D-Link DEM-431XT – 10GBASE-SR Multi-Mode SFP+ Transceiver with Duplex LC Connector, 850nm Wavelength, 10Gbps Speed & Hot-Pluggable Design

• The D-Link DEM-431XT is a 10GBASE-SR SFP+ Transceiver designed for compatible switches, network adapters, and devices with SFP+ slots.

• It supports 10 Gigabit Ethernet connectivity over multi-mode fiber, making it suitable for high-speed short-distance fiber links in data centers, enterprise wiring closets, and backbone networks.

• The transceiver uses the Enhanced Small Form-Factor Pluggable SFP+ format, which provides high port density and flexible deployment.

• It supports hot-pluggable installation, allowing the module to be added or removed without powering down the compatible network device.

• The DEM-431XT is a 10GBASE-SR 850nm multi-mode module supporting distances up to 300m on OM3 multi-mode fiber.

• 10GBASE-SR SFP+ transceiver

• Multi-mode fiber support

• 10Gbps Ethernet speed

• Distance up to 300m on OM3 multi-mode fiber

• 850nm wavelength

• Duplex LC connector

• Enhanced SFP+ form factor

• Hot-pluggable design

• Suitable for data centers and enterprise networks

• High-density 10G fiber connectivity

• Compatible with SFP+ slots

• Designed for short-distance 10G fiber uplinks

• Brand: D-Link

• Model: DEM-431XT

• Product Type: 10G SFP+ Transceiver

• Transceiver Standard: 10GBASE-SR

• Interface Type: SFP+

• Fiber Media Support: Multi-Mode Fiber

• Speed: 10Gbps

• Application: 10G Fiber Uplink, Data Center Connectivity, Enterprise Backbone, High-Speed Switch Interconnection

• Connector: Duplex LC Connector

• Fiber Type: Multi-Mode Fiber

• Wavelength: 850nm

• Maximum Distance: Up to 300m on OM3 Multi-Mode Fiber

• Form Factor: Enhanced Small Form-Factor Pluggable SFP+

• Multi-Mode 62.5µm, 160MHz-km: Up to 26m

• Multi-Mode 62.5µm OM1, 200MHz-km: Up to 33m

• Multi-Mode 50µm, 400MHz-km: Up to 66m

• Multi-Mode 50µm OM2, 500MHz-km: Up to 82m

• Multi-Mode 50µm OM3, 2000MHz-km: Up to 300m

• Hot Pluggable: Supported

• 10G Ethernet: Supported

• Module Type: SFP+ Optical Transceiver

• Installation: Plug-in Module for Compatible SFP+ Slots

• DDM: Not specified for DEM-431XT; DDM is available on selected 10G SFP+ module versions

• 10G switch uplinks

• Data center network links

• Enterprise wiring closet uplinks

• High-speed server connectivity

• Backbone fiber connections

• Short-distance 10G fiber links

• Switch-to-switch fiber interconnection

• High-bandwidth business network expansion

• Connect Gates recommends the D-Link DEM-431XT for projects that require 10Gbps short-distance fiber connectivity using multi-mode fiber.

• It is suitable for data centers, server rooms, enterprise racks, and switch uplinks where 10GBASE-SR SFP+ connectivity is required.

• The 850nm wavelength, Duplex LC connector, hot-pluggable SFP+ design, and 300m OM3 distance support make it practical for professional high-speed network infrastructure.

• For proper installation, Connect Gates recommends checking switch SFP+ compatibility, multi-mode fiber type, LC connector compatibility, required distance, and whether DDM support is required before deployment.