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Allied Telesis AT-DMC100/LC-90 DMC Media Converter - RJ-45 to Duplex LC Multimode - Fast Ethernet 10/100Base-T to 100Base-FX - Desktop/Wall Mountable
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Product Features
Technical Overview
This media converter operates at Fast Ethernet speeds, supporting 10/100Base-T on the copper side and 100Base-FX on the fiber side. The conversion process maintains signal integrity across the media transition, enabling seamless integration of fiber backbone segments with existing copper infrastructure. The device handles full-duplex communication on both interfaces for efficient bidirectional data flow.
The compact chassis measures 0.85" (21.59 mm) in height, 1.25" (31.75 mm) in width, and 3.60" (91.44 mm) in depth, making it suitable for space-constrained installations. Environmental compliance includes RoHS, WEEE, and REACH certifications, ensuring responsible manufacturing and disposal practices.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), DVI, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The AT-DMC100/LC-90 delivers practical benefits for network expansion projects where fiber optic cabling extends reach beyond copper limitations. Its straightforward conversion capability eliminates the need for complete infrastructure overhauls when integrating fiber segments.
Extended Network Reach
Convert copper to fiber to overcome the 100-meter limitation of twisted pair cabling, supporting distances up to 0.55 kilometers for backbone or long-run connections.
- 0.55 km maximum distance
- Multimode fiber support
- Maintains Fast Ethernet speeds
Simplified Deployment
USB power eliminates dedicated electrical outlets, while the compact form factor fits desktop surfaces or wall mounts for flexible placement in network closets, workstations, or industrial settings.
- USB power source
- Desktop or wall mounting
- Plug-and-play operation
Deployment / Use Cases
This media converter serves as a cost-effective solution for integrating fiber optic cabling into existing copper-based networks. It enables organizations to extend network segments beyond typical twisted pair limitations without replacing entire infrastructure.
Common deployment scenarios include connecting buildings across campuses, linking floors in multi-story facilities, or establishing reliable connections in electrically noisy environments where fiber's immunity to interference provides advantages. The converter also facilitates network segmentation by allowing fiber backbone connections between switches or routers while maintaining copper connectivity to end devices.
Building-to-Building Links
Extend network connectivity between separate structures using multimode fiber for distances up to 550 meters while maintaining Fast Ethernet performance.
Industrial Networking
Deploy in manufacturing or warehouse environments where fiber's resistance to electromagnetic interference ensures reliable data transmission near heavy machinery or electrical equipment.
Physical Profile
The compact dimensions and lightweight construction make this media converter easy to install in various environments. The desktop form factor allows placement on flat surfaces, while wall-mount capability enables vertical installation to conserve space. The small footprint minimizes disruption in crowded network cabinets or workstation areas.
- Width
- 1.25" (31.75 mm)
- Depth
- 3.60" (91.44 mm)
- Height
- 0.85" (21.59 mm)
- Weight
- 4 oz (113.40 g)
What's in the Box
The package includes all necessary components for immediate deployment of the media converter in your network environment.
Highlights
- Converts Fast Ethernet 10/100Base-T twisted pair to 100Base-FX multimode fiber
- Supports distances up to 0.55 km (0.34 mile) with multimode fiber
- Duplex LC fiber connector for reliable optical connections
- Compact desktop or wall-mountable form factor
- USB-powered for simplified installation
- Supports 50/125 µm and 62.5/125 µm multimode fiber cables
- Environmental compliance with RoHS, WEEE, and REACH
- Plug-and-play operation with no configuration required
Specifications
| Specifications | |
|---|---|
| Manufacturer | Allied Telesis, Inc |
| Manufacturer Part Number | AT-DMC100/LC-90 |
| Brand Name | Allied Telesis |
| Product Series | DMC |
| Product Model | AT-DMC100/LC-90 |
| Product Name | DMC AT-DMC100/LC-90 Transceiver/Media Converter |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | Yes |
| DVI | No |
| USB | No |
| Management Port | No |
| Number of LC Ports | 1 |
| LC Port Type | Duplex |
| Number of Network (RJ-45) Ports | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Maximum Distance Supported | 0.55 km (0.34 Mile) |
| Fiber Optic Cable Core/Cladding Specification | 50/125 µm,62.5/125 µm |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 10/100Base-T,100Base-FX |
| Power Description | |
| Power Source | USB |
| Physical Characteristics | |
| Form Factor | Desktop,Wall Mountable |
| Height | 0.85" (21.59 mm) |
| Width | 1.25" (31.75 mm) |
| Depth | 3.60" (91.44 mm) |
| Weight (Approximate) | 4 oz (113.40 g) |
| Miscellaneous | |
| Package Contents | DMC AT-DMC100/LC-90 Transceiver/Media Converter Micro USB to USB cable Power Supply |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE),Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
FAQ
What does this media converter actually convert?
This converter transforms Fast Ethernet signals between two different media types: it converts 10/100Base-T electrical signals from twisted pair copper cabling (RJ-45) to 100Base-FX optical signals for multimode fiber optic cabling (Duplex LC), and vice versa. This allows network segments using different cabling types to communicate seamlessly.
What is the maximum distance supported by this converter?
The AT-DMC100/LC-90 supports fiber optic connections up to 0.55 kilometers (approximately 0.34 miles) when using multimode fiber cable. This extends network reach significantly beyond the 100-meter limitation of standard twisted pair Ethernet cabling, making it suitable for building-to-building or long hallway deployments.
What type of fiber connector does this converter use?
This media converter features a Duplex LC fiber optic connector. The LC connector is a small form-factor connector commonly used in networking equipment that provides reliable optical connections with lower insertion loss compared to some older connector types. The duplex configuration supports separate transmit and receive fibers within a single connector housing.
How is this media converter powered?
The converter is powered via USB connection. The included power supply converts standard electrical outlet power to the appropriate USB voltage, and the included Micro USB to USB cable connects the power supply to the converter. This eliminates the need for specialized power outlets and simplifies installation in various locations.
Can this converter be mounted on a wall?
Yes, the AT-DMC100/LC-90 supports both desktop placement and wall mounting. The compact form factor and appropriate mounting provisions allow for vertical installation on walls or in network cabinets, helping to conserve space in crowded network environments while maintaining proper ventilation for reliable operation.
What network speeds does this media converter support?
This converter operates at Fast Ethernet speeds, supporting both 10 Mbps and 100 Mbps data rates. On the copper side, it handles 10/100Base-T Ethernet, while on the fiber side, it supports 100Base-FX. The conversion maintains these speeds across the media transition without introducing bottlenecks in the network path.