TP-Link TL-SM331T 1000BASE-T RJ45 SFP Module

The TP-Link TL-SM331T is a versatile Gigabit SFP module that bridges copper and fiber network infrastructure, enabling seamless integration in mixed-media deployments. This 1000BASE-T transceiver converts standard RJ45 twisted-pair connections to SFP form factor, allowing existing copper cabling to connect with fiber-based network equipment without requiring complete infrastructure replacement. Operating at full Gigabit speeds up to 1000 Mbps, the module supports transmission distances of up to 100 meters over standard Cat5e or Cat6 cabling, making it ideal for equipment interconnects and short-range backbone connections. The RJ45 connector interface maintains compatibility with conventional network cabling standards, simplifying deployment in facilities with established copper infrastructure. Built with robust signal conditioning circuitry, the TL-SM331T minimizes signal degradation and jitter, ensuring reliable data transmission across extended distances. Hot-swappable design enables installation and replacement without system downtime, critical for maintaining network availability during infrastructure upgrades. The module features comprehensive diagnostic capabilities through standard DOM monitoring, providing real-time visibility into optical and electrical performance metrics. MSA-compliant construction ensures compatibility with TP-Link switches and third-party SFP-equipped networking devices. Engineered for cost-effective network expansion, the TL-SM331T delivers practical flexibility for organizations transitioning toward fiber infrastructure while preserving existing copper investments.

• Support 1000BASE-T Operation in Host Systems
• Support TX Disable function
• For 100m Reach Over UTP Cat 5e or above Cable
• Hot-Pluggable SFP Footprint Features
• Commercial Product Operating Temperature Range: 0-70°C
• Compliant with IEEE Std 802.3-2002
• Fully Metallic Enclosure for Low EMI
• Low Power Dissipation (0.5 W Typical, 0.8 W Max)