{"id":850,"date":"2026-02-25T22:16:30","date_gmt":"2026-02-25T22:16:30","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-1590-nm-cwdm-1-2-4-gbps-fibre-channel-sfp-for-cisco-ds-cwdm4g1590-taa-compliant\/"},"modified":"2026-02-25T22:16:30","modified_gmt":"2026-02-25T22:16:30","slug":"ust-1590-nm-cwdm-1-2-4-gbps-fibre-channel-sfp-for-cisco-ds-cwdm4g1590-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-1590-nm-cwdm-1-2-4-gbps-fibre-channel-sfp-for-cisco-ds-cwdm4g1590-taa-compliant\/","title":{"rendered":"UST 1590 nm CWDM 1\/2\/4-Gbps Fibre Channel SFP for Cisco &#8211; DS-CWDM4G1590  TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible DS-CWDM4G1590 is an SFP form factor optical transceiver designed to support 1, 2, and 4-Gbps Fibre Channel applications over single-mode fiber. Operating at a 1590 nm CWDM wavelength, this module delivers reliable long-distance connectivity with a maximum reach of up to 80 km, making it well suited for extended SAN and enterprise storage network deployments.<\/p>\n<p>This transceiver features an LC Duplex connector interface and is engineered to meet CWDM wavelength grid standards, enabling dense multi-channel deployments over existing fiber infrastructure. The module supports Digital Diagnostic Monitoring (DDM) for real-time visibility into optical performance parameters including temperature, voltage, bias current, and transmit and receive power levels.<\/p>\n<p>The US Transceivers compatible DS-CWDM4G1590 is TAA compliant and manufactured to meet RoHS, CE, and REACH standards, offering a cost-effective, high-quality alternative for Fibre Channel SAN environments requiring extended wavelength reach.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible DS-CWDM4G1590 is an SFP form factor optical transceiver designed to support 1, 2, and 4-Gbps Fibre Channel applications over single-mode fiber. Operating at a 1590 nm CWDM wavelength, this module delivers reliable long-distance connectivity with a maximum reach of up to 80 km, making it well suited for extended SAN and [&hellip;]<\/p>\n","protected":false},"featured_media":828,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[18],"product_cat":[477,476,344],"product_tag":[],"class_list":["post-850","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-1000base-cwdm","product_cat-1g-sfp-cwdm-transceiver","product_cat-sfp","pa_data-rate-1gb","pa_distance-80km","pa_product_type-single-mode","pa_wavelength-1590nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/850","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=850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/828"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=850"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=850"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=850"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}