800Gbps aggregate throughput across eight lanes using 1310nm PAM4 optics over single-mode fiber, supporting a maximum reach of 2km. This module features an MPO\/MTP [&hellip;]<\/p>\n","protected":false},"featured_media":2047,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[657],"product_cat":[576,697,344],"product_tag":[],"class_list":["post-2048","product","type-product","status-publish","has-post-thumbnail","product_brand-arista","product_cat-800g-qsfp-dd-transceiver","product_cat-800gb-qsfp-dd-dr8","product_cat-sfp","pa_data-rate-800gb","pa_distance-2km","pa_product_type-single-mode","pa_wavelength-1310nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/2048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/comments?post=2048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/2047"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=2048"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=2048"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=2048"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=2048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}