{"id":2034,"date":"2026-04-16T14:19:15","date_gmt":"2026-04-16T14:19:15","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-40gbase-plr4-qsfp-transceiver-for-arista-qsfp-40g-plr4-taa-compliant\/"},"modified":"2026-04-16T14:19:15","modified_gmt":"2026-04-16T14:19:15","slug":"ust-40gbase-plr4-qsfp-transceiver-for-arista-qsfp-40g-plr4-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-40gbase-plr4-qsfp-transceiver-for-arista-qsfp-40g-plr4-taa-compliant\/","title":{"rendered":"UST 40GBASE-PLR4 QSFP+ Transceiver for Arista &#8211; QSFP-40G-PLR4   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible QSFP-40G-PLR4 is a high-performance 40GBASE-PLR4 QSFP+ transceiver designed for single-mode fiber deployments requiring extended reach at 40G speeds. Operating over four parallel lanes at 1310 nm using a PSM4 (Parallel Single-Mode 4-lane) architecture, this module delivers an aggregate data rate of 40 Gbps with a maximum cable distance of up to 10 km over SMF.<\/p>\n<p>Featuring an MPO\/MTP connector interface, the US Transceivers compatible QSFP-40G-PLR4 supports Digital Diagnostic Monitoring (DDM\/DOM), giving network operators real-time visibility into key performance parameters such as optical power, temperature, and voltage. The module is hot-pluggable and fully compliant with QSFP+ MSA mechanical and electrical specifications.<\/p>\n<p>Built to meet TAA, RoHS, CE, and REACH compliance requirements, this module is an ideal cost-effective alternative for data center interconnects, enterprise core networking, campus backbones, and high-density switching environments where long-reach 40G connectivity is required.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible QSFP-40G-PLR4 is a high-performance 40GBASE-PLR4 QSFP+ transceiver designed for single-mode fiber deployments requiring extended reach at 40G speeds. Operating over four parallel lanes at 1310 nm using a PSM4 (Parallel Single-Mode 4-lane) architecture, this module delivers an aggregate data rate of 40 Gbps with a maximum cable distance of up to [&hellip;]<\/p>\n","protected":false},"featured_media":984,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[657],"product_cat":[553,590,344],"product_tag":[],"class_list":["post-2034","product","type-product","status-publish","has-post-thumbnail","product_brand-arista","product_cat-40g-qsfp-transceiver","product_cat-40gb-qsfp-plr4","product_cat-sfp","pa_data-rate-40gb","pa_distance-10km","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\/2034","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=2034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/984"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=2034"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=2034"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=2034"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=2034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}