{"product_id":"d-link-dem-s2810lr-25gbase-lr-single-mode-sfp28-transceiver-10-km","title":"D-Link DEM-S2810LR 25GBASE-LR Single-Mode SFP28 Transceiver (10 km)","description":"\u003cdiv\u003e\n\u003cstyle\u003e.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }.pd-acc summary::-webkit-details-marker { display: none; }.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }.pd-acc .pd-acc-body { padding: 8px 16px 14px; }.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }.pd-spec tr:last-child td { border-bottom: none !important; }\u003c\/style\u003e\n\u003ch2\u003eD-Link DEM-S2810LR 25GBASE-LR Single-Mode SFP28 Transceiver, 10 km (DEM-S2810LR) - 5 Years Local Warranty\u003c\/h2\u003e\n\u003ch3\u003e25G Links up to 10 km\u003c\/h3\u003e\n\u003cp\u003eThe D-Link DEM-S2810LR is a 25GBASE-LR SFP28 transceiver carrying 25 Gb\/s over a single lane. It uses a 1310 nm laser over 9\/125 µm single-mode fibre with a duplex LC connector for links of up to 10 km between buildings or data halls.\u003c\/p\u003e\n\u003ch3\u003eIndustry Compliant and Hot Pluggable\u003c\/h3\u003e\n\u003cp\u003eThe module complies with IEEE 802.3cc and the SFP28 MSA, runs on 3.3 V, and is hot pluggable so links can be added without taking the switch down.\u003c\/p\u003e\n\u003cp\u003eNeed help choosing? Email sales@sourceit.com.sg with your switch model, fibre type and link distance and we will match the right module for you.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eD-Link DEM-S2810LR Datasheet — Technical Specifications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eD-Link DEM-S2810LR 25GBASE-LR Single-Mode SFP28 Transceiver (10 km)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eDEM-S2810LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eDEM-S28 Series 25G SFP28 Transceivers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Warranty (Singapore)\u003c\/td\u003e\n\u003ctd\u003e5 years, supplied by SourceIT with a GST invoice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eOptical Interface\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3cc 25GBASE-LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e25 Gb\/s over a single lane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eDuplex LC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eSingle-mode fibre 9\/125 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1310 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Distance\u003c\/td\u003e\n\u003ctd\u003e10 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eModule, Environmental \u0026amp; Certifications\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eSFP28, 57.3 x 13.7 x 8.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e3.3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Pluggable\u003c\/td\u003e\n\u003ctd\u003eYes\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\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% non-condensing (operating and storage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eFCC Class B, ICES-003 Class B, CE Class B, VCCI Class B, LVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eCompatibility \u0026amp; Software Support\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eHost Ports\u003c\/h3\u003e\n\u003cp\u003ePlugs into a 25G SFP28 slot. D-Link's datasheet does not publish a host compatibility list — send us your switch or NIC model and we will confirm before you order.\u003c\/p\u003e\n\u003ch3\u003eDiagnostics\u003c\/h3\u003e\n\u003cp\u003eDigital Diagnostic Monitoring (DDM) is not listed in D-Link's datasheet for this model.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003ePackage Contents \u0026amp; DEM-S28 25G SFP28 Ordering Information\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eD-Link 25G SFP28 Transceivers (DEM-S28 Series)\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePart No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEM-S2801SR\u003c\/td\u003e\n\u003ctd\u003e25GBASE-SR, 850 nm\u003c\/td\u003e\n\u003ctd\u003eMulti-mode OM3\/OM4, duplex LC\u003c\/td\u003e\n\u003ctd\u003e70 m OM3 \/ 100 m OM4\u003c\/td\u003e\n\u003ctd\u003eDEM-S2801SR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDEM-S2810LR (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25GBASE-LR, 1310 nm\u003c\/td\u003e\n\u003ctd\u003eSingle-mode 9\/125 µm, duplex LC\u003c\/td\u003e\n\u003ctd\u003e10 km\u003c\/td\u003e\n\u003ctd\u003eDEM-S2810LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eAsk us for current availability of either model.\u003c\/p\u003e\n\u003cp\u003ePackage contents are not listed in D-Link's datasheet — ask us if you need confirmation of what is in the box.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eDatasheet \u0026amp; Downloads\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-Link datasheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.dlink.com\/en\/-\/media\/business_products\/dem\/dem-s28\/datasheet\/dems28-series-datasheet-en-eu.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDEM-S28 Series 25G SFP28 Datasheet (PDF)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-Link product page\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.dlink.com\/en\/products\/dem-s2810lr\" target=\"_blank\" rel=\"noopener\"\u003eDEM-S2810LR on dlink.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eNeed a PDF sent directly? Email \u003cstrong\u003esales@sourceit.com.sg\u003c\/strong\u003e quoting \u003cstrong\u003eDEM-S2810LR\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFrequently Asked Questions — D-Link DEM-S2810LR\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eHow far can the DEM-S2810LR reach?\u003c\/h3\u003e\n\u003cp\u003eUp to 10 km on single-mode fibre, per D-Link's datasheet.\u003c\/p\u003e\n\u003ch3\u003eCan I use it on multi-mode fibre?\u003c\/h3\u003e\n\u003cp\u003eNo — it is a single-mode optic. For multi-mode OM3\/OM4 fibre choose the DEM-S2801SR.\u003c\/p\u003e\n\u003ch3\u003eWhat connector does it use?\u003c\/h3\u003e\n\u003cp\u003eDuplex LC.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty do I get?\u003c\/h3\u003e\n\u003cp\u003e5 years local warranty in Singapore, supplied by SourceIT with a GST invoice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"DLINK","offers":[{"title":"Default Title","offer_id":53833364701348,"sku":"DEM-S2810LR","price":744.1,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/0003-3611245394456442566.png?v=1790301474","url":"https:\/\/sourceit.com.sg\/products\/d-link-dem-s2810lr-25gbase-lr-single-mode-sfp28-transceiver-10-km","provider":"SourceIT ","version":"1.0","type":"link"}