{"id":685,"date":"2026-02-25T22:16:09","date_gmt":"2026-02-25T22:16:09","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-10gbase-bx40-u-sfp-transceiver-for-cisco-sfp-10g-bx40u-i-upstream-taa-compliant\/"},"modified":"2026-02-25T22:16:09","modified_gmt":"2026-02-25T22:16:09","slug":"ust-10gbase-bx40-u-sfp-transceiver-for-cisco-sfp-10g-bx40u-i-upstream-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-10gbase-bx40-u-sfp-transceiver-for-cisco-sfp-10g-bx40u-i-upstream-taa-compliant\/","title":{"rendered":"UST 10GBASE-BX40-U SFP+ Transceiver for Cisco &#8211; SFP-10G-BX40U-I (Upstream)  TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible SFP-10G-BX40U-I is a 10GBASE-BX40-U SFP+ BiDi transceiver designed as a drop-in replacement for use in compatible network equipment. This upstream module transmits at 1270 nm and receives at 1330 nm over a single strand of OS2 single-mode fiber, supporting link distances up to 40 km. The LC Duplex connector interface makes it easy to integrate into existing cabling infrastructure without requiring a fiber pair.<\/p>\n<p>Built to industrial temperature specifications, this module operates reliably across a range of -40 to 85 deg C, making it suitable for demanding environments. It supports full Digital Diagnostic Monitoring (DDM\/DOM) for real-time visibility into key optical parameters such as temperature, voltage, TX power, and RX power.<\/p>\n<p>TAA compliant and manufactured to RoHS, CE, and REACH standards, the US Transceivers compatible SFP-10G-BX40U-I is an ideal solution for enterprise networking, metro access, data center interconnect, and campus backbone deployments requiring cost-effective 10G BiDi connectivity.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible SFP-10G-BX40U-I is a 10GBASE-BX40-U SFP+ BiDi transceiver designed as a drop-in replacement for use in compatible network equipment. This upstream module transmits at 1270 nm and receives at 1330 nm over a single strand of OS2 single-mode fiber, supporting link distances up to 40 km. The LC Duplex connector interface makes [&hellip;]<\/p>\n","protected":false},"featured_media":679,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[18],"product_cat":[389,390,344],"product_tag":[],"class_list":["post-685","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","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-1270nm-tx-1330nm-rx","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/685","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=685"}],"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=685"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=685"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=685"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}