Product information
🛍️ Product Name
D-Link DEM‑331T 1‑Port Gigabit SFP Transceiver — 1000BASE‑BX‑D, Simplex LC Connector, Single‑Mode Fiber, up to 40km Reach, TX: 1550nm / RX: 1310nm, 3.3V Power, Mini‑GBIC
📦 Product Overview
The DEM‑331T is a Gigabit SFP transceiver designed for bidirectional single‑mode fiber links up to 40km. Operating on 1000BASE‑BX‑D standard, it transmits at 1550nm and receives at 1310nm using a simplex LC connector. Compact and hot‑pluggable, it is ideal for enterprise backbones, service provider networks, and fiber‑efficient deployments requiring reliable long‑distance connectivity.
🌟 Top Highlights
⚡ 1000BASE‑BX‑D Standard – Ensures compatibility with BiDi Gigabit Ethernet
🌐 Single‑Fiber Efficiency – Transmit and receive over one fiber strand
🔒 Long‑Distance Reach – Supports up to 40km over single‑mode fiber
🛠️ Simplex LC Connector – Compact design for fiber‑efficient deployments
📡 Hot‑Pluggable – Easy installation and replacement in Mini‑GBIC slots
📐 Technical Details
| Specification | Details |
|---|---|
| Model | DEM‑331T |
| Form Factor | SFP (Mini‑GBIC) |
| Data Rate | 1 Gbps |
| Transmission Standard | 1000BASE‑BX‑D |
| Fiber Type | Single‑mode fiber (SMF) |
| Maximum Reach | Up to 40 km |
| Wavelengths | TX: 1550 nm / RX: 1310 nm |
| Connector Type | Simplex LC |
| Power Supply | 3.3V |
| Hot‑Swappable | Yes |
| Compatibility | D-Link switches and servers with SFP slots |
| Operating Temperature | 0°C to 70°C |
💡 Why You Should Buy It
✅ Enables long‑distance Gigabit connectivity
✅ Reduces fiber usage with BiDi technology
✅ Compact Mini‑GBIC design for flexible deployment
✅ Official D-Link transceiver ensures compatibility and reliability
🎯 Recommended Use Cases
➤ Enterprise backbone connections
➤ Service provider long‑distance fiber links
➤ High‑performance aggregation switches
➤ Fiber‑efficient Gigabit Ethernet deployments
🤝 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 the DEM‑331T transceiver for efficient, long‑distance Gigabit connectivity using single‑fiber BiDi technology.
Thanks for choosing – YOUR TRUSTED IT PARTNER.
