{"id":2002,"date":"2026-04-16T14:19:11","date_gmt":"2026-04-16T14:19:11","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-1000base-bx20-u-sfp-transceiver-for-arista-sfp-1g-bxu-ar-upstream-taa-compliant\/"},"modified":"2026-04-16T14:19:11","modified_gmt":"2026-04-16T14:19:11","slug":"ust-1000base-bx20-u-sfp-transceiver-for-arista-sfp-1g-bxu-ar-upstream-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-1000base-bx20-u-sfp-transceiver-for-arista-sfp-1g-bxu-ar-upstream-taa-compliant\/","title":{"rendered":"UST 1000BASE-BX20-U SFP Transceiver for Arista &#8211; SFP-1G-BXU-AR (Upstream)   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible SFP-1G-BXU-AR is a 1000BASE-BX20-U single-fiber bidirectional SFP transceiver designed for upstream gigabit Ethernet transmission over standard single-mode fiber. Operating with a 1310 nm transmit wavelength and a 1490 nm receive wavelength, this module enables full-duplex communication over a single strand of SMF using WDM technology, supporting link distances of up to 20 km.<\/p>\n<p>Built in the compact SFP form factor, this transceiver is fully compliant with IEEE 802.3 and SFP MSA standards, and is TAA compliant for federal and government procurement requirements. It features Digital Diagnostic Monitoring (DDM) for real-time visibility into optical performance parameters including temperature, voltage, bias current, and optical power levels.<\/p>\n<p>The US Transceivers compatible SFP-1G-BXU-AR is an ideal drop-in replacement for use in enterprise networking, campus connectivity, access layer deployments, and metropolitan area network applications where single-fiber infrastructure is preferred.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible SFP-1G-BXU-AR is a 1000BASE-BX20-U single-fiber bidirectional SFP transceiver designed for upstream gigabit Ethernet transmission over standard single-mode fiber. Operating with a 1310 nm transmit wavelength and a 1490 nm receive wavelength, this module enables full-duplex communication over a single strand of SMF using WDM technology, supporting link distances of up to [&hellip;]<\/p>\n","protected":false},"featured_media":811,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[657],"product_cat":[471,470,344],"product_tag":[],"class_list":["post-2002","product","type-product","status-publish","has-post-thumbnail","product_brand-arista","product_cat-1000base-bx","product_cat-1g-sfp-bx-transceiver-bi-directional","product_cat-sfp","pa_data-rate-1gb","pa_distance-20km","pa_product_type-bidi","pa_wavelength-1310nm-tx-1490nm-rx","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/2002","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=2002"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/811"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=2002"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=2002"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=2002"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=2002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}