C400 SFP Media Converter RJ45 to 1.25G SFP Transceiver – Gigabit

    • Complies with IEEE 802.3 ,IEEE 802.3u ,IEEE 802.3ab ,IEEE 802.3z ,IEEE 802.3x
    • 1x 1x 10/100/1000Base-TX
    • 1x 1x 1000Base-FX
    • Auto-negotiation of Half-Duplex / Full-Duplex transfer mode
    • 5V DC universal power supply
    • Max 160KM based on SFP spec
    • Operating Case Temperature : 0~50°C


SKU: C400

Datasheets Available


File Description File size
C400 RJ45 to 1.25G SFP Transceiver Gigabit Media Converter
1 MB

C400 SFP Media Converter RJ45 to 1.25G SFP Transceiver – Gigabit

The Yamasaki C400 Series 1000Base-SX/LX/LH fiber to 10/100/1000Base-TX Copper Media Converter is often used in pairs to convert a copper RJ45 to the SFP signal of your choice. The SFP slot can handle any type of 1000BASE SFP whether it be Multimode, Singlemode or even another RJ45.

The innovative LED indicators can display data transfer rate, packet movement, connection status, full duplex and power status.
Yamasaki C400 Series 1000Base-SX/LX/LH fiber to 10/100/1000Base-TX Copper Media Converters have a universal SFP slot and a strong aluminium outer housing, providing excellent heat dissipation and are usable stand alone or rack mountable.

Precision and innovation.

Engineered with precision and innovation, the C400 seamlessly bridges the gap between copper and fiber optic networks, ensuring efficient data transmission at Gigabit speeds. Whether you’re expanding your network, extending connectivity to remote locations, or upgrading existing infrastructure, the C400 delivers unmatched versatility and reliability.

With its support for Small Form-factor Pluggable (SFP) modules, the C400 offers unparalleled flexibility, allowing you to choose the appropriate transceiver to meet your specific networking requirements. Whether you need multimode or single-mode fiber connections, the C400 adapts effortlessly, providing the necessary interface for seamless integration into diverse network environments.

Equipped with advanced Gigabit Ethernet technology, the C400 ensures lightning-fast data transfer, minimizing latency and optimizing network performance. Say goodbye to bottlenecks and slowdowns, and experience uninterrupted connectivity for your mission-critical applications and high-bandwidth tasks.

Installation and setup

are a breeze with the C400, thanks to its plug-and-play functionality and intuitive user interface. Simply connect your devices, and the C400 automatically detects and configures the optimal settings for hassle-free operation. LED indicators provide real-time status updates, allowing for easy monitoring of link activity, speed, and power status.

Durability and reliability

Designed for durability and reliability, the C400 boasts a robust construction that withstands the rigors of demanding environments. Its compact form factor makes it ideal for deployment in space-constrained areas, while its sturdy build ensures longevity and resilience in industrial, commercial, and residential settings.

Security is paramount in today’s interconnected world, and the C400 prioritizes data protection with advanced encryption mechanisms and security protocols. Rest assured that your sensitive information remains safeguarded during transmission, protecting your network from potential threats and unauthorized access.

Elevate your networking experience with the Yamasaki C400 1G SFP Media Converter. Streamline your connectivity, enhance performance, and future-proof your network infrastructure with this advanced solution.


Integrate cutting-edge technology seamlessly into the Yamasaki R142 Chassis for enhanced performance and reliability.

Weight (kg): 1

Length (cm): 11

Width (cm): 21

Height (cm): 5

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