{"id":13028,"date":"2026-07-10T12:18:14","date_gmt":"2026-07-10T12:18:14","guid":{"rendered":"https:\/\/www.allenfitzgerald.co.ke\/store\/?post_type=product&p=13028"},"modified":"2026-07-10T12:49:10","modified_gmt":"2026-07-10T12:49:10","slug":"d-link-dem-311gt-1000base-sx-multi-mode-fibre-transceiver","status":"publish","type":"product","link":"https:\/\/www.allenfitzgerald.co.ke\/store\/product\/d-link-dem-311gt-1000base-sx-multi-mode-fibre-transceiver\/","title":{"rendered":"D-Link DEM-311GT 1000Base-SX Multi-Mode Fibre Transceiver"},"content":{"rendered":"

The D-Link DEM-311GT 1000Base-SX Multi-Mode Fibre Transceiver is a high-performance networking module designed to provide reliable and efficient Gigabit Ethernet connections over multi-mode fiber cables. It offers an excellent combination of performance, affordability, and versatility, making it a great choice for expanding your network\u2019s fiber connectivity.<\/p>\n

The D-Link DEM-311GT 1000Base-SX Transceiver<\/strong> is a compact and robust SFP module optimized for multi-mode fiber<\/strong> networks. Offering Gigabit Ethernet speeds and a transmission distance of up to 550 meters<\/strong>, this module is ideal for LAN backbones, campus networks, and data center applications<\/strong> in Kenya.<\/p>\n

It\u2019s hot-pluggable for easy installation, features EMI-resistant metal housing<\/strong>, and complies with industry standards for Class 1 Laser safety<\/strong>. Whether you\u2019re upgrading infrastructure or expanding an existing fiber backbone, the DEM-311GT ensures stable, fast, and secure connectivity.<\/p>\n

Key Features of D-Link DEM-311GT 1000Base-SX Multi-Mode Fibre Transceiver<\/strong><\/h2>\n
    \n
  • Gigabit Speed<\/strong>: The DEM-311GT supports full-duplex transmission at Gigabit Ethernet speeds, providing a reliable solution for high-speed data transfer. It is optimized for multi-mode fiber optic cables, delivering robust performance for distances of up to 220 meters on 62.5\u00b5m fiber and up to 550 meters on 50\u00b5m fiber.<\/li>\n
  • 850nm Wavelength<\/strong>: Operates at an 850nm wavelength, making it ideal for short to medium-range data transmissions in local area networks (LANs) and data centers.<\/li>\n
  • Durable Metal Housing<\/strong>: The transceiver features a metal housing that reduces electromagnetic interference (EMI) and ensures durability, maintaining signal integrity and minimizing signal loss.<\/li>\n
  • Hot-Pluggable<\/strong>: The DEM-311GT is designed for flexibility and convenience, with hot-pluggable functionality that allows for quick and easy installation or replacement without powering down the network device.<\/li>\n
  • Industry Standard Compliance<\/strong>: Compatible with a wide range of third-party networking devices, as long as they comply with the supported industry-standard specifications. It is also certified as a Class 1 Laser product, meeting the EN 60825-1 and FDA 21 1040.10 & 1040.11 safety standards.<\/li>\n<\/ul>\n

    Specifications:<\/strong><\/h2>\n
      \n
    • Optical Receiver Sensitivity<\/strong>: -18dBm (max)<\/li>\n
    • Connector Type<\/strong>: Duplex LC Connector<\/li>\n
    • Support Voltage<\/strong>: 3.1-3.5V<\/li>\n
    • Max Voltage<\/strong>: 6.0V<\/li>\n
    • Max Current<\/strong>: 300mA<\/li>\n
    • Wavelength<\/strong>: 850nm<\/li>\n
    • Max Distance<\/strong>: 220 meters on 62.5\u00b5m fiber, 550 meters on 50\u00b5m fiber<\/li>\n
    • Physical Dimensions<\/strong>: 13.8 x 57.2 x 8.5 mm (W x D x H)<\/li>\n
    • Warranty<\/strong>: 1-Year Warranty<\/li>\n
    • Support<\/strong>: Free Technical Support<\/li>\n<\/ul>\n

      Certifications:<\/strong><\/p>\n

        \n
      • Class 1 Laser Safety<\/strong>: EN 60825-1<\/li>\n
      • FDA Compliance<\/strong>: FDA 21 1040.10 & 1040.11<\/li>\n<\/ul>\n

        Ordering Information:<\/strong><\/p>\n

          \n
        • Part Number<\/strong>: DEM-311GT<\/li>\n
        • Description<\/strong>: 1000BASE-SX SFP Transceiver supporting up to 220 meters on 62.5\u00b5m fiber and up to 550 meters on 50\u00b5m fiber.<\/li>\n<\/ul>\n

           <\/p>\n

          \ud83c\udfe2 Use Cases in Kenya<\/h3>\n
            \n
          • \n

            Linking servers in data centers and cloud networks<\/strong><\/p>\n<\/li>\n

          • \n

            Connecting buildings via short-distance campus fiber<\/strong><\/p>\n<\/li>\n

          • \n

            Expanding fiber backbones<\/strong> in office blocks or retail hubs<\/p>\n<\/li>\n

          • \n

            Supporting Gigabit switches and routers<\/strong> in ISPs and SMEs<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

            1-port SFP SX MM Fiber Transceiver-Up to 550m<\/p>\n","protected":false},"featured_media":13029,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[353,352],"product_tag":[432],"class_list":["post-13028","product","type-product","status-publish","has-post-thumbnail","product_cat-d-link","product_cat-office-network-solutions","product_tag-fiber-to-sfp","ts_product_brand-d-link","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/product\/13028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/comments?post=13028"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/media\/13029"}],"wp:attachment":[{"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/media?parent=13028"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/product_brand?post=13028"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/product_cat?post=13028"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.allenfitzgerald.co.ke\/store\/wp-json\/wp\/v2\/product_tag?post=13028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}