D-Link DEM-432XT – 10 Gigabit SFP+ Transceiver Module
The D-Link DEM‑432XT is a high‑performance, single‑mode optical transceiver designed for enterprise networking environments that require reliable 10 Gbps data transmission over long distances. Built to IEEE 802.3ae standards, this module delivers exceptional signal integrity and robust environmental tolerance.
Key Technical Specifications
- Data Rate: 10 Gbps (10000 Mbit/s)
- Maximum Transfer Distance: 10 km (10000 m) over single‑mode fiber
- Wavelength: 1310 nm – optimal for long‑haul optical links.
- Connector Type: LC – standard, low‑profile connector compatible with most SFP+ ports.
- Power Consumption: 70 W maximum
- Operating Temperature Range: 0 °C to 70 °C (ambient), with a broader tolerance of –40 °C to 85 °C for the module itself.
- Power Supply: 3.3 V maximum input, 300 A maximum current.
- Physical Dimensions: Height: 56.5 mm; Width: 14.8 mm; Weight: 19.5 g.
- Certification: CE, FCC, VCCI; RoHS compliant for environmental safety.
Performance Characteristics
The module’s optical output and input power ranges are carefully engineered to maintain signal quality over extended distances. The Tx maximum power** is 0.5 dBmW, with a minimum of –8.5 dBmW, while the **Rx maximum power** reaches 0.5 dBmW and the minimum is –12.6 dBmW. These parameters ensure low bit‑error rates even in challenging network topologies.
Design & Build Quality
Constructed with a robust SFP+ hot‑plug interface**, the DEM‑432XT allows for quick installation and removal without service interruption. Its compact form factor (56.5 mm height, 14.8 mm width) fits seamlessly into standard switch chassis, while the lightweight design (19.5 g) reduces overall rack weight.
Compliance & Standards
The transceiver adheres to IEEE 802.3ae** for 10 Gbps Ethernet, guaranteeing interoperability with a wide range of networking equipment. Additional safety and environmental certifications (UL, TUV, CDRH) confirm the module’s reliability in industrial settings.
Ideal Use Cases
- Data Center Interconnect: Seamless 10 Gbps links between racks or buildings up to 10 km apart.
- Enterprise Campus Networks: High‑bandwidth backbone connections across campus campuses.
- Telecommunications Backbone: Reliable fiber links for service providers requiring long‑haul connectivity.
Packaging & Logistics
The module is shipped in a protective package measuring 360 mm in length, 74 mm in width, and 49 mm in height. Each shipment contains 50 units**, ensuring ample supply for large deployments.
Environmental Considerations
With RoHS compliance, the DEM‑432XT eliminates hazardous substances such as lead, mercury, cadmium, and hexavalent chromium. This commitment to sustainability aligns with modern green IT initiatives.
Conclusion
The D-Link DEM‑432XT stands out as a reliable, high‑performance 10 Gbps optical transceiver for demanding networking environments. Its long‑haul capability, stringent compliance, and robust design make it an excellent choice for enterprises seeking scalable, future‑proof connectivity solutions.