ποΈ Product Name
D-Link DEM-436XT-BXU 10G SFP+ BiDi Transceiver (10GBASE-LR, 20km Reach over SMF, TX: 1270nm / RX: 1330nm, without DDM)
π¦ 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.
π Top Highlights
β‘ 10GBASE-LR Standard β Provides high-speed 10G Ethernet connectivity
π‘ 20km Reach β Supports long-distance transmission over single-mode fiber
π BiDi Technology β TX: 1270nm / RX: 1330nm for single-fiber duplex communication
π SFP+ Form Factor β Compact design for high-density deployments
π² Cost-Effective Design β Simplified transceiver without DDM
π 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 |
π‘ Why You Should Buy It
β
Provides reliable 10G long-distance connectivity
β
Reduces fiber usage with BiDi technology
β
Seamlessly integrates with D-Link networking equipment
β
Compact SFP+ design for high-density deployments
π― Recommended Use Cases
β€ High-speed backbone connections in enterprise networks
β€ Data center aggregation and interconnects
β€ Long-distance 10G links over single-mode fiber
β€ Cost-sensitive deployments requiring BiDi efficiency
π€ Customer Assurance
π‘οΈ Warranty / Guarantee: Coverage available through manufacturer support
π Returns Policy: Returns accepted as per standard reseller terms and conditions
π Shipping Info: Delivery handled by reliable logistics partners with tracking support
π Customer Support: Assistance available via official support channels and authorized resellers
π Call to Action
Select the DEM-436XT-BXU for efficient, long-reach 10G BiDi connectivity in your network.

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