Home/Network & Accessories/Media Converter/Transition RS485-CF-01(SM) RS-485 ST 100BFX 20km M...

Safe checkout

Secure payments

Fast dispatch

1–2 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Transition RS485-CF-01(SM) RS-485 ST 100BFX 20km Media Converter

SKU RS485-CF-01(SM)
  • Converts RS-485 serial data to 100Base-FX fiber optic signals.
  • Supports single-mode fiber for extended reach.
  • Features ST fiber optic connectors.
  • Designed for long-distance serial communication.
  • Operates at 100 Mbps fiber speed.
  • Ideal for industrial automation, SCADA, and control systems.
  • Provides isolation and protection against electrical interference.
  • Compact and rugged design.
Available to order

RS485-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
RS-485 Media Converter
Serial Interface
RS-485
Fiber Interface
100Base-FX ST
Fiber Type
Single-mode
Max Distance (Fiber)
20 km
Data Rate (Fiber)
100 Mbps

Product details

The Transition RS485-CF-01(SM) is a serial to fiber optic media converter. It converts RS-485 serial communication signals to 100Base-FX fiber optic signals, using ST connectors for single-mode fiber. This model is designed for extending RS-485 communication over long distances.

Technical Information

Product TypeRS-485 Media Converter
Serial InterfaceRS-485
Fiber Interface100Base-FX ST
Fiber TypeSingle-mode

Additional Specifications

Max Distance (Fiber)20 km
Data Rate (Fiber)100 Mbps
ApplicationIndustrial Control, SCADA
Power InputExternal Power Adapter (included)

Description

The Transition RS485-CF-01(SM) is a specialized media converter designed to bridge the gap between legacy RS-485 serial communication interfaces and modern fiber optic networks. It enables the transmission of RS-485 data over long distances using single-mode fiber, which is crucial for industrial automation, SCADA systems, building management, and other control applications where serial devices need to be connected over extended ranges or in electrically noisy environments. The converter translates the serial data from the RS-485 interface into 100Base-FX fiber optic signals, utilizing ST connectors for the single-mode fiber connection. This configuration allows for reliable data transmission up to 20 kilometers, far exceeding the capabilities of traditional copper RS-485 cabling. The fiber optic link also provides immunity to electromagnetic interference (EMI) and ground loops, enhancing system reliability in industrial settings. By converting serial data to fiber, the RS485-CF-01(SM) not only extends the communication range but also enhances data integrity and security. Its robust design is typically suited for harsh industrial environments. This device is essential for modernizing legacy serial communication systems, allowing them to integrate with fiber optic networks for increased performance, reliability, and reach.

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 RS485-CF-01(SM).

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…