{"id":649,"date":"2026-02-25T22:16:02","date_gmt":"2026-02-25T22:16:02","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-100gbase-lr4-qsfp28-transceiver-for-cisco-qsfp-100g-lr4-s-taa-compliant\/"},"modified":"2026-02-25T22:16:02","modified_gmt":"2026-02-25T22:16:02","slug":"ust-100gbase-lr4-qsfp28-transceiver-for-cisco-qsfp-100g-lr4-s-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-100gbase-lr4-qsfp28-transceiver-for-cisco-qsfp-100g-lr4-s-taa-compliant\/","title":{"rendered":"UST 100GBASE-LR4 QSFP28 Transceiver for Cisco &#8211; QSFP-100G-LR4-S  TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible QSFP-100G-LR4-S is a high-performance 100GBASE-LR4 QSFP28 transceiver module designed for long-reach single-mode fiber deployments. Operating over four wavelength channels in the 1295\u20131310 nm range using LAN-WDM technology, this module delivers an aggregate data rate of 100 Gbps and supports link distances of up to 10 km over OS2 single-mode fiber.<\/p>\n<p>Built to QSFP28 form factor standards, this module features an LC Duplex connector interface and incorporates Digital Diagnostic Monitoring (DDM) for real-time visibility into key optical parameters including temperature, voltage, TX power, and RX power. The module is TAA compliant and meets RoHS, CE, and REACH regulatory standards.<\/p>\n<p>The US Transceivers compatible QSFP-100G-LR4-S is ideal for data center interconnect, enterprise core networking, high-performance computing, and service provider backbone applications requiring reliable, low-latency 100G connectivity over extended distances.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible QSFP-100G-LR4-S is a high-performance 100GBASE-LR4 QSFP28 transceiver module designed for long-reach single-mode fiber deployments. Operating over four wavelength channels in the 1295\u20131310 nm range using LAN-WDM technology, this module delivers an aggregate data rate of 100 Gbps and supports link distances of up to 10 km over OS2 single-mode fiber. Built [&hellip;]<\/p>\n","protected":false},"featured_media":638,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[18],"product_cat":[359,362,344],"product_tag":[],"class_list":["post-649","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-100g-qsfp28-transceiver","product_cat-100gb-qsfp28-lr","product_cat-sfp","pa_data-rate-100gb","pa_distance-10km","pa_product_type-single-mode","pa_wavelength-1295-56-1300-05-1304-58-1309-14nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/649","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=649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/638"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=649"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=649"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=649"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}