D-Link HTB-3100A Fiber Optic Media Converter – Efficient Single-Fiber Ethernet to Optical Conversion for Extended Network Reach
In today’s digitally driven world, seamless data transmission is critical for businesses and home networks alike. The D-Link HTB-3100A Fiber Optic Media Converter is engineered to bridge the gap between traditional Ethernet and long-range fiber optic communication—offering unmatched reliability, stability, and speed. Designed to convert 10/100Mbps Ethernet signals over single-mode single fiber, this device extends your network up to 90 kilometers, making it ideal for long-distance communication infrastructure.
Now available at Best Computer Hub, one of Bangladesh’s most trusted tech retailers, the D-Link HTB-3100A ensures enterprise-level performance in a compact, cost-effective form. If you’re seeking to upgrade your networking system with robust fiber connectivity, this media converter is the perfect solution.
🔍 What is the D-Link HTB-3100A Media Converter?
The D-Link HTB-3100A is a 10/100M Ethernet to 100M Fiber Converter designed to convert copper-based RJ45 signals into fiber optic transmissions over a single-mode, single-fiber link. It allows network operators to extend Ethernet connections well beyond the traditional 100-meter limitation of copper cabling—up to a staggering 90 kilometers using optical fiber.
This converter supports:
- 10/100Mbps data rates
- Single Fiber transmission (TX and RX wavelengths differ)
- Full/Half duplex auto-negotiation
- MDI/MDI-X auto-crossover
- Extended packet support (up to 1552 bytes)
- ESD and surge protection to prevent thunder damage
The HTB-3100A is ideal for security camera networks, campus network extensions, telecommunications infrastructure, and data center interconnects.
🌟 Key Features of the D-Link HTB-3100A Fiber Optic Media Converter
✅ Single Fiber Transmission
Unlike twin-fiber systems that require one fiber for sending and another for receiving, the HTB-3100A uses single-mode single-fiber transmission, which significantly saves fiber core usage and reduces infrastructure costs.
✅ 90KM Long-Distance Communication
With the ability to transmit signals up to 90 kilometers, this converter is ideal for ISPs, university campuses, remote branch offices, and CCTV networks, providing seamless Ethernet connectivity across large distances.
✅ Auto-Negotiation & Full/Half Duplex Support
The UTP port of the converter supports auto-negotiation, which automatically determines the speed (10/100Mbps) and duplex mode (Full/Half Duplex) based on the connected device. This ensures optimal performance without requiring manual configuration.
✅ MDI/MDI-X Auto Crossover
No need for crossover cables. The converter supports MDI/MDI-X auto crossover, automatically adjusting for different Ethernet cable types. Just plug and play.
✅ Advanced Flow Control & Packet Support
This media converter supports up to 1552-byte jumbo packets and flow control, making it compatible with various high-throughput applications, including video surveillance and data-heavy transmissions.
✅ LED Status Indicators
Equipped with 6 LED indicators, users can monitor the working status of the media converter in real-time—seeing link status, power, activity, and more, reducing the need for external diagnostic tools.
✅ Anti-Surge & Thunder Protection
Designed with built-in surge protection circuitry, the D-Link HTB-3100A guards your equipment from electrical surges and lightning-induced damage, ensuring stable operation even in adverse weather conditions.
💼 Practical Applications of the D-Link HTB-3100A
The D-Link HTB-3100A media converter is ideal for:
- Telecommunication backbone networks
- IP CCTV surveillance systems
- University and school campus networks
- Data center interconnectivity
- Government and military installations
- Remote branch connectivity in financial institutions
Whether you’re upgrading an existing copper network or building a long-distance fiber-optic infrastructure from scratch, the HTB-3100A is a reliable tool to get the job done.
📦 Technical Specifications
| Specification | Details |
|---|---|
| Model | D-Link HTB-3100A |
| Function | 10/100M Ethernet to 100M Single-mode Single Fiber |
| Transmission Distance | Up to 90km |
| Wavelength | TX: 1310nm, RX: 1550nm |
| Fiber Interface | SC Connector |
| Copper Interface | RJ45 (10/100Base-TX) |
| Auto Negotiation | Yes |
| Duplex Mode | Full/Half Duplex |
| Packet Support | 1552 Bytes |
| Flow Control | Supported |
| LED Indicators | 6 LEDs for status monitoring |
| Surge Protection | Built-in anti-thunder circuit |
| Power Supply | Internal/External (user choice) |
| Warranty | No official warranty provided |
💰 Price of D-Link HTB-3100A Fiber Optic Media Converter in Bangladesh
The current price of the D-Link HTB-3100A Fiber Optic Media Converter in Bangladesh is only ৳1,000, making it an incredibly cost-effective option for high-performance fiber media conversion.
You can purchase the D-Link HTB-3100A at the best price exclusively from Best Computer —the most reliable destination for networking products in Bangladesh.
🛒 Why Buy from Best Computer Hub?
Choosing the right retailer is as important as selecting the right device. Here’s why more customers in Bangladesh choose Best Computer Hub:
- ✅ 100% genuine products
- ✅ Best prices guaranteed
- ✅ Extensive collection of networking equipment
- ✅ Fast nationwide delivery
- ✅ Excellent after-sales support
- ✅ Physical stores and online convenience
Whether you’re ordering online or visiting a showroom, Best Computer Hub ensures a smooth and satisfying purchase experience.
🔧 Installation & Usage Tips
- Always use a pair: Since the HTB-3100A operates on single fiber with different transmission and reception wavelengths, two devices are required for full-duplex communication.
- Check compatibility: Ensure that your connected switch or device supports 10/100M speeds.
- Use quality fiber: To achieve the full 90km range, use single-mode fiber with low loss.
- LED indicators help: Use the LED lights to troubleshoot common connection issues.
- Match wavelengths: When using in pairs, the transmit and receive wavelengths should complement each other (e.g., HTB-3100A TX 1310nm, RX 1550nm vs. counterpart with TX 1550nm, RX 1310nm).
📈 Benefits of Using a Fiber Optic Media Converter
If you’re still using traditional copper Ethernet cabling, upgrading to fiber offers:
- Higher transmission speeds
- Longer communication distances
- Electromagnetic interference immunity
- Improved network security
- Greater scalability
And with the D-Link HTB-3100A available from Best Computer Hub, this upgrade becomes both affordable and easy to implement.
🧠 Final Thoughts – A Small Device with a Huge Impact
The D-Link HTB-3100A Fiber Optic Media Converter delivers high-performance, long-range Ethernet transmission through single-fiber optics, all at a budget-friendly price. With support for essential networking features like auto-negotiation, flow control, crossover detection, and extended distance communication, this converter is a must-have for network technicians, installers, and enterprises looking for stability and scalability.
If you’re looking to expand or modernize your network infrastructure—whether it’s for surveillance, data exchange, or remote office integration—the HTB-3100A offers an efficient and durable solution.
Upgrade your network today with this compact yet powerful device—available now at Best Computer Hub, where quality meets affordability.





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