Koper-SFP-transceiver BlueOptics S-RJ01 1250 Mbit/s

The BlueOptics S-RJ01 is a copper SFP transceiver module designed for reliable short-range network connectivity. With an SFP interface and support for data transfer rates up to 1250 Mbit/s, this single-port module is suitable for integrating into switches, routers and other network devices that accept small form-factor pluggable modules. The module offers a compact footprint and straightforward hot-swappable installation for flexible deployment in rack and cabinet environments.

Advantages

The S-RJ01 provides standardized SFP connectivity for copper-based links, enabling easy replacement or upgrade of existing transceiver ports without requiring changes to cabling infrastructure. Its support for up to 1250 Mbit/s ensures compatibility with common legacy and modern Ethernet and telecom interfaces that operate at similar speeds. The module’s compact SFP form factor minimizes space usage in high-density installations and allows hot-swapping to reduce downtime during maintenance.

Suitable for

Key specifications

How to use

Install the BlueOptics S-RJ01 by inserting the module into an available SFP slot on a compatible switch, router or media converter until it clicks into place. Connect the appropriate copper patch cable to the transceiver’s RJ-style interface and to the remote device. The module is designed for hot-plug operation; however, follow your device manufacturer’s guidance for link negotiation and port configuration. Verify link status and speed in the host device’s management interface and adjust settings such as duplex or auto-negotiation if required.

Recommendations

Use the S-RJ01 with compatible networking equipment that supports SFP copper transceivers and operate within specified environmental conditions. For reliable operation, ensure clean and properly terminated copper cabling, avoid excessive bending near connectors, and confirm port compatibility before insertion. When replacing modules, power down only if recommended by the equipment vendor; otherwise use hot-swap procedures to minimize disruption.