🛍️ Product Name
D-Link DEM-436XT-BXU 10G SFP+ BiDi Transceiver (10GBASE-LR, 20km Reach over SMF, TX: 1270nm / RX: 1330nm, without DDM)
📦 Product Overview
The D-Link DEM-436XT-BXU is a 10G SFP+ BiDi transceiver designed for high-speed backbone and aggregation networks. Supporting the 10GBASE-LR standard, it delivers up to 20km reach over single-mode fiber (SMF) using bidirectional transmission. With TX at 1270nm and RX at 1330nm, it reduces fiber usage by enabling duplex communication over a single strand. This model does not include Digital Diagnostic Monitoring (DDM), making it a cost-effective solution for enterprises and data centers requiring reliable long-distance 10G connectivity.
🌟 Top Highlights
⚡ 10GBASE-LR Standard – Provides high-speed 10G Ethernet connectivity
📡 20km Reach – Supports long-distance transmission over single-mode fiber
🔄 BiDi Technology – TX: 1270nm / RX: 1330nm for single-fiber duplex communication
🔌 SFP+ Form Factor – Compact design for high-density deployments
💲 Cost-Effective Design – Simplified transceiver without DDM
📐 Technical Details
| Specification | Details |
|---|---|
| Model | DEM-436XT-BXU |
| Form Factor | SFP+ (Small Form-factor Pluggable Plus) |
| Standard | 10GBASE-LR |
| Data Rate | 10 Gbps |
| Reach | Up to 20 km over SMF |
| Transmission Wavelength | TX: 1270 nm |
| Reception Wavelength | RX: 1330 nm |
| Connector Type | LC Simplex |
| Fiber Type | Single-Mode Fiber (SMF) |
| Digital Diagnostic Monitoring (DDM) | Not supported |
| Compatibility | D-Link switches and modules with SFP+ slots |
| Application | Enterprise and data center backbone connectivity |
💡 Why You Should Buy It
✅ Provides reliable 10G long-distance connectivity
✅ Reduces fiber usage with BiDi technology
✅ Seamlessly integrates with D-Link networking equipment
✅ Compact SFP+ design for high-density deployments
🎯 Recommended Use Cases
➤ High-speed backbone connections in enterprise networks
➤ Data center aggregation and interconnects
➤ Long-distance 10G links over single-mode fiber
➤ Cost-sensitive deployments requiring BiDi efficiency
🤝 Customer Assurance
🛡️ Warranty / Guarantee: Coverage available through manufacturer support
🔄 Returns Policy: Returns accepted as per standard reseller terms and conditions
🚚 Shipping Info: Delivery handled by reliable logistics partners with tracking support
📞 Customer Support: Assistance available via official support channels and authorized resellers
👉 Call to Action
Select the DEM-436XT-BXU for efficient, long-reach 10G BiDi connectivity in your network.

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– YOUR TRUSTED IT PARTNER.
