❒ S-3553LC20D - Gigabit Single-Mode SFP Transceiver Kit (LC, 20km)
✔ Dual-Fiber Single-Mode - 1310nm TX/RX over 9/125μm fiber (20km reach @ 1.25Gbps)
✔ Low-Latency Performance - <0.5ms latency with 1000BASE-LX/LH compatibility
✔ Extended Temperature Range - Operates from -40°C to +85°C (industrial-grade)
✔ Hot-Swappable - SFP MSA-compliant for live installation without downtime
✔ Digital Diagnostics - Real-time DOM (Digital Optical Monitoring) via I2C interface
✔ Universal Compatibility - Works with Cisco/Juniper/Huawei (auto-negotiation support)
✔ Durable Construction - Metal housing with EMI shielding (100,000+ insertions rating)
✔ Kit Includes - 2x transceivers + 2x LC-LC fiber patch cables (3m, OS2 rated)