{"product_id":"ruijie-1gb-sfp-bidi-20-km-lc-1550-1310-nm-nis-ge-sfp-20km-sm1550-bidi","title":"Ruijie 1Gb SFP BiDi 20 km LC (1550\/1310 nm) NIS-GE-SFP-20KM-SM1550-BIDI","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRuijie NIS‑GE‑SFP‑20KM‑SM1550‑BIDI is a 1.25 Gbps SFP (1000BASE‑LX class) single‑fibre BiDi optical transceiver. It operates TX 1550 nm \/ RX 1310 nm over a simplex LC connector for single‑mode fibre up to 20 km.\u003c\/li\u003e\n\u003cli\u003eHot‑pluggable, supports Digital Diagnostic Monitoring (DDM\/DOM) and complies with SFP MSA and common IEEE optical standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSaves fibre ports and cabling — single‑fiber BiDi operation using LC simplex.\u003c\/li\u003e\n\u003cli\u003eDDM\/DOM for real‑time optical diagnostics and simpler troubleshooting.\u003c\/li\u003e\n\u003cli\u003eLow power (≤ 1.5 W) and hot‑swappable for minimal downtime.\u003c\/li\u003e\n\u003cli\u003eAvailable in industrial (NIS) variants for extended temperature operation — confirm SKU with supplier if required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eUse cases\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdge switches, access layer, and media conversion where single‑fibre runs are needed.\u003c\/li\u003e\n\u003cli\u003eIndustrial networks where extended temperature operation or additional warranty is required (confirm industrial SKU).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompliance \u0026amp; safety\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMeets SFP MSA, IEEE 802.3z and common SFF specifications; RoHS and Class 1 laser safety compliant.\u003c\/li\u003e\n\u003cli\u003eEnsure the SKU you receive matches the temperature rating and warranty you require. Installation and replacement should be performed by qualified personnel following supplier and local electrical\/telecoms regulations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ruijie","offers":[{"title":"-","offer_id":56595068387701,"sku":"NIS-GE-SFP-20KM-SM1550-BIDI","price":63.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1216\/0612\/files\/ITM005966_1.png?v=1768255391","url":"https:\/\/wmestore.co.uk\/products\/ruijie-1gb-sfp-bidi-20-km-lc-1550-1310-nm-nis-ge-sfp-20km-sm1550-bidi","provider":"WME","version":"1.0","type":"link"}