The JBX02056 1000BASE-SX SFP transceiver module is a premium optical networking component engineered for organizations requiring reliable, high-speed data transmission over multimode fiber infrastructure. This transceiver operates at 850nm wavelength—the standard for short-reach multimode applications—providing 1 gigabit per second data rates with exceptional signal fidelity. Key Features and Specifications: This 550-meter transmission distance over OM2 multimode fiber makes it ideal for campus networks, data center interconnects, and enterprise backbone applications. The duplex LC/UPC connector delivers industry-standard fiber connectivity, while the compact SFP form factor enables flexible deployment in high-density port configurations. Built with a metal case and integrated laser transmitter, the module withstands harsh environments while maintaining optimal optical performance. Compatibility and Standards Compliance: Designed as a direct replacement for Dell part number 407-BBDB, this transceiver also replaces OEM part numbers A7004439, 407-BBOR, and 01-SSC-9789. It fully qualifies to IEEE 802.3z specifications and SFF-8472 standards, ensuring seamless integration with certified equipment. RoHS and ELV compliance reflects commitment to environmental responsibility, while comprehensive safety certifications—including Class 1 Laser, TUV, UL, and FDA 21CFR 1040.10—guarantee safe operation. Applications and Use Cases: Ideal for organizations upgrading network infrastructure, consolidating data centers, or expanding gigabit Ethernet connectivity. Supports applications requiring reliable transmission over multimode fiber distances up to 550 meters, including departmental switches, server connectivity, and inter-building links. Operational Reliability: Rated for continuous operation from 0 to 70°C (32 to 158°F), this module performs consistently in diverse environments. The 90-day limited warranty provides peace of mind, backed by custom brand programming capabilities for OEM integration. Ships from multiple U.S. locations with free standard shipping on orders exceeding $99. Technical Excellence: Manufactured to stringent quality standards in Vietnam and China, this transceiver combines affordability with professional-grade performance. Whether replacing legacy equipment or expanding modern network infrastructure, the JBX02056 delivers dependable gigabit connectivity with proven optical technology.