🛍️ Product Name
D-Link DEM-330R 1-Port Gigabit SFP Transceiver — 1000Base-BX-U, Simplex LC Connector, Single‑Mode Fiber, up to 10km Reach, TX: 1310nm / RX: 1550nm, 3.3V Power, Mini‑GBIC
📦 Product Overview
The D-Link DEM-330R is a Gigabit SFP transceiver designed for single‑fiber bidirectional communication. Supporting the 1000Base-BX-U standard, it uses a simplex LC connector with transmit at 1310nm and receive at 1550nm, delivering up to 10km reach over single‑mode fiber. Its compact Mini‑GBIC form factor and 3.3V power operation make it ideal for enterprise, campus, and metro networks requiring efficient fiber utilization.
🌟 Top Highlights
⚡ 1000Base-BX-U Standard – Enables bidirectional Gigabit Ethernet over a single fiber
🔗 Simplex LC Connector – Compact interface for single‑fiber deployments
💡 10km Reach – Supports extended backbone links over SMF
🌐 Wavelength Pairing – TX: 1310nm / RX: 1550nm for efficient duplexing
🔋 3.3V Power – Energy-efficient operation with Mini‑GBIC design
📐 Technical Details
| Specification | Details |
|---|---|
| Model | DEM-330R |
| Transceiver Type | SFP (Mini‑GBIC) |
| Standard | 1000Base-BX-U |
| Connector | Simplex LC |
| Fiber Type | Single‑Mode Fiber (SMF) |
| Reach | Up to 10km |
| Data Rate | 1.25 Gbps (Gigabit Ethernet) |
| Wavelength | TX: 1310nm / RX: 1550nm |
| Power Supply | 3.3V |
| Form Factor | Hot-pluggable Mini‑GBIC module |
| Compatibility | SFP-enabled switches, routers, and adapters |
💡 Why You Should Buy It
✅ Provides efficient single‑fiber Gigabit connectivity
✅ Supports long-distance backbone links up to 10km
✅ Compact and hot-pluggable for easy deployment
✅ Energy-efficient design with 3.3V power operation
🎯 Recommended Use Cases
➤ Enterprise backbone connectivity
➤ Campus network aggregation
➤ Metro network deployments
➤ Single‑fiber Gigabit Ethernet links over SMF
🤝 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
Deploy efficient single‑fiber Gigabit connectivity with the DEM-330R transceiver today.

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