TP-Link TL-SM311LM Multi-Mode Mini GBIC SFP Module is engineered to extend your network transfer distance by enabling fiber optic connectivity for compatible TP-Link switches and media converters. Compliant with the IEEE 802.3z 1000Base-SX standard, this compact, hot-pluggable module supports an 850 nm wavelength and provides reliable data transmission at 1.25 Gbps over multi-mode fiber cables.

The module features a duplex LC/UPC port suitable for 50/125 µm or 62.5/125 µm multi-mode fiber, supporting distances up to 550 meters. Its metal housing offers durability and effective heat dissipation, ensuring stable operation within a wide temperature range of 0°C to 70°C and storage flexibility from -40°C to 80°C.

Designed for easy installation, the TL-SM311LM is plug-and-play and supports Digital Diagnostic Monitoring (DDM) for real-time diagnostics and performance monitoring. It operates with internal power supplied from the host switch at 3.3V, removing the need for any external power.

Ideal for expanding network reach in enterprise LANs, data centers, and campus networks, this module is compatible with a broad selection of TP-Link switches and media converters, providing a cost-effective and scalable solution.

Key compatible devices include TP-Link models such as TL-SG5412F, TL-SG5428, TL-SL5428E, TL-SG3210, TL-SG3216, TL-SG3424P, TL-SL3428, TL-SG2216, TL-SG2424, MC220L, among others.

For additional support and warranty information, visit the official TP-Link product page.