{"product_id":"sm311ls-tp-link-1000base-lx-single-mode-sfp-module-20-km-fiber-reach","title":"SM311LS | TP-Link 1000Base-LX Single-Mode SFP Module – 20 km Fiber Reach","description":"\u003cp data-start=\"246\" data-end=\"606\"\u003eThe \u003cstrong data-start=\"250\" data-end=\"269\"\u003eTP-Link SM311LS\u003c\/strong\u003e (TL-SM311LS) is a \u003cstrong data-start=\"288\" data-end=\"336\"\u003e1000Base-LX Mini GBIC SFP transceiver module\u003c\/strong\u003e engineered for long-distance, high-speed single-mode fiber communication. Supporting \u003cstrong data-start=\"422\" data-end=\"441\"\u003eup to 1.25 Gbps\u003c\/strong\u003e data rate and compliant with the \u003cstrong data-start=\"475\" data-end=\"490\"\u003eIEEE 802.3z\u003c\/strong\u003e standard, this \u003cstrong data-start=\"506\" data-end=\"523\"\u003ehot-swappable\u003c\/strong\u003e module ensures maximum flexibility and minimal downtime for your network upgrades.\u003c\/p\u003e\n\u003cp data-start=\"608\" data-end=\"1033\"\u003eDesigned for \u003cstrong data-start=\"621\" data-end=\"649\"\u003eup to 20 km transmission\u003c\/strong\u003e over \u003cstrong data-start=\"655\" data-end=\"684\"\u003e9\/125μm single-mode fiber\u003c\/strong\u003e, the SM311LS is ideal for enterprise backbones, long-distance campus networks, and fiber-based service provider deployments. The built-in \u003cstrong data-start=\"823\" data-end=\"862\"\u003eDigital Diagnostic Monitoring (DDM)\u003c\/strong\u003e offers real-time metrics for troubleshooting and performance monitoring, while full \u003cstrong data-start=\"947\" data-end=\"972\"\u003eSFP-MSA compatibility\u003c\/strong\u003e ensures wide support across TP-Link and third-party devices.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/2838\/6287\/files\/SM311LS_UN_5.0_2310_large_20231027065237f.png?v=1752962426\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"1035\" data-end=\"1038\"\u003e\n\u003ch2 data-start=\"1040\" data-end=\"1064\"\u003e\u003cstrong data-start=\"1043\" data-end=\"1064\"\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1066\" data-end=\"1124\"\u003e\n\u003cli data-start=\"1066\" data-end=\"1101\"\u003e\n\u003cp data-start=\"1068\" data-end=\"1101\"\u003eSM311LS SFP Module (TL-SM311LS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1102\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1104\" data-end=\"1124\"\u003eInstallation Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1126\" data-end=\"1129\"\u003e\n\u003ch2 data-start=\"1131\" data-end=\"1151\"\u003e\u003cstrong data-start=\"1134\" data-end=\"1151\"\u003eMain Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1153\" data-end=\"1566\"\u003e✅ \u003cstrong data-start=\"1155\" data-end=\"1203\"\u003eLong-distance fiber transmission up to 20 km\u003c\/strong\u003e\u003cbr data-start=\"1203\" data-end=\"1206\"\u003e✅ \u003cstrong data-start=\"1208\" data-end=\"1233\"\u003e1.25 Gbps Gigabit SFP\u003c\/strong\u003e for single-mode fiber\u003cbr data-start=\"1255\" data-end=\"1258\"\u003e✅ Complies with \u003cstrong data-start=\"1274\" data-end=\"1285\"\u003eSFP-MSA\u003c\/strong\u003e and \u003cstrong data-start=\"1290\" data-end=\"1305\"\u003eIEEE 802.3z\u003c\/strong\u003e standards\u003cbr data-start=\"1315\" data-end=\"1318\"\u003e✅ Integrated \u003cstrong data-start=\"1331\" data-end=\"1370\"\u003eDigital Diagnostic Monitoring (DDM)\u003c\/strong\u003e\u003cbr data-start=\"1370\" data-end=\"1373\"\u003e✅ \u003cstrong data-start=\"1375\" data-end=\"1393\"\u003eLC Duplex port\u003c\/strong\u003e with 1310 nm wavelength\u003cbr data-start=\"1417\" data-end=\"1420\"\u003e✅ \u003cstrong data-start=\"1422\" data-end=\"1439\"\u003ePlug-and-play\u003c\/strong\u003e, hot-swappable design for zero downtime installation\u003cbr data-start=\"1492\" data-end=\"1495\"\u003e✅ Ideal for TP-Link Omada switches and compatible fiber-ready devices\u003c\/p\u003e\n\u003chr data-start=\"1568\" data-end=\"1571\"\u003e\n\u003ch2 data-start=\"1573\" data-end=\"1603\"\u003e\u003cstrong data-start=\"1576\" data-end=\"1603\"\u003eDetailed Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1605\" data-end=\"1627\"\u003e\u003cstrong data-start=\"1605\" data-end=\"1625\"\u003eTransceiver Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1628\" data-end=\"1662\"\u003e\n\u003cli data-start=\"1628\" data-end=\"1662\"\u003e\n\u003cp data-start=\"1630\" data-end=\"1662\"\u003e1000Base-LX Mini GBIC SFP Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1664\" data-end=\"1679\"\u003e\u003cstrong data-start=\"1664\" data-end=\"1677\"\u003eData Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1680\" data-end=\"1691\"\u003e\n\u003cli data-start=\"1680\" data-end=\"1691\"\u003e\n\u003cp data-start=\"1682\" data-end=\"1691\"\u003e1.25 Gbps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1693\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1693\" data-end=\"1708\"\u003eWave Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1711\" data-end=\"1720\"\u003e\n\u003cli data-start=\"1711\" data-end=\"1720\"\u003e\n\u003cp data-start=\"1713\" data-end=\"1720\"\u003e1310 nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1722\" data-end=\"1738\"\u003e\u003cstrong data-start=\"1722\" data-end=\"1736\"\u003eFiber Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1739\" data-end=\"1760\"\u003e\n\u003cli data-start=\"1739\" data-end=\"1760\"\u003e\n\u003cp data-start=\"1741\" data-end=\"1760\"\u003e9\/125μm Single-Mode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1762\" data-end=\"1794\"\u003e\u003cstrong data-start=\"1762\" data-end=\"1792\"\u003eMax. Transmission Distance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1795\" data-end=\"1802\"\u003e\n\u003cli data-start=\"1795\" data-end=\"1802\"\u003e\n\u003cp data-start=\"1797\" data-end=\"1802\"\u003e20 km\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1804\" data-end=\"1819\"\u003e\u003cstrong data-start=\"1804\" data-end=\"1817\"\u003ePort Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1820\" data-end=\"1831\"\u003e\n\u003cli data-start=\"1820\" data-end=\"1831\"\u003e\n\u003cp data-start=\"1822\" data-end=\"1831\"\u003eLC Duplex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1833\" data-end=\"1852\"\u003e\u003cstrong data-start=\"1833\" data-end=\"1850\"\u003eHot Swappable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1853\" data-end=\"1858\"\u003e\n\u003cli data-start=\"1853\" data-end=\"1858\"\u003e\n\u003cp data-start=\"1855\" data-end=\"1858\"\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1860\" data-end=\"1877\"\u003e\u003cstrong data-start=\"1860\" data-end=\"1875\"\u003eDDM Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1878\" data-end=\"1915\"\u003e\n\u003cli data-start=\"1878\" data-end=\"1915\"\u003e\n\u003cp data-start=\"1880\" data-end=\"1915\"\u003eYes (Digital Diagnostic Monitoring)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1917\" data-end=\"1944\"\u003e\u003cstrong data-start=\"1917\" data-end=\"1942\"\u003eStandards \u0026amp; Protocols\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1945\" data-end=\"2006\"\u003e\n\u003cli data-start=\"1945\" data-end=\"1960\"\u003e\n\u003cp data-start=\"1947\" data-end=\"1960\"\u003eIEEE 802.3z\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1961\" data-end=\"1971\"\u003e\n\u003cp data-start=\"1963\" data-end=\"1971\"\u003eTCP\/IP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1972\" data-end=\"2006\"\u003e\n\u003cp data-start=\"1974\" data-end=\"2006\"\u003eSFP-MSA (Multi-Source Agreement)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2008\" data-end=\"2026\"\u003e\u003cstrong data-start=\"2008\" data-end=\"2024\"\u003ePower Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2027\" data-end=\"2033\"\u003e\n\u003cli data-start=\"2027\" data-end=\"2033\"\u003e\n\u003cp data-start=\"2029\" data-end=\"2033\"\u003e3.3V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2035\" data-end=\"2051\"\u003e\u003cstrong data-start=\"2035\" data-end=\"2049\"\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2052\" data-end=\"2096\"\u003e\n\u003cli data-start=\"2052\" data-end=\"2096\"\u003e\n\u003cp data-start=\"2054\" data-end=\"2096\"\u003e2.2 × 0.6 × 0.5 in (55.4 × 14.6 × 12.9 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2098\" data-end=\"2118\"\u003e\u003cstrong data-start=\"2098\" data-end=\"2116\"\u003eCertifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2119\" data-end=\"2128\"\u003e\n\u003cli data-start=\"2119\" data-end=\"2128\"\u003e\n\u003cp data-start=\"2121\" data-end=\"2128\"\u003eFCC, CE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2130\" data-end=\"2133\"\u003e\n\u003ch2 data-start=\"2135\" data-end=\"2162\"\u003e\u003cstrong data-start=\"2138\" data-end=\"2162\"\u003eWarranty Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2164\" data-end=\"2325\"\u003eThe \u003cstrong data-start=\"2168\" data-end=\"2179\"\u003eSM311LS\u003c\/strong\u003e module is backed by TP-Link’s standard \u003cstrong data-start=\"2219\" data-end=\"2244\"\u003emanufacturer warranty\u003c\/strong\u003e and is supported through \u003cstrong data-start=\"2270\" data-end=\"2324\"\u003eauthorized Australian and New Zealand distributors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2327\" data-end=\"2330\"\u003e\n\u003ch2 data-start=\"2332\" data-end=\"2356\"\u003e\u003cstrong data-start=\"2335\" data-end=\"2356\"\u003eBrand Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2358\" data-end=\"2690\"\u003e\u003cstrong data-start=\"2358\" data-end=\"2375\"\u003eTP-Link Omada\u003c\/strong\u003e is a globally trusted networking brand delivering \u003cstrong data-start=\"2426\" data-end=\"2475\"\u003eenterprise-class fiber and Ethernet solutions\u003c\/strong\u003e. Known for seamless integration and broad compatibility, TP-Link transceivers like the SM311LS deliver \u003cstrong data-start=\"2579\" data-end=\"2632\"\u003estable, scalable, and secure optical connectivity\u003c\/strong\u003e to enterprises, government, education, and telco sectors.\u003c\/p\u003e\n\u003chr data-start=\"2692\" data-end=\"2695\"\u003e\n\u003ch2 data-start=\"2697\" data-end=\"2707\"\u003e\u003cstrong data-start=\"2700\" data-end=\"2707\"\u003eSKU\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2709\" data-end=\"2733\"\u003e\u003cstrong data-start=\"2709\" data-end=\"2733\"\u003eSM311LS (TL-SM311LS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"2735\" data-end=\"2738\"\u003e\n\u003ch2 data-start=\"2740\" data-end=\"2770\"\u003e\u003cstrong data-start=\"2743\" data-end=\"2770\"\u003ePractical Use Scenarios\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2772\" data-end=\"3206\"\u003e🏢 \u003cstrong data-start=\"2775\" data-end=\"2807\"\u003eLong-Distance Office Uplinks\u003c\/strong\u003e – Interconnect remote buildings up to 20 km apart\u003cbr data-start=\"2857\" data-end=\"2860\"\u003e📡 \u003cstrong data-start=\"2863\" data-end=\"2899\"\u003eService Provider Access Networks\u003c\/strong\u003e – Reliable fiber connectivity over long runs\u003cbr data-start=\"2944\" data-end=\"2947\"\u003e🛡 \u003cstrong data-start=\"2950\" data-end=\"2984\"\u003eSecurity Camera Infrastructure\u003c\/strong\u003e – Extend high-speed links to IP surveillance nodes\u003cbr data-start=\"3035\" data-end=\"3038\"\u003e🏫 \u003cstrong data-start=\"3041\" data-end=\"3073\"\u003eEducational Campus Backbones\u003c\/strong\u003e – Optimize high-bandwidth learning environments\u003cbr data-start=\"3121\" data-end=\"3124\"\u003e🖧 \u003cstrong data-start=\"3127\" data-end=\"3148\"\u003eMetro Fiber Loops\u003c\/strong\u003e – Designed for multi-site 1G connectivity across cities\u003c\/p\u003e\n\u003chr data-start=\"3208\" data-end=\"3211\"\u003e\n\u003ch2 data-start=\"3213\" data-end=\"3255\"\u003e\u003cstrong data-start=\"3216\" data-end=\"3255\"\u003eDatasheets \/ Downloadable Resources\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3257\" data-end=\"3339\"\u003e📄 \u003ca href=\"https:\/\/www.omadanetworks.com\/us\/business-networking\/omada-accessory-module-cable\/sm311ls\/#specifications\"\u003eProduct Datasheet \u003c\/a\u003e\u003c\/p\u003e\n\u003chr data-start=\"3341\" data-end=\"3344\"\u003e\n\u003ch2 data-start=\"3346\" data-end=\"3405\"\u003e\u003cstrong data-start=\"3349\" data-end=\"3405\"\u003eExcellence for the Australian and New Zealand Market\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3407\" data-end=\"3821\"\u003eThe \u003cstrong data-start=\"3411\" data-end=\"3422\"\u003eSM311LS\u003c\/strong\u003e is fully compliant with \u003cstrong data-start=\"3447\" data-end=\"3458\"\u003eCE, FCC\u003c\/strong\u003e, and \u003cstrong data-start=\"3464\" data-end=\"3472\"\u003eRoHS\u003c\/strong\u003e standards, meeting the \u003cstrong data-start=\"3496\" data-end=\"3539\"\u003eregulatory and operational expectations\u003c\/strong\u003e for deployment in \u003cstrong data-start=\"3558\" data-end=\"3587\"\u003eAustralia and New Zealand\u003c\/strong\u003e. Sourced directly from \u003cstrong data-start=\"3611\" data-end=\"3648\"\u003eTP-Link's authorized ANZ channels\u003c\/strong\u003e, this SFP module ensures \u003cstrong data-start=\"3674\" data-end=\"3701\"\u003egenuine product support\u003c\/strong\u003e, local warranty handling, and optimal performance in \u003cstrong data-start=\"3755\" data-end=\"3799\"\u003etemperate and high-humidity environments\u003c\/strong\u003e common in the region.\u003c\/p\u003e\n\u003chr data-start=\"3823\" data-end=\"3826\"\u003e\n\u003ch2 data-start=\"3828\" data-end=\"3853\"\u003e\u003cstrong data-start=\"3831\" data-end=\"3853\"\u003e FAQs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3855\" data-end=\"4021\"\u003e\u003cstrong data-start=\"3855\" data-end=\"3930\"\u003eQ1. What is the maximum transmission distance of the SM311LS? (SM311LS)\u003c\/strong\u003e\u003cbr data-start=\"3930\" data-end=\"3933\"\u003eThe SM311LS supports up to \u003cstrong data-start=\"3960\" data-end=\"3969\"\u003e20 km\u003c\/strong\u003e of transmission over \u003cstrong data-start=\"3991\" data-end=\"4020\"\u003e9\/125μm single-mode fiber\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"4023\" data-end=\"4026\"\u003e\n\u003cp data-start=\"4028\" data-end=\"4208\"\u003e\u003cstrong data-start=\"4028\" data-end=\"4086\"\u003eQ2. Is the SM311LS SFP module hot-swappable? (SM311LS)\u003c\/strong\u003e\u003cbr data-start=\"4086\" data-end=\"4089\"\u003eYes, the SM311LS is \u003cstrong data-start=\"4109\" data-end=\"4132\"\u003efully hot-pluggable\u003c\/strong\u003e, allowing seamless upgrades and replacements without restarting the device.\u003c\/p\u003e\n\u003chr data-start=\"4210\" data-end=\"4213\"\u003e\n\u003cp data-start=\"4215\" data-end=\"4418\"\u003e\u003cstrong data-start=\"4215\" data-end=\"4288\"\u003eQ3. Does the SM311LS support Digital Diagnostic Monitoring? (SM311LS)\u003c\/strong\u003e\u003cbr data-start=\"4288\" data-end=\"4291\"\u003eYes, the module includes \u003cstrong data-start=\"4316\" data-end=\"4323\"\u003eDDM\u003c\/strong\u003e to provide real-time performance monitoring of voltage, temperature, and optical power levels.\u003c\/p\u003e\n\u003chr data-start=\"4420\" data-end=\"4423\"\u003e\n\u003cp data-start=\"4425\" data-end=\"4617\"\u003e\u003cstrong data-start=\"4425\" data-end=\"4484\"\u003eQ4. Is SM311LS compatible with all SFP slots? (SM311LS)\u003c\/strong\u003e\u003cbr data-start=\"4484\" data-end=\"4487\"\u003eThe SM311LS is compliant with the \u003cstrong data-start=\"4521\" data-end=\"4557\"\u003eSFP Multi-Source Agreement (MSA)\u003c\/strong\u003e, ensuring broad compatibility with most standard SFP ports.\u003c\/p\u003e\n\u003chr data-start=\"4619\" data-end=\"4622\"\u003e\n\u003cp data-start=\"4624\" data-end=\"4792\"\u003e\u003cstrong data-start=\"4624\" data-end=\"4686\"\u003eQ5. What wavelength does the SM311LS operate on? (SM311LS)\u003c\/strong\u003e\u003cbr data-start=\"4686\" data-end=\"4689\"\u003eThe module operates on a \u003cstrong data-start=\"4714\" data-end=\"4736\"\u003e1310 nm wavelength\u003c\/strong\u003e, optimized for long-distance single-mode communication.\u003c\/p\u003e","brand":"CCTV Tradie","offers":[{"title":"Default Title","offer_id":44530387812455,"sku":"SM311LS-BC","price":22.44,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/8268\/2471\/files\/SM311LS_UN_5.0_2310_large_20231027065237f.png?v=1788077005","url":"https:\/\/shop.underbrella.com.au\/products\/sm311ls-tp-link-1000base-lx-single-mode-sfp-module-20-km-fiber-reach","provider":"UnderBrella","version":"1.0","type":"link"}