TP-Link ISM311LM 1000Base-SX MMF Industrial SFP Module, LC Multi-Mode, -40 °C to 85 °C

Ensure uninterrupted gigabit fiber connectivity for industrial security and monitoring applications with the TP-Link ISM311LM SFP Module. This compact SFP module delivers 1000Base-SX multimode fiber performance over MMF with a standard LC connector, giving integrators and network managers a dependable short-reach solution for cameras, access control, and remote sensors. Built for harsh environments, the ISM311LM supports an extended operating range from -40 °C to 85 °C so critical surveillance and monitoring links remain stable in outdoor cabinets, transportation hubs, and manufacturing plants.

The TP-Link SFP module’s hot-swappable design simplifies maintenance and field upgrades, reducing service windows and lowering total cost of ownership. Its industrial-grade construction and broad compatibility with fiber networking equipment make it a practical choice for security integrators and IT teams deploying resilient fiber backbones. Use the ISM311LM to strengthen video transmission, SCADA connectivity, and perimeter monitoring—install quickly and rely on consistent performance. Add this SFP module to your industrial network to improve uptime in security and surveillance deployments.

• Provides reliable gigabit fiber links for security and surveillance systems with 1000Base-SX multimode performance
• Wide -40 °C to 85 °C operating range for continuous operation in harsh industrial environments
• Standard LC connector ensures broad compatibility with switches, routers and media converters
• Hot-pluggable SFP form factor minimizes downtime and simplifies field upgrades
• Designed for industrial networking, traffic monitoring and remote site surveillance to keep critical data flowing