The JBX01243 40GBASE-LR4 QSFP+ transceiver represents a cost-effective solution for high-speed optical networking requirements in modern data centers and enterprise infrastructure. This module combines industry-standard performance specifications with exceptional reliability and compatibility. Technical Specifications: The transceiver operates at 40 gigabits per second, conforming to IEEE 802.3ba and SFF-8436 standards. It utilizes 9/125 micrometer singlemode fiber cores, enabling transmission distances of 10 kilometers without signal degradation. The duplex LC/UPC connector configuration ensures low insertion loss and superior connection stability, critical for enterprise-grade networks. Performance & Reliability: Manufactured with a durable metal case and integrated laser transmitter technology, this module delivers consistent performance in demanding environments. The operating temperature range of 0-70°C accommodates both standard data center and edge computing deployments. Compliance & Safety: This optical transceiver meets stringent international standards and certifications including RoHS/ELV compliance, EU Directive 2002/95/EC, and Class 1 laser safety specifications per FDA 21CFR 1040.10. TUV and UL certifications provide additional assurance of product quality and safety. Compatibility & Integration: Specifically designed as a drop-in replacement for Palo Alto Networks PAN-QSFP-40GBASE-LR4 modules, this transceiver provides seamless integration with existing network infrastructure. Custom brand programming is available for OEM requirements. Applications: Ideal for connecting campus networks, metropolitan area networks (MANs), and data center interconnects requiring 40G bandwidth over extended fiber distances. Suitable for financial institutions, content delivery networks, cloud service providers, and large enterprises. Shipping & Support: Ships from strategic U.S. locations (Danville, CA and Beaufort, SC) with complimentary standard shipping on orders exceeding $99. Backed by a 90-day limited warranty and comprehensive technical support.