{"product_id":"tl-sm321b-tp-link-omada-1000base-bx-wdm-bi-directional-sfp-module-10km-lc-simplex-transceiver","title":"TL-SM321B | TP-Link Omada 1000Base-BX WDM Bi-Directional SFP Module – 10km LC Simplex Transceiver","description":"\u003cp data-end=\"674\" data-start=\"274\"\u003eThe \u003cstrong data-end=\"299\" data-start=\"278\"\u003eTP-Link TL-SM321B\u003c\/strong\u003e is a \u003cstrong data-end=\"342\" data-start=\"305\"\u003ecost-effective Gigabit SFP module\u003c\/strong\u003e that utilizes \u003cstrong data-end=\"384\" data-start=\"357\"\u003eWDM Bi-Directional (BX)\u003c\/strong\u003e technology to transmit and receive data using just a \u003cstrong data-end=\"476\" data-start=\"438\"\u003esingle strand of single-mode fiber\u003c\/strong\u003e. Designed as the \u003cstrong data-end=\"533\" data-start=\"494\"\u003ecomplementary pair to the TL-SM321A\u003c\/strong\u003e, the SM321B transmits at \u003cstrong data-end=\"569\" data-start=\"559\"\u003e1310nm\u003c\/strong\u003e and receives at \u003cstrong data-end=\"596\" data-start=\"586\"\u003e1550nm\u003c\/strong\u003e, supporting reliable full-duplex communication over distances up to \u003cstrong data-end=\"673\" data-start=\"665\"\u003e10km\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1057\" data-start=\"676\"\u003eThis hot-swappable SFP module is fully compatible with the \u003cstrong data-end=\"775\" data-start=\"735\"\u003eSFP Multi-Source Agreement (SFP-MSA)\u003c\/strong\u003e and supports \u003cstrong data-end=\"814\" data-start=\"789\"\u003eIEEE 802.3z standards\u003c\/strong\u003e, making it ideal for use in \u003cstrong data-end=\"873\" data-start=\"843\"\u003eOmada switches and routers\u003c\/strong\u003e as well as other MSA-compliant networking equipment. With \u003cstrong data-end=\"957\" data-start=\"932\"\u003elow power consumption\u003c\/strong\u003e and \u003cstrong data-end=\"982\" data-start=\"962\"\u003ehigh reliability\u003c\/strong\u003e, the SM321B is a great choice for long-distance, single-fiber deployments.\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/2838\/6287\/files\/TL-SM321B.jpg?v=1752963595\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"1062\" data-start=\"1059\"\u003e\n\u003ch2 data-end=\"1088\" data-start=\"1064\"\u003e\u003cstrong data-end=\"1088\" data-start=\"1067\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1162\" data-start=\"1090\"\u003e\n\u003cli data-end=\"1141\" data-start=\"1090\"\u003e\n\u003cp data-end=\"1141\" data-start=\"1092\"\u003eTP-Link TL-SM321B WDM Bi-Directional SFP Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1162\" data-start=\"1142\"\u003e\n\u003cp data-end=\"1162\" data-start=\"1144\"\u003eInstallation Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1167\" data-start=\"1164\"\u003e\n\u003ch2 data-end=\"1189\" data-start=\"1169\"\u003e\u003cstrong data-end=\"1189\" data-start=\"1172\"\u003eMain Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1695\" data-start=\"1191\"\u003e✅ \u003cstrong data-end=\"1222\" data-start=\"1193\"\u003eSingle-Fiber Transmission\u003c\/strong\u003e via WDM Bi-Directional technology (TX: 1310nm \/ RX: 1550nm)\u003cbr data-end=\"1285\" data-start=\"1282\"\u003e✅ \u003cstrong data-end=\"1320\" data-start=\"1287\"\u003eUp to 10km transmission range\u003c\/strong\u003e using 9\/125 μm single-mode fiber\u003cbr data-end=\"1356\" data-start=\"1353\"\u003e✅ \u003cstrong data-end=\"1389\" data-start=\"1358\"\u003e1.25 Gbps Gigabit data rate\u003c\/strong\u003e – ideal for high-speed fiber uplinks\u003cbr data-end=\"1429\" data-start=\"1426\"\u003e✅ \u003cstrong data-end=\"1459\" data-start=\"1431\"\u003eLC\/UPC Simplex connector\u003c\/strong\u003e – space-saving and cost-efficient\u003cbr data-end=\"1496\" data-start=\"1493\"\u003e✅ \u003cstrong data-end=\"1541\" data-start=\"1498\"\u003eHot-swappable for quick module upgrades\u003c\/strong\u003e without system downtime\u003cbr data-end=\"1568\" data-start=\"1565\"\u003e✅ Compliant with \u003cstrong data-end=\"1600\" data-start=\"1585\"\u003eIEEE 802.3z\u003c\/strong\u003e, \u003cstrong data-end=\"1613\" data-start=\"1602\"\u003eCSMA\/CD\u003c\/strong\u003e, and \u003cstrong data-end=\"1630\" data-start=\"1619\"\u003eSFP-MSA\u003c\/strong\u003e\u003cbr data-end=\"1633\" data-start=\"1630\"\u003e✅ \u003cstrong data-end=\"1667\" data-start=\"1635\"\u003eLow power consumption (3.3V)\u003c\/strong\u003e ensures efficient operation\u003c\/p\u003e\n\u003chr data-end=\"1700\" data-start=\"1697\"\u003e\n\u003ch2 data-end=\"1732\" data-start=\"1702\"\u003e\u003cstrong data-end=\"1732\" data-start=\"1705\"\u003eDetailed Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1749\" data-start=\"1734\"\u003e\u003cstrong data-end=\"1747\" data-start=\"1734\"\u003eData Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1761\" data-start=\"1750\"\u003e\n\u003cli data-end=\"1761\" data-start=\"1750\"\u003e\n\u003cp data-end=\"1761\" data-start=\"1752\"\u003e1.25 Gbps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1779\" data-start=\"1763\"\u003e\u003cstrong data-end=\"1777\" data-start=\"1763\"\u003eWavelength\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1807\" data-start=\"1780\"\u003e\n\u003cli data-end=\"1794\" data-start=\"1780\"\u003e\n\u003cp data-end=\"1794\" data-start=\"1782\"\u003eTX: 1310nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1807\" data-start=\"1795\"\u003e\n\u003cp data-end=\"1807\" data-start=\"1797\"\u003eRX: 1550nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1825\" data-start=\"1809\"\u003e\u003cstrong data-end=\"1823\" data-start=\"1809\"\u003eFiber Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1854\" data-start=\"1826\"\u003e\n\u003cli data-end=\"1854\" data-start=\"1826\"\u003e\n\u003cp data-end=\"1854\" data-start=\"1828\"\u003e9\/125 μm Single-Mode Fiber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1884\" data-start=\"1856\"\u003e\u003cstrong data-end=\"1882\" data-start=\"1856\"\u003eMaximum Cable Distance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1892\" data-start=\"1885\"\u003e\n\u003cli data-end=\"1892\" data-start=\"1885\"\u003e\n\u003cp data-end=\"1892\" data-start=\"1887\"\u003e10 km\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1914\" data-start=\"1894\"\u003e\u003cstrong data-end=\"1912\" data-start=\"1894\"\u003eConnector Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1933\" data-start=\"1915\"\u003e\n\u003cli data-end=\"1933\" data-start=\"1915\"\u003e\n\u003cp data-end=\"1933\" data-start=\"1917\"\u003eLC Simplex (UPC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1953\" data-start=\"1935\"\u003e\u003cstrong data-end=\"1951\" data-start=\"1935\"\u003ePower Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1960\" data-start=\"1954\"\u003e\n\u003cli data-end=\"1960\" data-start=\"1954\"\u003e\n\u003cp data-end=\"1960\" data-start=\"1956\"\u003e3.3V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1979\" data-start=\"1962\"\u003e\u003cstrong data-end=\"1977\" data-start=\"1962\"\u003eForm Factor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1985\" data-start=\"1980\"\u003e\n\u003cli data-end=\"1985\" data-start=\"1980\"\u003e\n\u003cp data-end=\"1985\" data-start=\"1982\"\u003eSFP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2006\" data-start=\"1987\"\u003e\u003cstrong data-end=\"2004\" data-start=\"1987\"\u003eHot Swappable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2012\" data-start=\"2007\"\u003e\n\u003cli data-end=\"2012\" data-start=\"2007\"\u003e\n\u003cp data-end=\"2012\" data-start=\"2009\"\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2041\" data-start=\"2014\"\u003e\u003cstrong data-end=\"2039\" data-start=\"2014\"\u003eStandards \u0026amp; Protocols\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2100\" data-start=\"2042\"\u003e\n\u003cli data-end=\"2057\" data-start=\"2042\"\u003e\n\u003cp data-end=\"2057\" data-start=\"2044\"\u003eIEEE 802.3z\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2069\" data-start=\"2058\"\u003e\n\u003cp data-end=\"2069\" data-start=\"2060\"\u003eCSMA\/CD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2080\" data-start=\"2070\"\u003e\n\u003cp data-end=\"2080\" data-start=\"2072\"\u003eTCP\/IP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2100\" data-start=\"2081\"\u003e\n\u003cp data-end=\"2100\" data-start=\"2083\"\u003eSFP-MSA Compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2122\" data-start=\"2102\"\u003e\u003cstrong data-end=\"2120\" data-start=\"2102\"\u003eCertifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2132\" data-start=\"2123\"\u003e\n\u003cli data-end=\"2132\" data-start=\"2123\"\u003e\n\u003cp data-end=\"2132\" data-start=\"2125\"\u003eFCC, CE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2168\" data-start=\"2134\"\u003e\u003cstrong data-end=\"2166\" data-start=\"2134\"\u003eEnvironmental Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2382\" data-start=\"2169\"\u003e\n\u003cli data-end=\"2223\" data-start=\"2169\"\u003e\n\u003cp data-end=\"2223\" data-start=\"2171\"\u003eOperating Temperature: 0°C to 70°C (32°F to 158°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2279\" data-start=\"2224\"\u003e\n\u003cp data-end=\"2279\" data-start=\"2226\"\u003eStorage Temperature: -40°C to 80°C (-40°F to 176°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2333\" data-start=\"2280\"\u003e\n\u003cp data-end=\"2333\" data-start=\"2282\"\u003eOperating Humidity: 10% to 90% RH, non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2382\" data-start=\"2334\"\u003e\n\u003cp data-end=\"2382\" data-start=\"2336\"\u003eStorage Humidity: 5% to 90% RH, non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2387\" data-start=\"2384\"\u003e\n\u003ch2 data-end=\"2416\" data-start=\"2389\"\u003e\u003cstrong data-end=\"2416\" data-start=\"2392\"\u003eWarranty Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2632\" data-start=\"2418\"\u003eManufactures warrenty applied .\u003c\/p\u003e\n\u003chr data-end=\"2637\" data-start=\"2634\"\u003e\n\u003ch2 data-end=\"2663\" data-start=\"2639\"\u003e\u003cstrong data-end=\"2663\" data-start=\"2642\"\u003eBrand Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3008\" data-start=\"2665\"\u003e\u003cstrong data-end=\"2682\" data-start=\"2665\"\u003eTP-Link Omada\u003c\/strong\u003e delivers enterprise-grade networking products trusted across industries. The \u003cstrong data-end=\"2777\" data-start=\"2760\"\u003eSM321B module\u003c\/strong\u003e is part of TP-Link’s advanced fiber optic lineup, offering dependable performance, industry-standard compatibility, and reduced infrastructure cost by \u003cstrong data-end=\"2966\" data-start=\"2929\"\u003eenabling single-fiber deployments\u003c\/strong\u003e without sacrificing speed or reliability.\u003c\/p\u003e\n\u003chr data-end=\"3013\" data-start=\"3010\"\u003e\n\u003ch2 data-end=\"3025\" data-start=\"3015\"\u003e\u003cstrong data-end=\"3025\" data-start=\"3018\"\u003eSKU\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3040\" data-start=\"3027\"\u003e\u003cstrong data-end=\"3040\" data-start=\"3027\"\u003eTL-SM321B\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"3045\" data-start=\"3042\"\u003e\n\u003ch2 data-end=\"3077\" data-start=\"3047\"\u003e\u003cstrong data-end=\"3077\" data-start=\"3050\"\u003ePractical Use Scenarios\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3455\" data-start=\"3079\"\u003e🏫 \u003cstrong data-end=\"3112\" data-start=\"3082\"\u003eInter-Building Fiber Links\u003c\/strong\u003e – Easily connect two remote buildings using a single-fiber uplink\u003cbr data-end=\"3181\" data-start=\"3178\"\u003e📹 \u003cstrong data-end=\"3220\" data-start=\"3184\"\u003eCCTV and IP Surveillance Systems\u003c\/strong\u003e – Power long-distance connections to camera networks\u003cbr data-end=\"3276\" data-start=\"3273\"\u003e🌉 \u003cstrong data-end=\"3302\" data-start=\"3279\"\u003eSmart City Networks\u003c\/strong\u003e – Optimize fiber use for large-scale infrastructure\u003cbr data-end=\"3357\" data-start=\"3354\"\u003e🔄 \u003cstrong data-end=\"3389\" data-start=\"3360\"\u003ePaired Use with TL-SM321A\u003c\/strong\u003e – Enables full-duplex transmission over a single optical strand\u003c\/p\u003e\n\u003chr data-end=\"3460\" data-start=\"3457\"\u003e\n\u003ch2 data-end=\"3504\" data-start=\"3462\"\u003e\u003cstrong data-end=\"3504\" data-start=\"3465\"\u003eDatasheets \/ Downloadable Resources\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3616\" data-start=\"3506\"\u003e\u003ca href=\"https:\/\/www.omadanetworks.com\/lk\/business-networking\/omada-accessory-module-cable\/tl-sm321b\/#specifications\"\u003e📄TL-SM321B datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 132.03pt;\" height=\"17\" width=\"176\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 132.00pt;\" width=\"176\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt; width: 132.00pt;\" width=\"176\" height=\"17\" class=\"et4\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-end=\"3621\" data-start=\"3618\"\u003e\n\u003ch2 data-end=\"3682\" data-start=\"3623\"\u003e\u003cstrong data-end=\"3682\" data-start=\"3626\"\u003eExcellence for the Australian and New Zealand Market\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4176\" data-start=\"3684\"\u003eThe \u003cstrong data-end=\"3701\" data-start=\"3688\"\u003eTL-SM321B\u003c\/strong\u003e is designed and distributed specifically for the \u003cstrong data-end=\"3787\" data-start=\"3751\"\u003eAustralia and New Zealand market\u003c\/strong\u003e, adhering to \u003cstrong data-end=\"3830\" data-start=\"3801\"\u003eFCC and CE certifications\u003c\/strong\u003e for safe, interference-free operation. It is exclusively sourced through \u003cstrong data-end=\"3935\" data-start=\"3904\"\u003eauthorized ANZ distributors\u003c\/strong\u003e, with full \u003cstrong data-end=\"3974\" data-start=\"3947\"\u003elocal warranty handling\u003c\/strong\u003e and \u003cstrong data-end=\"4001\" data-start=\"3979\"\u003ecompliance support\u003c\/strong\u003e. Whether you’re upgrading enterprise backbones or deploying in smart infrastructure, the TL-SM321B guarantees \u003cstrong data-end=\"4175\" data-start=\"4112\"\u003edependability, efficiency, and region-optimized performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"4181\" data-start=\"4178\"\u003e\n\u003ch2 data-end=\"4208\" data-start=\"4183\"\u003e\u003cstrong data-end=\"4208\" data-start=\"4186\"\u003e FAQs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4374\" data-start=\"4210\"\u003e\u003cstrong data-end=\"4280\" data-start=\"4210\"\u003eQ1. What is the fiber type required for the TL-SM321B? (TL-SM321B)\u003c\/strong\u003e\u003cbr data-end=\"4283\" data-start=\"4280\"\u003eThe TL-SM321B uses \u003cstrong data-end=\"4332\" data-start=\"4302\"\u003e9\/125 μm single-mode fiber\u003c\/strong\u003e and features an \u003cstrong data-end=\"4373\" data-start=\"4349\"\u003eLC simplex connector\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"4379\" data-start=\"4376\"\u003e\n\u003cp data-end=\"4612\" data-start=\"4381\"\u003e\u003cstrong data-end=\"4455\" data-start=\"4381\"\u003eQ2. Can the TL-SM321B be paired with the TL-SM321A module? (TL-SM321B)\u003c\/strong\u003e\u003cbr data-end=\"4458\" data-start=\"4455\"\u003eYes, TL-SM321B is designed to work as the \u003cstrong data-end=\"4538\" data-start=\"4500\"\u003eB-end of a WDM Bi-Directional pair\u003c\/strong\u003e with TL-SM321A, enabling bidirectional communication over a single fiber.\u003c\/p\u003e\n\u003chr data-end=\"4617\" data-start=\"4614\"\u003e\n\u003cp data-end=\"4781\" data-start=\"4619\"\u003e\u003cstrong data-end=\"4698\" data-start=\"4619\"\u003eQ3. What is the maximum transmission distance of the TL-SM321B? (TL-SM321B)\u003c\/strong\u003e\u003cbr data-end=\"4701\" data-start=\"4698\"\u003eThe module supports up to \u003cstrong data-end=\"4757\" data-start=\"4727\"\u003e10km transmission distance\u003c\/strong\u003e over single-mode fiber.\u003c\/p\u003e\n\u003chr data-end=\"4786\" data-start=\"4783\"\u003e\n\u003cp data-end=\"4949\" data-start=\"4788\"\u003e\u003cstrong data-end=\"4839\" data-start=\"4788\"\u003eQ4. Is the TL-SM321B hot-swappable? (TL-SM321B)\u003c\/strong\u003e\u003cbr data-end=\"4842\" data-start=\"4839\"\u003eYes, the TL-SM321B is \u003cstrong data-end=\"4881\" data-start=\"4864\"\u003ehot-pluggable\u003c\/strong\u003e, allowing replacement or installation without rebooting the system.\u003c\/p\u003e\n\u003chr data-end=\"4954\" data-start=\"4951\"\u003e\n\u003cp data-end=\"5165\" data-start=\"4956\"\u003e\u003cstrong data-end=\"5034\" data-start=\"4956\"\u003eQ5. Is the TL-SM321B compatible with other brands of switches? (TL-SM321B)\u003c\/strong\u003e\u003cbr data-end=\"5037\" data-start=\"5034\"\u003eThe TL-SM321B is \u003cstrong data-end=\"5075\" data-start=\"5054\"\u003eSFP-MSA compliant\u003c\/strong\u003e, making it compatible with most SFP-capable switches that follow standard specifications.\u003c\/p\u003e","brand":"CCTV Tradie","offers":[{"title":"Default Title","offer_id":44530389745767,"sku":"TL-SM321B-BC","price":49.98,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/8268\/2471\/files\/TL-SM321B.jpg?v=1788077053","url":"https:\/\/shop.underbrella.com.au\/products\/tl-sm321b-tp-link-omada-1000base-bx-wdm-bi-directional-sfp-module-10km-lc-simplex-transceiver","provider":"UnderBrella","version":"1.0","type":"link"}