AddOn ADD-FMC-MMSM-2SC 100Base-FX/LX SC Media Converter - 2 SC Ports - Single/Multi-mode Fiber - 850nm/1310nm - 20km - External
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Product Features
Technical Overview
The converter operates at Fast Ethernet speeds (100 Mbps) and supports two key fiber standards: 100Base-FX for multi-mode fiber and 100Base-LX for single-mode fiber. It accommodates common fiber core/cladding specifications including 50/125 µm, 62.5/125 µm, and 9/125 µm, ensuring compatibility with existing cable plant infrastructure.
Maximum transmission distance reaches 20 km over single-mode fiber, making it suitable for campus or metropolitan area network extensions. The device uses SC connectors, a widely adopted interface for reliable optical coupling.
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
This media converter extends network reach beyond copper limitations while maintaining Fast Ethernet performance. Its dual SC port design simplifies fiber patching without requiring separate transceiver modules.
Fiber Flexibility
Supports both single-mode and multi-mode fiber, allowing deployment across diverse network segments from short-range intra-building links to long-distance campus connections.
- 850 nm for multi-mode
- 1310 nm for single-mode
- 20 km maximum distance
Deployment Simplicity
External form factor with AC power eliminates internal slot requirements, reducing installation time and complexity for network upgrades or expansions.
- No internal card needed
- Plug-and-play setup
- Compact desktop design
Deployment / Use Cases
The ADD-FMC-MMSM-2SC is ideal for extending Fast Ethernet networks over fiber where copper distance limits are exceeded. It converts electrical signals from copper switches or devices to optical signals for transmission over fiber backbone or uplink segments.
Common applications include connecting buildings across a campus, linking network equipment in electrically noisy environments, or integrating legacy Fast Ethernet devices into fiber-based network infrastructures. The external design makes it suitable for temporary deployments or locations without available internal expansion slots.
Campus Network Extension
Connect network segments between buildings up to 20 km apart using single-mode fiber, maintaining Fast Ethernet connectivity across larger geographic areas.
Copper-to-Fiber Migration
Bridge existing copper-based Fast Ethernet equipment to fiber optic cabling for improved noise immunity, security, and distance capabilities.
Physical Profile
The converter measures 4 inches in height, 2 inches in width, and 1 inch in depth, with a weight of approximately 8 ounces. Its compact external enclosure allows flexible placement on desktops, shelves, or mounted surfaces. The small footprint conserves space in crowded network environments while providing easy access to SC ports and power connection.
- Width
- 2" (50.80 mm)
- Depth
- 1" (25.40 mm)
- Height
- 4" (101.60 mm)
- Weight
- 8 oz (226.80 g)
- Length
- 1310 nm,850 nm
Highlights
- Converts between 100Base-FX and 100Base-LX Fast Ethernet signals
- Supports both single-mode and multi-mode fiber optic cable
- Maximum transmission distance of 20 km over single-mode fiber
- Dual SC ports for direct fiber connectivity
- External form factor with AC adapter power
- Compact dimensions: 4" H x 2" W x 1" D
- Compatible with 50/125 µm, 62.5/125 µm, and 9/125 µm fiber
- 3-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | ADD-FMC-MMSM-2SC |
| Brand Name | AddOn |
| Product Name | Transceiver/Media Converter |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | No |
| DVI | No |
| USB | No |
| Management Port | No |
| Number of SC Ports | 2 |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Single-mode,Multi-mode |
| Fiber Optic Cable Wavelength | 1310 nm,850 nm |
| Maximum Distance Supported | 20 km (12.43 Mile) |
| Fiber Optic Cable Core/Cladding Specification | 50/125 µm,62.5/125 µm,9/125 µm |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 100Base-FX,100Base-LX |
| Power Description | |
| Power Source | AC Adapter |
| Physical Characteristics | |
| Form Factor | External |
| Height | 4" (101.60 mm) |
| Width | 2" (50.80 mm) |
| Depth | 1" (25.40 mm) |
| Weight (Approximate) | 8 oz (226.80 g) |
| Miscellaneous | |
| Country of Origin | United States |
| Warranty | |
| Limited Warranty | 3 Year |
FAQ
What network standards does this media converter support?
The converter supports 100Base-FX for multi-mode fiber and 100Base-LX for single-mode fiber, both operating at Fast Ethernet speeds of 100 Mbps. It handles the conversion between these optical standards and copper-based Fast Ethernet networks.
What types of fiber optic cable are compatible with this converter?
It is compatible with both single-mode and multi-mode fiber cables. Supported core/cladding specifications include 50/125 µm and 62.5/125 µm for multi-mode, and 9/125 µm for single-mode fiber. The converter works with 850 nm wavelength for multi-mode and 1310 nm for single-mode applications.
What is the maximum distance this converter can transmit over fiber?
Maximum transmission distance is 20 km (approximately 12.43 miles) when using single-mode fiber. This extended reach makes it suitable for campus or metropolitan area network connections where copper distance limitations would otherwise require additional networking equipment.
How is this media converter powered and installed?
The converter uses an external AC adapter for power and features an external form factor. It does not require internal installation in a server or switch chassis, making it a plug-and-play solution that can be deployed on desktops, shelves, or mounted surfaces near network equipment.
What connectors does this converter use for fiber connections?
It features two SC ports for fiber optic connections. SC connectors are widely used in fiber networking for their reliable push-pull coupling mechanism. The dual-port design allows direct connection of fiber cables without requiring separate transceiver modules.
What are the physical dimensions and weight of this converter?
The converter measures 4 inches in height, 2 inches in width, and 1 inch in depth (101.60 mm x 50.80 mm x 25.40 mm). It weighs approximately 8 ounces (226.80 grams). The compact size allows flexible placement in space-constrained network environments.