The JBX02213 is a premium 1000BASE-BX80-U SFP transceiver module engineered for telecommunications and data center operators requiring extended-reach singlemode fiber connectivity. This optical transceiver delivers exceptional performance across demanding network environments, supporting transmission distances up to 80 kilometers over standard 9/125 singlemode fiber (SMF). **Key Technical Features:** This module operates at 1GB Ethernet speeds using industry-standard 1490/1550nm wavelengths, providing bidirectional transmission capabilities that exceed IEEE 802.3ah specifications. The simplex LC/UPC fiber connection ensures optimal signal integrity and minimal reflectance loss, critical for long-distance applications. Qualified to SFF-8472 extended-reach BiDi specifications, the transceiver guarantees compatibility and performance consistency. **Construction & Reliability:** Built with a robust metal case housing an integrated laser transmitter, the JBX02213 withstands demanding operational conditions. The compact form factor (5x4x2 dimensions) fits standard SFP slots without modification. Safety certifications include Class 1 Laser classification, UL/FDA compliance under 21CFR 1040.10, and TUV validation, ensuring workplace safety and regulatory compliance. **Compatibility & Integration:** Specifically engineered as a drop-in replacement for Arista SFP-1G-BXU80, this transceiver enables seamless network upgrades. Custom brand programming is available for OEM integrations, providing flexibility for enterprise deployments. **Operational Specifications:** Operates reliably across 0-70°C temperature range, suitable for indoor and climate-controlled outdoor installations. RoHS and ELV directive compliance ensures environmental responsibility. The device transmits low-voltage network signals safely and efficiently. **Ordering & Support:** Included 90-day limited warranty provides peace of mind for your investment. Free standard shipping on orders exceeding $99, with shipments from convenient locations in Danville, CA and Beaufort, SC. This transceiver represents an excellent value for organizations requiring cost-effective, standards-compliant long-distance fiber connectivity solutions.