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Transition J/GE-CF-01(SX) Just Convert-IT 1000BASE-T to 1000BASE-SX
- Media Converter: 1000BASE-T to 1000BASE-SX
- Fiber Connector: SC
- Fiber Type: Multimode
- Wavelength: 850nm
- Distance: Up to 550 meters
- Supports Gigabit Ethernet speeds
- Auto-negotiation on copper port
- LED status indicators
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Key specifications
See full specs ↓- Product Type
- Media Converter
- Copper Port
- 1000BASE-T RJ-45
- Fiber Port
- 1000BASE-SX SC
- Fiber Mode
- Multimode
- Fiber Wavelength
- 850 nm
- Max Fiber Distance
- 550 meters
Product details
The Transition J/GE-CF-01(SX) Just Convert-IT is a Gigabit Ethernet media converter. It seamlessly converts signals between 1000BASE-T copper Ethernet and 1000BASE-SX multimode fiber optic connections. This device is ideal for extending Gigabit Ethernet networks over fiber, offering higher bandwidth and longer reach.
Technical Information
| Product Type | Media Converter |
| Copper Port | 1000BASE-T RJ-45 |
| Fiber Port | 1000BASE-SX SC |
| Fiber Mode | Multimode |
Additional Specifications
| Fiber Wavelength | 850 nm |
| Max Fiber Distance | 550 meters |
| Ethernet Speed | Gigabit (1000 Mbps) |
| Power | External Power Adapter |
Description
The Transition Networks J/GE-CF-01(SX) is a high-performance media converter designed to facilitate the transition between copper-based Gigabit Ethernet and fiber optic networks. It enables the extension of Gigabit Ethernet connections over multimode fiber optic cabling, providing the higher bandwidth and longer reach required for demanding applications and inter-building connectivity. This converter supports the 1000BASE-T standard on its copper RJ-45 port, allowing it to connect to standard Gigabit Ethernet switches, routers, or workstations. On the fiber side, it adheres to the 1000BASE-SX standard, utilizing an SC connector for multimode fiber. The 850nm wavelength is typical for short-wavelength multimode fiber, enabling data transmission up to 550 meters, which is suitable for campus networks, large office buildings, or data center interconnects. The J/GE-CF-01(SX) features auto-negotiation capabilities on the copper port, simplifying setup and ensuring compatibility with connected devices. Comprehensive LED indicators are provided for easy monitoring of link status, data activity, and power, facilitating network diagnostics. It typically operates with an external power adapter, making it a versatile solution for various network deployment scenarios.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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Get volume pricing and availability for J/GE-CF-01(SX).

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