{"id":1214,"date":"2026-03-23T06:12:14","date_gmt":"2026-03-23T06:12:14","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-10gbase-bx40-d-sfp-transceiver-for-aruba-r9x54a-downstream-taa-compliant\/"},"modified":"2026-03-23T06:12:14","modified_gmt":"2026-03-23T06:12:14","slug":"ust-10gbase-bx40-d-sfp-transceiver-for-aruba-r9x54a-downstream-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-10gbase-bx40-d-sfp-transceiver-for-aruba-r9x54a-downstream-taa-compliant\/","title":{"rendered":"UST 10GBASE-BX40-D SFP+ Transceiver for Aruba &#8211; R9X54A (Downstream)   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible R9X54A is a 10GBASE-BX40-D SFP+ bidirectional (BiDi) transceiver designed for single-mode fiber deployments requiring downstream transmission over distances up to 40 km. Operating on a single fiber strand, this module transmits at 1330 nm and receives at 1270 nm, making it ideal for wavelength-division multiplexing applications where fiber availability is limited.<\/p>\n<p>Built in the compact SFP+ form factor, this downstream (D) variant pairs with a corresponding upstream (U) module to deliver full-duplex 10 Gbps connectivity over one SMF strand via an LC Duplex connector. It supports Digital Diagnostic Monitoring (DDM) for real-time visibility into key operating parameters including optical power, temperature, and voltage.<\/p>\n<p>This US Transceivers compatible module meets TAA compliance requirements and is fully interoperable with Aruba-compatible network equipment, making it a cost-effective solution for enterprise networking, campus aggregation, and data center interconnect deployments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible R9X54A is a 10GBASE-BX40-D SFP+ bidirectional (BiDi) transceiver designed for single-mode fiber deployments requiring downstream transmission over distances up to 40 km. Operating on a single fiber strand, this module transmits at 1330 nm and receives at 1270 nm, making it ideal for wavelength-division multiplexing applications where fiber availability is limited. [&hellip;]<\/p>\n","protected":false},"featured_media":679,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[594],"product_cat":[389,390,344],"product_tag":[],"class_list":["post-1214","product","type-product","status-publish","has-post-thumbnail","product_brand-aruba","product_cat-10g-sfp-bx-transceiver-bi-directional","product_cat-10gb-sfp-bidi","product_cat-sfp","pa_data-rate-10gb","pa_distance-40km","pa_product_type-bidi","pa_wavelength-1330nm-tx-1270nm-rx","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/1214","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=1214"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/679"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=1214"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1214"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1214"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}