🛍️ Product Name
D-Link DEM-331R 1-Port Gigabit SFP Transceiver – 1000Base-BX-U, Simplex LC Connector, Single‑Mode Fiber, up to 40km Reach, TX: 1310nm / RX: 1550nm, 3.3V Power, Mini‑GBIC
📦 Product Overview
The D-Link DEM-331R is a Gigabit SFP transceiver designed for 1000Base-BX-U single‑mode fiber connections. With simplex LC connectivity and support for transmission distances up to 40km, it provides cost-effective, long-range networking for enterprise, campus, and service provider environments. Its Mini‑GBIC form factor and 3.3V power design ensure seamless integration with D-Link switches and industry-standard equipment.
🌟 Top Highlights
⚡ Long-Range Connectivity – Up to 40km reach over single‑mode fiber
📡 Bi-Directional Transmission – TX: 1310nm / RX: 1550nm for efficient fiber utilization
🔧 Simplex LC Connector – Compact design for easy deployment
💡 Mini‑GBIC Form Factor – Hot-pluggable and space-saving
🔄 Broad Compatibility – Works with D-Link and industry-standard SFP slots
📐 Technical Details
| Specification | Details |
|---|---|
| Product Type | Gigabit SFP Transceiver |
| Standard | 1000Base-BX-U |
| Data Rate | 1 Gbps |
| Fiber Type | Single‑Mode Fiber (SMF) |
| Maximum Distance | Up to 40 km |
| Connector Type | Simplex LC |
| Transmit Wavelength | 1310 nm |
| Receive Wavelength | 1550 nm |
| Form Factor | Mini‑GBIC (SFP) |
| Power Supply | 3.3V |
| Hot-Pluggable | Yes |
| Compatibility | D-Link switches and industry-standard SFP slots |
| Operating Temperature | 0°C to 70°C |
💡 Why You Should Buy It
✅ Provides long-range Gigabit connectivity up to 40km
✅ Efficient bi-directional transmission saves fiber resources
✅ Hot-pluggable Mini‑GBIC design simplifies deployment
✅ Compatible with D-Link and industry-standard devices
🎯 Recommended Use Cases
➤ Enterprise backbone connections
➤ Campus networks requiring long-range fiber links
➤ Service provider deployments up to 40km
➤ Cost-effective upgrades for single‑mode fiber infrastructure
🤝 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
Choose the DEM-331R for dependable long-range Gigabit fiber connectivity with simplex LC design.
Thanks for choosing
– YOUR TRUSTED IT PARTNER.
