{"id":1359,"date":"2026-03-23T06:12:29","date_gmt":"2026-03-23T06:12:29","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-1000base-sx-sfp-transceiver-for-hp-j4858b-taa-compliant\/"},"modified":"2026-03-23T06:12:29","modified_gmt":"2026-03-23T06:12:29","slug":"ust-1000base-sx-sfp-transceiver-for-hp-j4858b-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-1000base-sx-sfp-transceiver-for-hp-j4858b-taa-compliant\/","title":{"rendered":"UST 1000BASE-SX SFP Transceiver for HP &#8211; J4858B  TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible J4858B is a 1000BASE-SX SFP transceiver module designed as a cost-effective, drop-in replacement for HP networking environments. Operating at an 850nm wavelength, this compact SFP module delivers 1 Gbps data rates over multimode fiber with a maximum reach of 550 meters on 50\/125um OM2 fiber and up to 275 meters on 62.5\/125um OM1 fiber.<\/p>\n<p>Featuring an LC Duplex connector interface and VCSEL-based transmitter technology, this module is fully compliant with IEEE 802.3z Gigabit Ethernet standards and the SFP Multi-Source Agreement (MSA). Digital Diagnostic Monitoring (DDM) provides real-time visibility into key optical parameters including temperature, voltage, bias current, and transmit and receive power levels.<\/p>\n<p>This TAA compliant transceiver is ideal for enterprise switching, campus backbone links, data center access layer deployments, and storage area networking applications. It operates over a standard 0 to 70 deg C commercial temperature range.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible J4858B is a 1000BASE-SX SFP transceiver module designed as a cost-effective, drop-in replacement for HP networking environments. Operating at an 850nm wavelength, this compact SFP module delivers 1 Gbps data rates over multimode fiber with a maximum reach of 550 meters on 50\/125um OM2 fiber and up to 275 meters on [&hellip;]<\/p>\n","protected":false},"featured_media":913,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[26],"product_cat":[507,504,344],"product_tag":[],"class_list":["post-1359","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-1000base-sx","product_cat-1g-sfp-transceiver-fiber","product_cat-sfp","pa_data-rate-1gb","pa_distance-550m","pa_product_type-multimode","pa_wavelength-850nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/1359","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=1359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/913"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=1359"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1359"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1359"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}