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Home Networking Network Switches D-Link DEM-331T 1-Port 1000Base-BX-D SFP Transceiver (LC) - Single-Mode Bi-Directional Mini-GBIC 40KM

D-Link DEM-331T 1-Port 1000Base-BX-D SFP Transceiver (LC) - Single-Mode Bi-Directional Mini-GBIC 40KM

D-Link DEM-331T 1-Port 1000Base-BX-D SFP Transceiver (LC) - Single-Mode Bi-Directional Mini-GBIC 40KM

Brand:

D-Link

Specifications

Product Overview:

The D-Link DEM-331T is a high-performance 1000Base-BX-D single-mode SFP (Mini-GBIC) transceiver engineered for long-distance fiber networking. Using bi-directional (BiDi) technology, it enables both transmission and reception over a single fiber strand, reducing cabling requirements and deployment costs.
Operating at Tx 1550nm / Rx 1310nm wavelengths, the DEM-331T supports transmission distances of up to 40km, making it ideal for enterprise networks, campus environments, and metropolitan area networks (MAN).

Features:

Supports Gigabit Ethernet (1000Base-BX-D)
Bi-directional communication over single fiber strand
Up to 40km long-distance transmission
Simplex LC connector for compact connectivity
Hot-swappable SFP form factor
Low power consumption with high stability
Durable metal housing for EMI protection
Compatible with D-Link switches and standard SFP slots

Specifications:

Interface: SFP (Mini-GBIC)
Standard: IEEE 802.3z 1000Base-BX-D
Connector: Simplex LC
Fiber Type: Single-mode (9/125µm)
Max Distance: Up to 40 km
Wavelength: Tx 1550 nm / Rx 1310 nm
Data Rate: 1.25 Gbps
Power Supply: 3.3V
Operation Mode: Bi-directional (single fiber)

Ideal For:

Enterprise and campus fiber networks
Metro Ethernet (MAN) deployments
Long-distance switch-to-switch connectivity
Data center interconnects
IT professionals and network engineers

Why choose this Product?

Supports long-distance fiber links up to 40km
Reduces infrastructure cost using single fiber (BiDi)
Reliable Gigabit performance for critical networks
Easy deployment with hot-swappable design
Trusted D-Link compatibility and quality

Features

Brand:

D-Link

Color:

Silver

Conditions:

New

Warranty:

3 Years

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