D-Link 1-Port SFP LX SM Fiber Transceiver 1000BASE-LX (DEM-310GT)

The D-Link DEM-310GT is a high-performance 1-port SFP (Small Form-factor Pluggable) transceiver designed for Gigabit Ethernet over single-mode fiber. Operating at 1310nm wavelength, it supports full-duplex 1000BASE-LX connections over distances up to 10 km. Its compact, hot-pluggable design with a durable metal housing ensures low EMI interference and reliable performance in enterprise, data center, and carrier-grade networks.

Product Features

Gigabit Full-Duplex Connectivity

Supports 1000BASE-LX standard for high-speed, full-duplex Gigabit Ethernet on single-mode fiber networks.

LC Duplex Connector

Equipped with a duplex LC interface for simple and secure fiber connections.

Long-Distance Transmission

Operates over single-mode fiber up to 10 km (9µm core) for extended network reach.

1310nm Wavelength

Optimized for long-distance, single-mode fiber performance with minimal signal loss.

Hot-Pluggable Design

Allows easy installation and replacement without powering down network devices.

EMI-Resistant Metal Housing

Durable metal enclosure reduces electromagnetic interference for stable network operation.

Flow Control Support

Includes IEEE 802.3x flow control for smooth and reliable data transmission.

TTL Signal Detection

Built-in TTL indicator enables easy monitoring of link status.

Compliance and Safety

Class 1 laser product meeting EN60825-1 safety standards.

Product Specifications

• Product Type: SFP (Mini GBIC) Fiber Transceiver
• Model: DEM-310GT
• Standard: 1000BASE-LX, IEEE 802.3z
• Connector Type: Duplex LC
• Duplex: Full-Duplex
• Fiber Type: Single-Mode Fiber (SMF), 9 µm core
• Maximum Distance: Up to 10 km
• Wavelength: 1310 nm
• Power Supply: 3.3 V
• Power Budget: 10.5 dB
• Hot-Pluggable: Yes
• Laser Classification: Class 1 (EN60825-1)
• Flow Control: IEEE 802.3x
• Signal Detection: TTL
• Housing: Metal enclosure for EMI reduction