
D-Link HTB-3100 (A+B) Fiber Optic Media Converter Set
৳1,840
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- 7 days replacement warranty
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Description
The D-Link HTB-3100 (A+B) is a fiber optic media converter set that links your copper Ethernet network to a single fiber line. The A and B units work as a matched pair, one at each end of the fiber run, so you can extend a network without replacing your existing switches or routers.
If you are looking for a reliable D-Link media converter for an office, a building-to-building link, or a CCTV and network setup, this full set covers both ends of the connection. It converts RJ-45 10/100Mbps UTP to SC 100Mbps fiber, following the IEEE 802.3u standard.
Key Features
- Single fiber transmission: Data travels over one fiber strand, so you need less fiber cabling for the link.
- Auto-negotiation: The converter automatically matches the speed and duplex mode of the connected device, so setup stays simple.
- MDI / MDI-X auto crossover: The UTP port detects the cable type on its own, so you do not need to worry about straight or crossover cables.
- UTP RJ-45 10/100Mbps port: Connects easily to standard Ethernet switches, routers, IP cameras and PCs.
- SC fiber port at 100Mbps: Provides a stable fiber link that fits standard SC fiber connections.
- 1K MAC address table: Handles traffic from multiple devices on the link more smoothly.
- Six LED indicators: Power, FX 100, FX Link/Act, TX 100, TX FDX and TX Link/Act LEDs let you check link status and activity at a glance.
- Compact size (94.5 x 73.0 x 27.0 mm): Easy to place on a desk, shelf or inside a small network cabinet.
Why Choose This D-Link HTB-3100 Fiber Optic Media Converter
This set is a practical choice when you need to connect two copper networks over fiber without changing your existing equipment. You get both the A and B units together, so the link is ready to deploy as soon as your fiber line is in place.
Because it supports auto-negotiation and MDI/MDI-X auto crossover, installation is quick and needs very little configuration. Among D-Link media converter options, it suits users who want a simple, dependable 10/100Mbps fiber link backed by a 1 year manufacturer warranty.
Best Use Cases
- Connecting two buildings or floors over fiber
- Extending an office or shop LAN
- Linking IP cameras and CCTV systems to a central switch
- Upgrading an existing copper network to a fiber backbone
Technical Specifications
| Specification | Details |
|---|---|
| Model | HTB-3100 (A+B) |
| Type | Media Converter |
| Port | UTP: RJ-45 10/100Mbps; Fiber: SC 100Mbps |
| Network Standard | IEEE 802.3u, 10/100Base-TX and 100Base-FX |
| Transmission Method | Single fiber |
| MAC Address Table | 1K |
| Auto Features | Auto-negotiation, MDI / MDI-X auto crossover |
| LED Indicators | Power, FX 100, FX Link/Act, TX 100, TX FDX, TX Link/Act |
| Power Supply | External power adapter |
| Max Power Consumption | 5.5W |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Operating Humidity | 10% to 90% non-condensing |
| Storage Humidity | 5% to 90% non-condensing |
| Dimensions | 94.5 x 73.0 x 27.0 mm |
| Warranty | 1 Year |
Compatibility
Works with IEEE 802.3u networks using 10/100Base-TX copper and 100Base-FX fiber. Connects RJ-45 UTP devices (switches, routers, IP cameras, PCs) to an SC single fiber link.
Warranty
7 days replacement warranty
Read the warranty policyReviews
Frequently asked questions
Do I need both the A and B units?
Yes. The A and B units work as a pair, one at each end of the single fiber link. This bundle includes the full set.
Is the D-Link HTB-3100 a single fiber media converter?
Yes. It uses single fiber transmission with an SC fiber port at 100Mbps.
What speed does this fiber optic media converter support?
The RJ-45 UTP port supports 10/100Mbps and the SC fiber port supports 100Mbps.
Do I need a crossover cable for the RJ-45 port?
No. The UTP port supports MDI / MDI-X auto crossover, so it detects the cable type automatically.





