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CF203 | 2 Port media converter fiber optic 3 SFP/SC/LC/FC/ST

Discover the CF203 media converter for fiber optic, featuring 3 optical ports and 2 Ethernet ports, extending distances up to 120km with convenient plug-and-play installation.

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Product Overview

The CF203 is a media converter for fiber optic applications, designed to enable seamless data transfer between 100Base-T twisted pair cables and 100Base-SX/LX optical fibers. This Ethernet Fiber Switch is equipped with three 155MM SC optical ports and two 10/100Mbps Ethernet ports, allowing it to extend the network transmission distance from the 100 meters limit of twisted pair cables to an impressive 120 kilometers over optical fibers. The installation of this fiber optic switch is simple and convenient, featuring a plug-and-play design that requires no configuration. All optical and electrical interfaces comply with international standards, ensuring broad compatibility. The CF203 offers robust isolation protection, ensures data confidentiality, operates stably, and is easy to maintain, making it suitable for various commercial and industrial environments.

Key Features

  • Port Configuration: Includes two 10/100Base-TX Ethernet ports and three 100Base-X optical ports.
  • Jumbo Frame Support: Supports 2K jumbo frame transmission for efficient high-capacity data transfer.
  • Auto-Negotiation: All ports support 10/100Mbps auto-negotiation for flexible and dynamic connectivity.
  • Duplex Compatibility: All ports are capable of half/full duplex auto-negotiation to optimize data flow.
  • Automatic Crossover: Equipped with automatic MDI/MDI-X crossover for easy installation and system integration.
  • Wire-Speed Forwarding: All ports support wire-speed forwarding, ensuring smoother and more efficient data transmission.
  • User-Friendly Design: Plug-and-play functionality allows for simple operation with no configuration required.
  • Durable Construction: Features a metal casing for excellent heat dissipation, ensuring long-term stable operation.

Product Parameters

Standards and protocolsIEEE802.3 10Base-T
IEEE802.3u 100Base-TX
IEEE802.3z 100Base-SX/LX standards
IEEE802.3x Flow control
Interface informationSingle-mode SC optical port: 3 100Base-X optical port (SC/FC/SFP optional)
Transmission rate: 155M
Multi-mode: 550m/2km; Single-mode: 2/20/40/60/80/100km
Multi-mode: 850nm/1310nm, Single-mode: 1310nm/1550nm/1490nm
RJ45 network port:2 10/100M Base-TX network ports (standard RJ45)
10/100Mbps adaptive
10Base-T: ≤100m (CAT3,4,5 UTP)
100Base-TX: ≤100m (CAT3,4,5 UTP)
Mechanical propertiesShell material: metal shell
Appearance dimensions (length*depth*height): 109mm×65mm×27mm
Installation method: Desktop, wall-mounted
Heat dissipation method: natural cooling, no fan
Weight: <0.3KG
Environmental propertiesWorking temperature: -10℃~+60℃
Storage temperature: -20℃~+85℃
Relative humidity: 5% ~ 95% (non-condensing)
Exchange propertiesBandwidth: 1.0Gbps
Packet forwarding rate (whole machine) : 0.745 Mpps
Exchange method: store-and-forward
MAC table : 2K
Packet buffer : 768Kbit
Jumbo frame: 2048b
Power supplyInput voltage: DC 5V-12V
Power consumption: < 3 W
indicator lightEthernet port 100M: green(port4-5)
FX1-FX2:100M: green(port1-3).
Power supply: Green

Product size

Product size: CF203 | 2 Port media-Konverter, fiber optic 3-SFP/SC/LC/FC/ST

Application

Application: CF203 | 2 Port media-Konverter, fiber optic 3-SFP/SC/LC/FC/ST
Product size: CF203 | 2 Port media-Konverter, fiber optic 3-SFP/SC/LC/FC/ST
Application: CF203 | 2 Port media-Konverter, fiber optic 3-SFP/SC/LC/FC/ST
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CLXLINK, based in Shenzhen, China, was founded in 2024 by five industry veterans with over a decade of experience in communications equipment. The company has secured exclusive rights as the sole distributor for Wanglink, handling all business affairs related to Wanglink.


We operate our own product design and R&D studio, Caeluris, led by Dr. Yuan, a top expert in the POE switch field. To date, we have developed over 1,000 mature products and have completed more than 15,000 customized solutions for a diverse range of domestic and international clients.


Customer-centric and committed to excellence, we offer comprehensive technical support and industry-leading services. Leveraging Caeluris’ robust R&D capabilities alongside Wanglink’s manufacturing resources, we provide a one-stop solution for productcustomization, design, packaging, production, and shipping.


We welcome you to contact us!

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Leading R&D capabilities

The professional R&D and testing team led by Dr. Yuan is able to realize any customized requirements for our existing R&D products and special fields.

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Powerful productivity

Wanglink, as our cooperative factory, will provide us with the highest priority order production and price support from the source.

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Top-notch customer service

All of our foreign trade elites have good listening, speaking, reading and writing skills, and a meticulous and serious work attitude.

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