{"product_id":"d-link-dem-s2801sr-25gbase-sr-sfp28-multimode-transceiver-100m-850nm","title":"D-Link DEM-S2801SR 25GBase-SR SFP28 Multimode Transceiver 100m 850nm","description":"\u003cdiv\u003e\n\u003ch1\u003eD-Link DEM-S2801SR 25GBase-SR SFP28 Multimode Transceiver 100m 850nm\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eD-Link DEM-S2801SR\u003c\/strong\u003e is a high-performance \u003cstrong\u003e25G SFP28 transceiver\u003c\/strong\u003e designed for serial optical data communication applications in enterprise networks and data centers. Operating at \u003cstrong\u003e850nm wavelength\u003c\/strong\u003e over multimode fiber, this transceiver delivers blazing-fast \u003cstrong\u003e25 Gigabit speeds\u003c\/strong\u003e for distances up to \u003cstrong\u003e100m on OM4 fiber\u003c\/strong\u003e or 70m on OM3 fiber. Featuring hot-swappable design and full Digital Optical Monitoring (DOM) support, the DEM-S2801SR provides reliable, high-speed connectivity for modern 25G Ethernet networks.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e25Gbps Data Rate\u003c\/strong\u003e: High-speed 25.78125Gbps throughput for demanding network applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultimode Fiber Support\u003c\/strong\u003e: Up to 100m on OM4 or 70m on OM3 multimode fiber with 50\/125 µm cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e850nm VCSEL Technology\u003c\/strong\u003e: Optimized wavelength for efficient short-reach multimode transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Pluggable Design\u003c\/strong\u003e: Install and remove without network shutdown or device reboot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Optical Monitoring\u003c\/strong\u003e: Real-time monitoring of transceiver performance and operating status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Compliance\u003c\/strong\u003e: Fully compliant with SFP28 MSA, IEEE 802.3by standards, RoHS, CE, FCC, and laser safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHigh-Speed 25G Connectivity\u003c\/h2\u003e\n\u003cp\u003eThe DEM-S2801SR delivers \u003cstrong\u003e25 Gb\/s over a single lane\u003c\/strong\u003e, providing a powerful upgrade path from 10G infrastructure. The transceiver uses industry-standard \u003cstrong\u003eduplex LC connectors\u003c\/strong\u003e and supports multimode fiber deployment in data centers, enterprise wiring closets, and service provider environments. With its low power consumption of just \u003cstrong\u003e0.3A maximum current\u003c\/strong\u003e at 3.3V, this SFP28 module is ideal for high-density deployments.\u003c\/p\u003e\n\n\u003ch2\u003eReliable Performance and Monitoring\u003c\/h2\u003e\n\u003cp\u003eBuilt-in \u003cstrong\u003eDDM\/DOM (Digital Diagnostic Monitoring)\u003c\/strong\u003e functionality enables real-time monitoring of critical operating parameters including optical power levels, temperature, bias current, and supply voltage. This allows network administrators to proactively manage transceiver health and troubleshoot issues before they impact network performance. The hot-swappable design means you can install or replace transceivers \u003cstrong\u003ewithout shutting down your network\u003c\/strong\u003e, minimizing costly downtime.\u003c\/p\u003e\n\n\u003ch2\u003eWide Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe DEM-S2801SR is designed to work seamlessly with D-Link switches supporting 25G SFP28 ports, as well as other compatible network equipment. The module conforms to the \u003cstrong\u003eSFP28 MSA form factor\u003c\/strong\u003e with compact dimensions (57.3mm width × 13.7mm depth × 8.5mm height) and weighs just 25g, making it perfect for space-constrained rack environments and high-density switch installations.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eD-Link DEM-S2801SR 25GBase-SR SFP28 Transceiver\u003c\/li\u003e\n\u003cli\u003eQuick Installation Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e25.78125 Gbps (25000 Mbit\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransceiver Type\u003c\/td\u003e\n\u003ctd\u003e25GBASE-SR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eSFP28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e850nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Distance\u003c\/td\u003e\n\u003ctd\u003e100m (OM4), 70m (OM3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eMultimode Fiber (MMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Diameter\u003c\/td\u003e\n\u003ctd\u003e50\/125 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eDuplex LC\/PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eOptical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmit Power (Min)\u003c\/td\u003e\n\u003ctd\u003e-9.1 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmit Power (Max)\u003c\/td\u003e\n\u003ctd\u003e2.4 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Power (Min)\u003c\/td\u003e\n\u003ctd\u003e-11 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Power (Max)\u003c\/td\u003e\n\u003ctd\u003e2.4 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePower\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e0.3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\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\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePhysical\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × D × H)\u003c\/td\u003e\n\u003ctd\u003e57.3 × 13.7 × 8.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e25g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eCompliance\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMSA, IEEE 802.3by, RoHS, CE, FCC, VCCI, LVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaser Safety\u003c\/td\u003e\n\u003ctd\u003eEN 60825-1, EN 60825-2, FDA 21CFR1040.10 Class 1 Laser Product\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\u003eDDM\/DOM Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eSpecifications are sourced from the manufacturer product page and may be updated.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"D-Link","offers":[{"title":"Default Title","offer_id":43744987545678,"sku":"PA-DLINKDEMS2801SR","price":464.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3134\/9838\/files\/DEM-S2801SR.jpg?v=1778672433","url":"https:\/\/projectorsaustralia.com.au\/products\/d-link-dem-s2801sr-25gbase-sr-sfp28-multimode-transceiver-100m-850nm","provider":"Projectors Australia","version":"1.0","type":"link"}