{"id":2001,"date":"2026-04-16T14:19:11","date_gmt":"2026-04-16T14:19:11","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-1000base-bx20-d-sfp-transceiver-for-arista-sfp-1g-bxd-ar-downstream-taa-compliant\/"},"modified":"2026-04-16T14:19:11","modified_gmt":"2026-04-16T14:19:11","slug":"ust-1000base-bx20-d-sfp-transceiver-for-arista-sfp-1g-bxd-ar-downstream-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-1000base-bx20-d-sfp-transceiver-for-arista-sfp-1g-bxd-ar-downstream-taa-compliant\/","title":{"rendered":"UST 1000BASE-BX20-D SFP Transceiver for Arista &#8211; SFP-1G-BXD-AR (Downstream)   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible SFP-1G-BXD-AR is a 1000BASE-BX20-D SFP transceiver designed for single-strand bidirectional Gigabit Ethernet applications. Operating in the SFP form factor, this downstream module transmits at 1490 nm and receives at 1310 nm over a single-mode fiber strand, supporting link distances of up to 20 km. It is TAA compliant and fully compatible with Arista network equipment requiring the SFP-1G-BXD-AR.<\/p>\n<p>This transceiver delivers reliable 1.25 Gbps data rates using WDM (wavelength division multiplexing) technology on a single LC Duplex connector, eliminating the need for a fiber pair and reducing cabling costs. Digital Diagnostic Monitoring (DDM\/DOM) provides real-time visibility into key optical parameters including temperature, voltage, bias current, and transmitted and received optical power.<\/p>\n<p>Built to industry standards and manufactured to strict quality controls, this US Transceivers compatible module is an ideal drop-in replacement for enterprise networking, campus aggregation, access layer deployments, and fiber-to-the-edge applications where single-fiber infrastructure is preferred.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible SFP-1G-BXD-AR is a 1000BASE-BX20-D SFP transceiver designed for single-strand bidirectional Gigabit Ethernet applications. Operating in the SFP form factor, this downstream module transmits at 1490 nm and receives at 1310 nm over a single-mode fiber strand, supporting link distances of up to 20 km. It is TAA compliant and fully compatible [&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-2001","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-1490nm-tx-1310nm-rx","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/2001","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=2001"}],"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=2001"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=2001"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=2001"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=2001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}