D-Link SFP 1000Base-SX Multi-mode Fibre Transceiver DEM-311GT

  • 850nm Multi-Mode Tranceiver
  • 550m Max Distance, Duplex LC Connector

D-Link’s new line of Gigabit Interface Converters (GBICs) and Small Form-Factor Pluggables (SFPs) transceivers represent an industry leading combination of performance and affordability. D-Link’s new Gigabit transceivers are available in two form-factors: standard (GBIC) or (SFP)/mini-GBIC.

The DEM-311GT is a high performance 850nm multimode SFP/mini-GBIC transceiver. Supporting full duplex, Gigabit speeds on multimode fiber for distances of up to 220m/550m on 62.5µm/50µm fiber respectively. The unit features a metal housing to reduce EMI and to increase durability. The DEM-311GT is hot pluggable and is backed by a standard 2-year product warranty and free technical support.

* Third-Party Devices Must Comply With specified Supported Industry-Standard Specifications

Product/Performance Specifications

Optical Receiver Sensitivity
-18dBm (max)

Interface Options

Connector Type

Operational Ranges

Support Voltage

Max Voltage

Max Current

Safety Certifications and Environmental Information

Class 1 Laser
EN 60825-1

FDA 21
1040.10 & 1040.11

Physical Specifications

Dimensions (WxDxH)
13.8 x 57.2 x 8.5 mm

Warranty and Support Information

2 Year Warranty

Free Technical Support

Ordering Information

Part Number Description

DEM-310GT 1000BASE-LX SFP Up to 10km
DEM-311GT 1000BASE-SX SFP Up to 220/550m