{"product_id":"tp-link-tl-sm321a-2-1000base-bx-wdm-bi-directional-sfp-module-2km-lc-simplex-ddm-sfp-msa-compliant","title":"TP-Link TL-SM321A-2 | 1000Base-BX WDM Bi-Directional SFP Module – 2km LC Simplex | DDM | SFP-MSA Compliant","description":"\u003cp data-end=\"722\" data-start=\"274\"\u003eThe \u003cstrong data-end=\"301\" data-start=\"278\"\u003eTP-Link TL-SM321A-2\u003c\/strong\u003e is a \u003cstrong data-end=\"353\" data-start=\"307\"\u003eWDM Bi-Directional Gigabit SFP transceiver\u003c\/strong\u003e designed for \u003cstrong data-end=\"418\" data-start=\"367\"\u003ecost-effective, single-strand fiber deployments\u003c\/strong\u003e. Operating over \u003cstrong data-end=\"465\" data-start=\"435\"\u003e9\/125 μm single-mode fiber\u003c\/strong\u003e, it transmits data at \u003cstrong data-end=\"498\" data-start=\"488\"\u003e1550nm\u003c\/strong\u003e and receives at \u003cstrong data-end=\"525\" data-start=\"515\"\u003e1310nm\u003c\/strong\u003e, supporting full-duplex communication up to \u003cstrong data-end=\"578\" data-start=\"570\"\u003e2 km\u003c\/strong\u003e. This makes it ideal for \u003cstrong data-end=\"638\" data-start=\"604\"\u003eshort-to-medium distance links\u003c\/strong\u003e such as \u003cstrong data-end=\"683\" data-start=\"647\"\u003ebuilding-to-building connections\u003c\/strong\u003e or \u003cstrong data-end=\"721\" data-start=\"687\"\u003efiber-to-the-desk applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1033\" data-start=\"724\"\u003eWith full \u003cstrong data-end=\"756\" data-start=\"734\"\u003eSFP-MSA compliance\u003c\/strong\u003e, \u003cstrong data-end=\"797\" data-start=\"758\"\u003eDigital Diagnostic Monitoring (DDM)\u003c\/strong\u003e, and \u003cstrong data-end=\"834\" data-start=\"803\"\u003ehot-swappable functionality\u003c\/strong\u003e, the TL-SM321A-2 ensures simple deployment, performance monitoring, and maintenance. It is the perfect match to pair with \u003cstrong data-end=\"972\" data-start=\"957\"\u003eTL-SM321B-2\u003c\/strong\u003e for efficient WDM communication over a single optical fiber.\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/2838\/6287\/files\/TL-SM321A_1482981295549l.jpg?v=1752963997\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"1038\" data-start=\"1035\"\u003e\n\u003ch2 data-end=\"1064\" data-start=\"1040\"\u003e\u003cstrong data-end=\"1064\" data-start=\"1043\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1125\" data-start=\"1066\"\u003e\n\u003cli data-end=\"1104\" data-start=\"1066\"\u003e\n\u003cp data-end=\"1104\" data-start=\"1068\"\u003eTP-Link TL-SM321A-2 WDM SFP Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1105\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1107\"\u003eInstallation Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1130\" data-start=\"1127\"\u003e\n\u003ch2 data-end=\"1152\" data-start=\"1132\"\u003e\u003cstrong data-end=\"1152\" data-start=\"1135\"\u003eMain Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1651\" data-start=\"1154\"\u003e✅ \u003cstrong data-end=\"1191\" data-start=\"1156\"\u003eWDM Bi-Directional Transmission\u003c\/strong\u003e – Transmit at 1550nm and receive at 1310nm\u003cbr data-end=\"1237\" data-start=\"1234\"\u003e✅ \u003cstrong data-end=\"1262\" data-start=\"1239\"\u003eSingle-fiber design\u003c\/strong\u003e reduces cabling cost and fiber usage\u003cbr data-end=\"1302\" data-start=\"1299\"\u003e✅ \u003cstrong data-end=\"1331\" data-start=\"1304\"\u003e2 km transmission range\u003c\/strong\u003e over 9\/125 μm single-mode fiber\u003cbr data-end=\"1366\" data-start=\"1363\"\u003e✅ \u003cstrong data-end=\"1408\" data-start=\"1368\"\u003e1.25 Gbps Gigabit Ethernet data rate\u003c\/strong\u003e\u003cbr data-end=\"1411\" data-start=\"1408\"\u003e✅ \u003cstrong data-end=\"1437\" data-start=\"1413\"\u003eLC Simplex connector\u003c\/strong\u003e for compact deployment\u003cbr data-end=\"1463\" data-start=\"1460\"\u003e✅ \u003cstrong data-end=\"1481\" data-start=\"1465\"\u003eSupports DDM\u003c\/strong\u003e for real-time diagnostics and power monitoring\u003cbr data-end=\"1531\" data-start=\"1528\"\u003e✅ \u003cstrong data-end=\"1554\" data-start=\"1533\"\u003eSFP-MSA compliant\u003c\/strong\u003e for broad switch and router compatibility\u003cbr data-end=\"1599\" data-start=\"1596\"\u003e✅ \u003cstrong data-end=\"1618\" data-start=\"1601\"\u003eHot-swappable\u003c\/strong\u003e for seamless network maintenance\u003c\/p\u003e\n\u003chr data-end=\"1656\" data-start=\"1653\"\u003e\n\u003ch2 data-end=\"1688\" data-start=\"1658\"\u003e\u003cstrong data-end=\"1688\" data-start=\"1661\"\u003eDetailed Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1705\" data-start=\"1690\"\u003e\u003cstrong data-end=\"1703\" data-start=\"1690\"\u003eData Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1717\" data-start=\"1706\"\u003e\n\u003cli data-end=\"1717\" data-start=\"1706\"\u003e\n\u003cp data-end=\"1717\" data-start=\"1708\"\u003e1.25 Gbps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1735\" data-start=\"1719\"\u003e\u003cstrong data-end=\"1733\" data-start=\"1719\"\u003eWavelength\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1765\" data-start=\"1736\"\u003e\n\u003cli data-end=\"1751\" data-start=\"1736\"\u003e\n\u003cp data-end=\"1751\" data-start=\"1738\"\u003eTX: 1550 nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1765\" data-start=\"1752\"\u003e\n\u003cp data-end=\"1765\" data-start=\"1754\"\u003eRX: 1310 nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1787\" data-start=\"1767\"\u003e\u003cstrong data-end=\"1785\" data-start=\"1767\"\u003eConnector Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1800\" data-start=\"1788\"\u003e\n\u003cli data-end=\"1800\" data-start=\"1788\"\u003e\n\u003cp data-end=\"1800\" data-start=\"1790\"\u003eLC Simplex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1818\" data-start=\"1802\"\u003e\u003cstrong data-end=\"1816\" data-start=\"1802\"\u003eFiber Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1847\" data-start=\"1819\"\u003e\n\u003cli data-end=\"1847\" data-start=\"1819\"\u003e\n\u003cp data-end=\"1847\" data-start=\"1821\"\u003e9\/125 μm Single-Mode Fiber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1871\" data-start=\"1849\"\u003e\u003cstrong data-end=\"1869\" data-start=\"1849\"\u003eMaximum Distance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1878\" data-start=\"1872\"\u003e\n\u003cli data-end=\"1878\" data-start=\"1872\"\u003e\n\u003cp data-end=\"1878\" data-start=\"1874\"\u003e2 km\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1897\" data-start=\"1880\"\u003e\u003cstrong data-end=\"1895\" data-start=\"1880\"\u003eForm Factor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1903\" data-start=\"1898\"\u003e\n\u003cli data-end=\"1903\" data-start=\"1898\"\u003e\n\u003cp data-end=\"1903\" data-start=\"1900\"\u003eSFP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1924\" data-start=\"1905\"\u003e\u003cstrong data-end=\"1922\" data-start=\"1905\"\u003eHot Swappable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1930\" data-start=\"1925\"\u003e\n\u003cli data-end=\"1930\" data-start=\"1925\"\u003e\n\u003cp data-end=\"1930\" data-start=\"1927\"\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1973\" data-start=\"1932\"\u003e\u003cstrong data-end=\"1971\" data-start=\"1932\"\u003eDigital Diagnostic Monitoring (DDM)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1985\" data-start=\"1974\"\u003e\n\u003cli data-end=\"1985\" data-start=\"1974\"\u003e\n\u003cp data-end=\"1985\" data-start=\"1976\"\u003eSupported\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2014\" data-start=\"1987\"\u003e\u003cstrong data-end=\"2012\" data-start=\"1987\"\u003eStandards \u0026amp; Protocols\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2061\" data-start=\"2015\"\u003e\n\u003cli data-end=\"2030\" data-start=\"2015\"\u003e\n\u003cp data-end=\"2030\" data-start=\"2017\"\u003eIEEE 802.3z\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2041\" data-start=\"2031\"\u003e\n\u003cp data-end=\"2041\" data-start=\"2033\"\u003eTCP\/IP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2061\" data-start=\"2042\"\u003e\n\u003cp data-end=\"2061\" data-start=\"2044\"\u003eSFP-MSA compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2081\" data-start=\"2063\"\u003e\u003cstrong data-end=\"2079\" data-start=\"2063\"\u003ePower Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2089\" data-start=\"2082\"\u003e\n\u003cli data-end=\"2089\" data-start=\"2082\"\u003e\n\u003cp data-end=\"2089\" data-start=\"2084\"\u003e3.3 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2111\" data-start=\"2091\"\u003e\u003cstrong data-end=\"2109\" data-start=\"2091\"\u003eCertifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2121\" data-start=\"2112\"\u003e\n\u003cli data-end=\"2121\" data-start=\"2112\"\u003e\n\u003cp data-end=\"2121\" data-start=\"2114\"\u003eFCC, CE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2151\" data-start=\"2123\"\u003e\u003cstrong data-end=\"2149\" data-start=\"2123\"\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2196\" data-start=\"2152\"\u003e\n\u003cli data-end=\"2196\" data-start=\"2152\"\u003e\n\u003cp data-end=\"2196\" data-start=\"2154\"\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-end=\"2228\" data-start=\"2198\"\u003e\u003cstrong data-end=\"2226\" data-start=\"2198\"\u003eEnvironmental Conditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2436\" data-start=\"2229\"\u003e\n\u003cli data-end=\"2283\" data-start=\"2229\"\u003e\n\u003cp data-end=\"2283\" data-start=\"2231\"\u003eOperating Temperature: 0°C to 70°C (32°F to 158°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2339\" data-start=\"2284\"\u003e\n\u003cp data-end=\"2339\" data-start=\"2286\"\u003eStorage Temperature: -40°C to 85°C (-40°F to 185°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2390\" data-start=\"2340\"\u003e\n\u003cp data-end=\"2390\" data-start=\"2342\"\u003eOperating Humidity: 10%–90% RH, non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2436\" data-start=\"2391\"\u003e\n\u003cp data-end=\"2436\" data-start=\"2393\"\u003eStorage Humidity: 5%–90% RH, non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2441\" data-start=\"2438\"\u003e\n\u003ch2 data-end=\"2470\" data-start=\"2443\"\u003e\u003cstrong data-end=\"2470\" data-start=\"2446\"\u003eWarranty Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2719\" data-start=\"2472\"\u003eManufactures warrenty applied .\u003c\/p\u003e\n\u003chr data-end=\"2724\" data-start=\"2721\"\u003e\n\u003ch2 data-end=\"2750\" data-start=\"2726\"\u003e\u003cstrong data-end=\"2750\" data-start=\"2729\"\u003eBrand Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3055\" data-start=\"2752\"\u003e\u003cstrong data-end=\"2769\" data-start=\"2752\"\u003eTP-Link Omada\u003c\/strong\u003e is recognized for delivering \u003cstrong data-end=\"2849\" data-start=\"2799\"\u003ereliable, high-performance networking hardware\u003c\/strong\u003e tailored for business and enterprise environments. The TL-SM321A-2 exemplifies this commitment with \u003cstrong data-end=\"2991\" data-start=\"2950\"\u003ecost-effective WDM fiber connectivity\u003c\/strong\u003e, \u003cstrong data-end=\"3013\" data-start=\"2993\"\u003ehigh reliability\u003c\/strong\u003e, and \u003cstrong data-end=\"3054\" data-start=\"3019\"\u003eindustry-standard compatibility\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"3060\" data-start=\"3057\"\u003e\n\u003ch2 data-end=\"3072\" data-start=\"3062\"\u003e\u003cstrong data-end=\"3072\" data-start=\"3065\"\u003eSKU\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3089\" data-start=\"3074\"\u003e\u003cstrong data-end=\"3089\" data-start=\"3074\"\u003eTL-SM321A-2\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"3094\" data-start=\"3091\"\u003e\n\u003ch2 data-end=\"3126\" data-start=\"3096\"\u003e\u003cstrong data-end=\"3126\" data-start=\"3099\"\u003ePractical Use Scenarios\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3519\" data-start=\"3128\"\u003e🏢 \u003cstrong data-end=\"3163\" data-start=\"3131\"\u003eShort-Distance Fiber Uplinks\u003c\/strong\u003e – Ideal for point-to-point fiber runs up to 2 km in business campuses\u003cbr data-end=\"3236\" data-start=\"3233\"\u003e🏫 \u003cstrong data-end=\"3273\" data-start=\"3239\"\u003eEducation and Government Sites\u003c\/strong\u003e – Perfect for connecting buildings using minimal fiber cabling\u003cbr data-end=\"3339\" data-start=\"3336\"\u003e🔌 \u003cstrong data-end=\"3367\" data-start=\"3342\"\u003ePair with TL-SM321B-2\u003c\/strong\u003e – Deploy a full-duplex link over a single optical fiber\u003cbr data-end=\"3426\" data-start=\"3423\"\u003e📶 \u003cstrong data-end=\"3465\" data-start=\"3429\"\u003eIP Surveillance \u0026amp; Access Control\u003c\/strong\u003e – Use in networks requiring reliable fiber backhaul\u003c\/p\u003e\n\u003chr data-end=\"3524\" data-start=\"3521\"\u003e\n\u003ch2 data-end=\"3568\" data-start=\"3526\"\u003e\u003cstrong data-end=\"3568\" data-start=\"3529\"\u003eDatasheets \/ Downloadable Resources\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3647\" data-start=\"3570\"\u003e📄 \u003ca href=\"https:\/\/www.tp-link.com\/my\/business-networking\/accessory\/tl-sm321a-2\/#specifications\"\u003eDatasheet TL-SM321A-2\u003c\/a\u003e\u003c\/p\u003e\n\u003chr data-end=\"3652\" data-start=\"3649\"\u003e\n\u003ch2 data-end=\"3713\" data-start=\"3654\"\u003e\u003cstrong data-end=\"3713\" data-start=\"3657\"\u003eExcellence for the Australian and New Zealand Market\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4076\" data-start=\"3715\"\u003eThe \u003cstrong data-end=\"3734\" data-start=\"3719\"\u003eTL-SM321A-2\u003c\/strong\u003e is specifically optimized for the \u003cstrong data-end=\"3783\" data-start=\"3769\"\u003eANZ region\u003c\/strong\u003e, complying with \u003cstrong data-end=\"3829\" data-start=\"3800\"\u003eFCC and CE certifications\u003c\/strong\u003e. All units sold in Australia and New Zealand are \u003cstrong data-end=\"3942\" data-start=\"3879\"\u003esourced exclusively through authorized TP-Link distributors\u003c\/strong\u003e, ensuring genuine product support, regional warranty service, and full alignment with \u003cstrong data-end=\"4075\" data-start=\"4029\"\u003elocal compliance and performance standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"4081\" data-start=\"4078\"\u003e\n\u003ch2 data-end=\"4108\" data-start=\"4083\"\u003e\u003cstrong data-end=\"4108\" data-start=\"4086\"\u003eFAQs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4290\" data-start=\"4110\"\u003e\u003cstrong data-end=\"4184\" data-start=\"4110\"\u003eQ1. What fiber cable is compatible with the TL-SM321A-2? (TL-SM321A-2)\u003c\/strong\u003e\u003cbr data-end=\"4187\" data-start=\"4184\"\u003eThe TL-SM321A-2 is compatible with \u003cstrong data-end=\"4252\" data-start=\"4222\"\u003e9\/125 μm single-mode fiber\u003c\/strong\u003e and uses an \u003cstrong data-end=\"4289\" data-start=\"4265\"\u003eLC simplex connector\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"4295\" data-start=\"4292\"\u003e\n\u003cp data-end=\"4486\" data-start=\"4297\"\u003e\u003cstrong data-end=\"4364\" data-start=\"4297\"\u003eQ2. Can the TL-SM321A-2 be used with TL-SM321B-2? (TL-SM321A-2)\u003c\/strong\u003e\u003cbr data-end=\"4367\" data-start=\"4364\"\u003eYes, TL-SM321A-2 is designed to be paired with TL-SM321B-2 for \u003cstrong data-end=\"4475\" data-start=\"4430\"\u003esingle-strand bi-directional transmission\u003c\/strong\u003e over 2 km.\u003c\/p\u003e\n\u003chr data-end=\"4491\" data-start=\"4488\"\u003e\n\u003cp data-end=\"4690\" data-start=\"4493\"\u003e\u003cstrong data-end=\"4571\" data-start=\"4493\"\u003eQ3. Is the TL-SM321A-2 compatible with third-party switches? (TL-SM321A-2)\u003c\/strong\u003e\u003cbr data-end=\"4574\" data-start=\"4571\"\u003eYes, as it is \u003cstrong data-end=\"4609\" data-start=\"4588\"\u003eSFP-MSA compliant\u003c\/strong\u003e, it supports a wide range of industry-standard SFP ports beyond TP-Link devices.\u003c\/p\u003e\n\u003chr data-end=\"4695\" data-start=\"4692\"\u003e\n\u003cp data-end=\"4863\" data-start=\"4697\"\u003e\u003cstrong data-end=\"4768\" data-start=\"4697\"\u003eQ4. Does the TL-SM321A-2 support digital diagnostics? (TL-SM321A-2)\u003c\/strong\u003e\u003cbr data-end=\"4771\" data-start=\"4768\"\u003eYes, it features \u003cstrong data-end=\"4827\" data-start=\"4788\"\u003eDigital Diagnostic Monitoring (DDM)\u003c\/strong\u003e for real-time performance insights.\u003c\/p\u003e\n\u003chr data-end=\"4868\" data-start=\"4865\"\u003e\n\u003cp data-end=\"5027\" data-start=\"4870\"\u003e\u003cstrong data-end=\"4945\" data-start=\"4870\"\u003eQ5. What is the transmission distance of the TL-SM321A-2? (TL-SM321A-2)\u003c\/strong\u003e\u003cbr data-end=\"4948\" data-start=\"4945\"\u003eThe maximum supported transmission distance is \u003cstrong data-end=\"5003\" data-start=\"4995\"\u003e2 km\u003c\/strong\u003e over single-mode fiber.\u003c\/p\u003e","brand":"CCTV Tradie","offers":[{"title":"Default Title","offer_id":44530388500583,"sku":"SM321A-2-BC","price":19.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/8268\/2471\/files\/TL-SM321A_1482981295549l.jpg?v=1788077006","url":"https:\/\/shop.underbrella.com.au\/products\/tp-link-tl-sm321a-2-1000base-bx-wdm-bi-directional-sfp-module-2km-lc-simplex-ddm-sfp-msa-compliant","provider":"UnderBrella","version":"1.0","type":"link"}