{"product_id":"s-31dlc10d-c-mikrotik-compatible-10gbase-lr-sfp-transceiver-1310nm-10km","title":"MikroTik S+31DLC10D Compatible 10GBASE-LR SFP+ Transceiver — 1310nm, 10km, Single-Mode, LC Duplex","description":"\u003cp\u003e\u003cstrong\u003e10G single-mode to 10 km for MikroTik routers and switches\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eS+31DLC10D-C — MikroTik S+31DLC10D compatible 10GBASE-LR SFP+, 1310nm, 10km\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e→ \u003cstrong\u003eSingle-mode fiber only.\u003c\/strong\u003e 10GBASE-LR runs on OS2 single-mode fiber with LC connectors. For multimode fiber inside a building, use a 10GBASE-SR optic instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e MikroTik S+31DLC10D\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e S+31DLC10D-C\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e 10GBASE-LR SFP+ transceiver, 1310nm, 10 km, single-mode, LC duplex\u003c\/p\u003e\n\u003cp\u003eMikroTik's S+31DLC10D is a 10G SFP+ single-mode module at 1310nm for up to 10 km, with digital diagnostics. This compatible module matches that optical spec and is coded and tested for MikroTik.\u003c\/p\u003e\n\u003cp\u003eBoth ends of the link need a 10GBASE-LR optic. It interoperates with other vendors' 10GBASE-LR modules at the far end.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhich One Do I Need?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFiber and distance\u003c\/th\u003e\n\u003cth\u003eOptic\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-mode, up to 10 km, MikroTik\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eS+31DLC10D-C\u003c\/strong\u003e — this listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-mode, up to 10 km, Cisco\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/sfp-10g-lr-cisco-10g-long-range-single-mode-transceiver-cisco-compatible\"\u003eSFP-10G-LR Cisco compatible\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultimode, short reach\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/sfp-10g-sr-cisco-10g-short-range-multimode-transceiver-cisco-original-new\"\u003e10GBASE-SR (ask for MikroTik coding)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSame rack, copper\u003c\/td\u003e\n\u003ctd\u003eA 10G SFP+ DAC — see the MikroTik DAC guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible part number\u003c\/td\u003e\n\u003ctd\u003eMikroTik S+31DLC10D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e10GBASE-LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003eSFP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1310nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReach\u003c\/td\u003e\n\u003ctd\u003e10 km on single-mode fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eLC duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eDDM \/ DOM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoding\u003c\/td\u003e\n\u003ctd\u003eMikroTik\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime, backed by Resilient Tec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eSource: \u003ca href=\"https:\/\/mikrotik.com\/product\/s_31dlc10d\" target=\"_blank\" rel=\"noopener\"\u003eMikroTik S+31DLC10D product page\u003c\/a\u003e for the reference optical specification.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGood to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the connectors.\u003c\/strong\u003e Single-mode links are sensitive to dirty end faces; inspect and clean before you connect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort runs.\u003c\/strong\u003e On very short single-mode patches, an LR optic is within spec; no attenuator is normally needed at 10G LR.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Checklist — Is This the Right Optic?\u003c\/h2\u003e\n\u003cp\u003eYour MikroTik device has an SFP+ port. Your fiber is single-mode with LC connectors. The run is 10 km or less and the far end is also 10GBASE-LR.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailability\u003c\/h2\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e\u003cstrong\u003eNew, coded and tested · Ships from Resilient Tec in Knoxville, TN · Free standard shipping on US orders.\u003c\/strong\u003e\u003cbr\u003eWe confirm stock and lead time with you before an order ships. Need several, or a matching set? \u003ca href=\"\/pages\/request-a-quote\"\u003e\u003cstrong\u003eRequest a quote →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e lifetime, \u003ca href=\"\/pages\/lifetime-warranty\"\u003ebacked by Resilient Tec\u003c\/a\u003e — not a manufacturer term. When something fails you reach a named seller in the US, not a ticket queue.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eYou Might Also Need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/sfp-10g-lr-cisco-10g-long-range-single-mode-transceiver-cisco-compatible\"\u003eSFP-10G-LR Cisco compatible\u003c\/a\u003e — the Cisco end of a mixed link\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mikrotik-crs312-4c-8xg-rm-12-port-10gbe-rj45-sfp-plus-switch-refurbished\"\u003eMikroTik CRS312-4C+8XG-RM\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Guides\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/optical-transceivers-guide\"\u003eOptical Transceivers Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/mikrotik-dac-cable-guide\"\u003eMikroTik DAC Cable Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/fiber-optic-cables-guide\"\u003eFiber Optic Cables Guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":68148499808356,"sku":"S+31DLC10D-C","price":40.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/Sp31DLC10D-C_1.jpg?v=1794515536","url":"https:\/\/resilient-tec.com\/products\/s-31dlc10d-c-mikrotik-compatible-10gbase-lr-sfp-transceiver-1310nm-10km","provider":"Resilient Tec","version":"1.0","type":"link"}