D-Link DEM-311GT1-port SFP SX MM Fiber Transceiver-Up to 550m

D-Link DEM-311GT 1000BASE-SX SFP Transceiver is a compact and high-performance Gigabit fiber optic module designed for short to medium-distance data transmission. Operating at an 850 nm wavelength, it supports multi-mode fiber connections up to 220 meters on 62.5µm fiber and 550 meters on 50µm fiber. Featuring hot-pluggable design and a durable metal housing for reduced EMI, the DEM-311GT is ideal for LANs, data centers, and enterprise networks that require fast, stable, and efficient fiber connectivity.

Product Features

• Gigabit performance with 1000BASE-SX full-duplex data transmission
• Multi-mode fiber support: up to 220m (62.5µm) and 550m (50µm)
• Operates at 850 nm wavelength for reliable short-range connectivity
• Hot-pluggable SFP module for easy installation and replacement
• Metal housing reduces EMI and increases durability
• Industry-standard compliance, ensuring compatibility with D-Link and other vendor switches/routers
• Certified Class 1 laser product (EN 60825-1, FDA standards)
• 1-year warranty with free technical support

Product Specifications

• Model: D-Link DEM-311GT
• Standard: 1000BASE-SX (IEEE 802.3z)
• Connector: Duplex LC
• Fiber type: Multi-mode fiber
• Wavelength: 850 nm
• Distance: 220m (62.5µm MMF), 550m (50µm MMF)
• Optical receiver sensitivity: -18 dBm (max)
• Voltage support: 3.1–3.5 V (max 6.0 V)
• Current: 300 mA (max)
• Physical dimensions: 13.8 x 57.2 x 8.5 mm
• Housing: Metal enclosure for EMI protection
• Compliance: Class 1 laser product, EN 60825-1, FDA 21 CFR 1040.10 & 1040.11
• Warranty: 1-Year warranty

Common FAQs

What type of fiber does the D-Link DEM-311GT support?
It supports multi-mode fiber (MMF) with distances up to 220m (62.5µm) and 550m (50µm).

Can I use this SFP transceiver with third-party switches?
Yes, as long as the switch complies with industry-standard 1000BASE-SX specifications.

Does it support plug-and-play installation?
Yes, it is hot-pluggable, allowing installation without powering down devices.

Upgrade your network with the D-Link DEM-311GT 1000BASE-SX SFP Fiber Transceiver for reliable Gigabit performance over short and medium distances.
Order the DEM-311GT in Kenya today at the best price and enjoy fast delivery with trusted support.