D-Link DEM-311GT – 1000BASE-SX Multi-Mode 550m Gigabit SFP Transceiver with Duplex LC Connector, 1Gbps Speed & Hot-Pluggable Design

• The D-Link DEM-311GT is a 1000BASE-SX Multi-Mode Gigabit SFP Transceiver designed for compatible switches and network devices with SFP slots.

• It supports Gigabit Ethernet optical communication over multi-mode fiber with a maximum transmission distance up to 550m.

• The transceiver uses a Duplex LC connector and operates at 850nm wavelength.

• It supports 1Gbps speed, making it suitable for Gigabit fiber uplinks, switch cascading, backbone connections, and short-distance high-speed fiber links.

• The DEM-311GT is hot-pluggable, MSA compliant, and RoHS compliant, allowing easy installation and replacement without powering down the compatible device.

• 1000BASE-SX Gigabit SFP transceiver

• Multi-mode fiber support

• Distance up to 550m

• Duplex LC connector

• 1Gbps speed

• 850nm wavelength

• IEEE 802.3z 1000BASE-SX compliant

• Hot-pluggable design

• Small Form-Factor Pluggable package

• MSA compliant

• RoHS compliant

• Metal enclosure for lower EMI

• Suitable for Gigabit fiber uplinks and switch cascading

• Brand: D-Link

• Model: DEM-311GT

• Product Type: Gigabit SFP Transceiver

• Transceiver Type: SFP

• Fiber Media Support: Multi-Mode

• Network Standard: IEEE 802.3z 1000BASE-SX

• Speed: 1Gbps

• Distance: Up to 550m

• Application: Gigabit Fiber Uplink, Switch Cascading, Backbone Connection, Short-Distance Fiber Link

• Connector: Duplex LC Connector

• Direction Type: Single-Direction

• Wavelength: 850nm

• Cable Type: Multi-Mode 50µm or 62.5µm Fiber

• Fiber Distance: 550m

• Power Supply: 3.3V

• Hot Pluggable: Supported

• MSA Compliant: Supported

• RoHS Compliant: Supported

• Laser Eye Safety: FDA, CDRH, TUV Certified

• Gigabit fiber uplink

• Multi-mode fiber backbone connection

• Switch-to-switch fiber connectivity

• Gigabit switch cascading

• High-speed I/O file transfer

• Campus and enterprise network links

• Data storage and channel extender applications

• Network expansion using compatible SFP ports

• Short-distance fiber connectivity up to 550m

• Connect Gates recommends the D-Link DEM-311GT for projects that require 1000BASE-SX multi-mode Gigabit fiber connectivity up to 550m.

• It is suitable for Gigabit uplinks and backbone links where a reliable Duplex LC multi-mode SFP module is required.

• The hot-pluggable design, MSA compliance, 1Gbps speed, and 550m distance support make it practical for office, campus, and professional network infrastructure projects.

• For proper installation, Connect Gates recommends checking switch SFP compatibility, multi-mode fiber availability, LC connector compatibility, required distance, and network speed before deployment.