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Allied Telesis AT-MMC2000/LC-960 Media Converter - 1x RJ-45 to 1x LC Multi-mode Fiber - Gigabit Ethernet - 850 nm - 0. 5 km
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Product Features
Technical Overview
This media converter operates with store-and-forward switching architecture, ensuring data integrity by checking each frame before forwarding. It handles jumbo packets up to 10K bytes and maintains a 2K MAC address table for efficient network traffic management.
The copper port features Auto Negotiation and Auto MDI/MDIX, eliminating the need for crossover cables. The fiber port implements Far End Fault detection to alert administrators of link failures on the remote end. Both ports include Link/Activity LEDs for immediate status monitoring.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), Number of LC Ports, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The MMC2000/LC delivers transparent conversion between copper and fiber media while maintaining full Gigabit performance. Its Smart MissingLink feature provides intelligent link fault detection and recovery, minimizing network downtime in critical applications.
Protocol Transparency
Passes IEEE 802.1Q VLAN tags without modification, preserving network segmentation across converted links.
- Transparent to VLAN tags
- No protocol conversion needed
Operational Simplicity
Plug-and-play installation with automatic configuration on both copper and fiber interfaces.
- Auto Negotiation on copper
- No manual configuration required
Environmental Compliance
Manufactured to meet global environmental standards including RoHS, REACH, and WEEE directives.
- RoHS compliant
- REACH compliant
- WEEE compliant
Deployment / Use Cases
This media converter is ideal for extending Gigabit Ethernet networks beyond the 100-meter limitation of copper cabling. It enables cost-effective fiber deployment in situations where running new copper infrastructure is impractical or distance requirements exceed Category 5e/6 capabilities.
Common applications include connecting wiring closets to main distribution frames, linking buildings across campus environments, and integrating fiber backbone segments with copper-based workgroup switches. The wall-mountable and rack-mountable design provides flexibility for telecom closet, data center, or industrial control panel installations.
Building-to-Building Connectivity
Extend network segments between structures using existing multi-mode fiber infrastructure while maintaining Gigabit speeds.
Data Center Edge Connectivity
Connect copper-based access switches to fiber backbone switches in server room or data center environments.
Physical Profile
The compact enclosure measures 0.86" (21.84 mm) in height, 2.16" (54.86 mm) in width, and 4" (101.60 mm) in depth, with a lightweight 6 oz (170.10 g) construction. Dual mounting options include wall mounting with included hardware or rack mounting using optional rack kits, providing installation flexibility for various environments.
- Width
- 2.16" (54.86 mm)
- Depth
- 4" (101.60 mm)
- Height
- 0.86" (21.84 mm)
- Weight
- 6 oz (170.10 g)
- Length
- 850 nm
What's in the Box
The package includes the complete media converter system ready for deployment.
Highlights
- Converts between RJ-45 copper and LC multi-mode fiber at Gigabit speeds
- Supports 850 nm wavelength with 0.5 km maximum distance
- Auto Negotiation and Auto MDI/MDIX on copper port
- Store-and-forward switching with 2K MAC address table
- Transparent to IEEE 802.1Q VLAN packets
- Far End Fault detection on fiber interface
- Handles 10K byte jumbo packets
- Wall mountable and rack mountable form factor
- Includes AC power supply for immediate deployment
- TAA compliant and manufactured in Singapore
Specifications
| Specifications | |
|---|---|
| Manufacturer | Allied Telesis, Inc |
| Manufacturer Part Number | AT-MMC2000/LC-960 |
| Brand Name | Allied Telesis |
| Product Series | MMC2000 |
| Product Model | MMC2000/LC |
| Product Name | MMC2000/LC Transceiver/Media Converter |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | Yes |
| Number of LC Ports | 1 |
| Number of Network (RJ-45) Ports | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Fiber Optic Cable Wavelength | 850 nm |
| Maximum Distance Supported | 0.50 km (0.31 Mile) |
| Fiber Optic Cable Core/Cladding Specification | 50/125 µm,62.5/125 µm |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,1000Base-SX |
| Power Description | |
| Power Source | AC Adapter |
| Physical Characteristics | |
| Form Factor | Wall Mountable,Rack-mountable |
| Height | 0.86" (21.84 mm) |
| Width | 2.16" (54.86 mm) |
| Depth | 4" (101.60 mm) |
| Weight (Approximate) | 6 oz (170.10 g) |
| Miscellaneous | |
| Package Contents | MMC2000/LC Transceiver/Media Converter AC Power Supply |
| Environmentally Friendly | Yes |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | Singapore |
| TAA Compliant | Yes |
FAQ
What types of connections does this media converter support?
The converter features one RJ-45 port for standard copper Ethernet cabling and one LC port for multi-mode fiber optic connections. It converts between these two media types while maintaining Gigabit Ethernet performance across both interfaces.
What is the maximum distance supported over fiber?
This media converter supports distances up to 0.5 kilometers (0.31 miles) over 50/125 µm or 62.5/125 µm multi-mode fiber optic cable when operating at 850 nm wavelength. This extends network reach well beyond the 100-meter limitation of standard copper Ethernet cabling.
Does this converter require any configuration?
No configuration is required for basic operation. The copper port features Auto Negotiation and Auto MDI/MDIX, automatically detecting speed and duplex settings while eliminating the need for crossover cables. The converter operates transparently once connected to both copper and fiber networks.
What power source does this media converter use?
The converter is powered by the included AC adapter. It does not support Power over Ethernet or DC power input. The AC power supply is provided in the package for immediate deployment in standard electrical outlet environments.
Can this converter be mounted in a rack?
Yes, the converter supports both wall mounting and rack mounting. The compact form factor allows installation using the included wall mounting hardware or with optional rack mounting kits. The small footprint makes it suitable for telecom closets, data center edges, or control panel installations.
What fiber cable types are compatible with this converter?
The converter works with standard 50/125 µm or 62.5/125 µm multi-mode fiber optic cables terminated with LC connectors. It operates at 850 nm wavelength, which is the most common specification for multi-mode fiber installations in enterprise and campus environments.