{"product_id":"tp-link-tl-sm321b-2-tp-link-1000base-bx-wdm-bi-directional-sfp-module","title":"TP-Link TL-SM321B-2 - TP Link 1000Base-BX WDM Bi-Directional SFP Module","description":"\u003cstyle\u003e.kw-desc ul{padding-left:20px;margin:0}.kw-desc li{margin-bottom:6px}\u003c\/style\u003e\n\u003cdiv class=\"kw-desc\" itemscope itemtype=\"http:\/\/schema.org\/Product\" style=\"font-family:'Helvetica Neue',Arial,sans-serif;color:#333;line-height:1.7;max-width:860px;\"\u003e\n  \u003cmeta itemprop=\"brand\" content=\"TP-Link\"\u003e\n  \u003cmeta itemprop=\"sku\" content=\"TL-SM321B-2\"\u003e\n  \u003cdiv style=\"margin-bottom:20px;\"\u003e\n    \u003cdiv style=\"margin: 24px 0;\"\u003e\u003ca href=\"https:\/\/objects.icecat.biz\/objects\/mmo_80170378_1702477897_1674_2174.pdf\" target=\"_blank\" style=\"display: inline-block; padding: 10px 20px; background-color: #0070f3; color: white; text-decoration: none; font-weight: bold; border-radius: 5px;\"\u003e📄 Download Official Datasheet (PDF)\u003c\/a\u003e\u003c\/div\u003e\n    \u003ch2 itemprop=\"name\" style=\"font-size:22px;font-weight:700;color:#111;margin:0 0 12px 0;\"\u003eTP-Link TL-SM321B-2 - TP Link 1000Base-BX WDM Bi-Directional SFP Module\u003c\/h2\u003e\n    \u003cdiv itemprop=\"description\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:600;color:#222;margin:20px 0 10px 0;\"\u003eOverview\u003c\/h3\u003e\n\u003cp style=\"margin-bottom:16px;font-size:15px;line-height:1.6;color:#444;\"\u003eTP-LINK´s TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10Km(6.2 miles) with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin-bottom:16px;\"\u003e\n\u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6;color:#444;\"\u003eWDM Bi-Directional SFP Module\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6;color:#444;\"\u003eSupports WDM Bi-Directional technology, using a single strand of fiber, cost saving\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6;color:#444;\"\u003ePairing with TL-SM321A or MC111CS\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6;color:#444;\"\u003eCompatible with T3700 series, T2700 series, T2600 series, T2500 series, T1700 series, T1600 series, T1500 series, 2\/3\/5 series switches and MC220L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size:18px;font-weight:600;color:#222;margin:20px 0 10px 0;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;font-size:14px;margin-top:8px;\"\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eSFP transceiver type\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eFiber optic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eMaximum data transfer rate\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e1250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eInterface type\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eSFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eSingle-mode fiber (SMF) supported\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eMulti-mode fiber (MMF) supported\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eFiber optic connector\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eFiber cable diameters supported (core\/cladding)\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e9\/125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eSFP transceiver standard\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eBX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eMaximum transfer distance\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eTx wavelength (max)\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e1310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eRx wavelength (max)\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e1550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eNetworking standards\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eIEEE 802.3z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eWavelength-division multiplexing (WDM)\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eProduct colour\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eMetallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eCompliance certificates\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eCertification\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eFCC, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eOperating temperature (T-T)\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e0 - 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eStorage temperature (T-T)\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e-40 - 80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eOperating relative humidity (H-H)\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e10 - 90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eStorage relative humidity (H-H)\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e5 - 90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eWidth\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e55.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eDepth\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e14.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eHeight\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e12.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eQuantity per pack\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eUser guide\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003ePackage width\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e81.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003ePackage depth\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e122.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003ePackage height\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e38.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003ePackage weight\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr itemprop=\"additionalProperty\" itemscope itemtype=\"http:\/\/schema.org\/PropertyValue\"\u003e\n\u003cth itemprop=\"name\" style=\"border:1px solid #ddd;padding:9px 14px;background:#f8f8f8;width:35%;font-weight:600;text-align:left;\"\u003eHarmonized System (HS) code\u003c\/th\u003e\n\u003ctd itemprop=\"value\" style=\"border:1px solid #ddd;padding:9px 14px;\"\u003e85369010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \n\u003cdiv style=\"margin: 24px 0; padding: 14px 18px; background: #f0f7ff; border-left: 4px solid #0070f3; border-radius: 4px;\"\u003e\n  \u003cstrong style=\"color: #0070f3;\"\u003e🚚 7-Day Returns Policy\u003c\/strong\u003e\n  \u003cp style=\"margin: 6px 0 0; color: #333; font-size: 14px;\"\u003e\n    Not happy? Return within \u003cstrong\u003e7 days\u003c\/strong\u003e of delivery for a full refund or exchange.\n    Items must be unused and in original packaging.\n    Contact \u003ca href=\"mailto:contact@kw-tech.co.nz\" style=\"color:#0070f3;\"\u003econtact@kw-tech.co.nz\u003c\/a\u003e to arrange.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"TP-Link","offers":[{"title":"Default Title","offer_id":66969573425197,"sku":"TL-SM321B-2","price":25.56,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5088\/2861\/files\/79344084_0146542498.jpg?v=1783067472","url":"https:\/\/kwtech.co.nz\/products\/tp-link-tl-sm321b-2-tp-link-1000base-bx-wdm-bi-directional-sfp-module","provider":"KW Tech","version":"1.0","type":"link"}