The JBX02046 1000BASE-SX SFP transceiver represents professional-grade optical networking technology designed for mission-critical applications. As a direct Brocade E1MG-SX replacement, it provides seamless integration into existing infrastructure while delivering exceptional performance and reliability. **Technical Specifications:** Operating at 850nm wavelength, this transceiver achieves 1GB data transmission rates with a maximum distance of 550 meters over OM2 multimode fiber. The duplex LC/UPC connectors provide industry-standard connectivity with minimal signal loss, while the multimode fiber design ensures cost-effective implementations without sacrificing performance. Full compliance with IEEE 802.3z and SFF-8472 standards guarantees interoperability across equipment platforms. **Key Features:** - 1000BASE-SX Protocol: Gigabit Ethernet transmission - 850nm Wavelength: Optimal for multimode fiber applications - 550m Range: Extended coverage over OM2 MMF - Duplex LC/UPC Connectors: Professional-grade connections - Compact SFP Form Factor: Flexible deployment options - Class 1 Laser Safety: Multiple certifications (UL, FDA, TUV) - RoHS/ELV Compliant: Environmental standards met **Applications:** Ideal for data center interconnects, campus network expansions, and telecommunications infrastructure upgrades. Perfect for organizations seeking reliable, cost-effective gigabit connectivity without the expense of single-mode fiber infrastructure. **Quality Assurance:** Manufactured with precision engineering and tested to stringent quality standards. Each unit includes a 90-day limited warranty, with free standard shipping on orders exceeding $99. Ships from convenient U.S. locations (Danville, CA and Beaufort, SC) for rapid deployment. **Compatibility & Support:** Fully backward compatible with Brocade E1MG-SX and E1MG-SX-OM modules. Custom brand programming available for enterprise environments requiring specific branding or configurations.