%20Transceiver_Media%20Co.webp?width=1920&quality=75)
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Transition Networks E-100BTX-FX-05(101) Transceiver/Media Converter
- Converts between 100BASE-TX (RJ45) and 100BASE-FX (Fiber Optic)
- Supports Fast Ethernet speeds up to 100 Mbps
- Features SC fiber optic connectors
- Available in multimode or singlemode fiber options (specific model E-100BTX-FX-05101-LA implies multimode, 550m)
- Extends network distance significantly compared to copper
- Ideal for connecting LAN segments across buildings or campuses
E-100BTX-FX-05101-LA isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Interface 1
- 100BASE-TX (RJ45)
- Interface 2
- 100BASE-FX (Fiber Optic)
- Data Rate
- 100 Mbps
- Fiber Connector
- SC
- Fiber Type
- Multimode (typically for -05 suffix)
- Max Distance
- 550 meters (for multimode)
Product details
The Transition Networks E-100BTX-FX-05(101) is a Fast Ethernet media converter that translates signals between copper (100BASE-TX) and fiber optic (100BASE-FX) interfaces. It extends network reach over longer distances using fiber.
Technical Information
| Interface 1 | 100BASE-TX (RJ45) |
| Interface 2 | 100BASE-FX (Fiber Optic) |
| Data Rate | 100 Mbps |
| Fiber Connector | SC |
Additional Specifications
| Fiber Type | Multimode (typically for -05 suffix) |
| Max Distance | 550 meters (for multimode) |
| Converter Type | Media Converter / Transceiver |
Description
The Transition Networks E-100BTX-FX-05(101) is a high-performance Fast Ethernet media converter designed to bridge the gap between copper-based Ethernet networks and fiber optic infrastructure. This device allows for the seamless transmission of data at speeds up to 100 Mbps, converting signals from the standard 100BASE-TX twisted-pair interface (RJ45 connector) to the 100BASE-FX fiber optic interface. The '05' in the model number typically indicates a multimode fiber configuration with a maximum transmission distance of 550 meters, while the '101' might denote specific regional or packaging details. The SC connector is a common and robust choice for fiber optic connections. This media converter is instrumental in extending the reach of local area networks (LANs) beyond the limitations of copper cabling (typically 100 meters). By utilizing fiber optic cable, the E-100BTX-FX-05(101) can connect network segments across larger distances, such as between different floors in a building, between adjacent buildings on a campus, or in environments where electromagnetic interference (EMI) is a concern. It provides a cost-effective solution for upgrading existing copper networks to leverage the benefits of fiber, including increased bandwidth potential and immunity to electrical noise. The E-100BTX-FX-05(101) typically features auto-negotiation on the copper port, simplifying deployment and ensuring compatibility with various network devices. Diagnostic LEDs provide status information for both the copper and fiber links, as well as power and activity, facilitating network management and troubleshooting. This transceiver/media converter is a reliable component for building robust and scalable network infrastructures that require the advantages of both copper and fiber connectivity.
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.
Buying 10+ units?
Get volume pricing and availability for E-100BTX-FX-05101-LA.

