TP-Link Omada 1000-Base-SX MMF Mini GBIC Module (SM311LM)

TP-Link Omada 1000-Base-SX MMF Mini GBIC Module (model SM311LM) is a high-performance optical transceiver designed for Gigabit Ethernet fiber connections in commercial, enterprise, and data center networks. Supporting multi-mode fiber (MMF) with 1000Base-SX specifications, this compact GBIC module enables fast, reliable data transmission over extended distances, making it ideal for backbone links, server farms, campus networks, and office deployments. Engineered for plug-and-play simplicity and broad compatibility with Omada switches and other standard networking equipment, the SM311LM provides cost-effective fiber connectivity that enhances network scalability and performance.

Product Features

1000Base-SX Gigabit Fiber Support

Delivers Gigabit Ethernet data rates over multi-mode fiber, enabling high-speed networking between switches, servers, and core infrastructure.

Multi-Mode Fiber Compatibility

Designed for multimode fiber connections, supporting commonly used fiber types such as 50/125 μm and 62.5/125 μm for flexible deployment in diverse environments.

Compact Mini GBIC Form Factor

Mini GBIC (GBIC/SFP) design provides a hot-swappable interface that fits into standard transceiver slots on switches and routers for convenient fiber expansion.

Extended Transmission Range

Supports reliable fiber links up to typical multimode distances, ideal for inter-building connections, campus environments, and backbone fiber cabling.

Plug-and-Play Installation

Simple installation with hot-swappable capability ensures minimal network disruption and quick deployment without complex configuration.

Broad Compatibility

Compatible with TP-Link Omada switches and a wide range of third-party network devices that support standard 1000Base-SX GBIC modules.

Product Specifications

• Model: TP-Link SM311LM
• Type: 1000Base-SX Mini GBIC (SFP) Transceiver
• Supported Fiber Type: Multi-mode Fiber (MMF)
• Wavelength: 850 nm
• Data Rate: 1.25 Gbps (1000 Mbps)
• Connector Type: LC Duplex
• Hot-Swappable: Yes
• Standards: IEEE 802.3z 1000Base-SX
• Transmission Distance: Typical multimode fiber distances (varies by fiber and network conditions)
• Use Case: Gigabit fiber uplinks for switches, servers, and backbone connections