Home/Network & Accessories/Media Converter/Transition B-CF-01(SM) 3270 Copper 10BT BNC ST UTP...
Transition B-CF-01(SM) 3270 Copper 10BT BNC ST UTP/STPMedia Converter

Safe checkout

Secure payments

Fast dispatch

1–2 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Transition B-CF-01(SM) 3270 Copper 10BT BNC ST UTP/STPMedia Converter

SKU B-CF-01(SM)
  • Interface 1: 10Base-T RJ-45 (UTP)
  • Interface 2: 10Base-2 BNC (Coaxial)
  • Interface 3: 10Base-FL ST (Fiber Optic)
  • Data Rate: 10 Mbps
  • Cabling Support: UTP, Coaxial, Fiber
  • Form Factor: Standalone or Rackmount
  • Standards: IEEE 802.3
  • Application: Network segment extension and media adaptation
Available to order

B-CF-01(SM) 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 ↓
Product Type
Media Converter
Ethernet Speed
10 Mbps
Copper Interface
10Base-T RJ-45
Coaxial Interface
10Base-2 BNC
Fiber Interface
10Base-FL ST
Cabling Types Supported
UTP, Coaxial, Fiber

Product details

The Transition B-CF-01(SM) is a media converter designed to bridge 10Base-T Ethernet over twisted-pair copper cabling to 10Base-2 Ethernet over coaxial cable. It also supports ST connectors for fiber optic connections, enabling flexible network configurations. This converter is suitable for extending legacy network segments or integrating different cabling types.

Technical Information

Product TypeMedia Converter
Ethernet Speed10 Mbps
Copper Interface10Base-T RJ-45

Additional Specifications

Coaxial Interface10Base-2 BNC
Fiber Interface10Base-FL ST
Cabling Types SupportedUTP, Coaxial, Fiber

Description

The Transition B-CF-01(SM) is a versatile media converter that addresses the need to interconnect different types of Ethernet cabling within a network. It supports the legacy 10 Mbps Ethernet standard and provides conversion between three distinct physical media: Unshielded Twisted Pair (UTP) via an RJ-45 connector, Thin Ethernet (10Base-2) via a BNC connector, and Fiber Optic (10Base-FL) via an ST connector. This multi-interface capability makes it an invaluable tool for network engineers tasked with integrating older network segments or bridging disparate cabling infrastructures. Specifically, the converter allows a 10Base-T network segment using UTP cable to communicate with a 10Base-2 segment utilizing coaxial cable. Furthermore, it extends this connectivity to include a fiber optic segment, enabling longer distances and improved noise immunity where fiber is deployed. The inclusion of an ST connector for fiber optic connections is a key feature, catering to installations that utilize this specific fiber optic connector type. The device operates at the original Ethernet speed of 10 Mbps, ensuring compatibility with legacy equipment. This media converter is designed to facilitate network expansion and troubleshooting by allowing seamless transitions between different physical layers. It can be used as a standalone unit or potentially integrated into a chassis for centralized management in larger deployments. The B-CF-01(SM) is an effective solution for maintaining connectivity in environments where upgrading the entire network infrastructure at once is not feasible, providing a bridge between older technologies and the need for continued operation.

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.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for B-CF-01(SM).

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…