D-Link DIS-S301SX 1-Port Mini-GBIC SFP to 1000BaseSX Multi Mode 550M Fiber Transceiver

Designed for secure, high-performance short-range networking, the D-Link DIS-S301SX SFP fiber transceiver delivers dependable 1Gbps links for surveillance, monitoring and industrial IT applications. This mini-GBIC 1000Base-SX module provides multimode 850nm transmission with a maximum reach of 550 meters using a duplex LC connector, making it ideal for camera backbones, access aggregation and building-to-building connections. The hot-pluggable form factor lets technicians swap modules without powering down equipment, reducing maintenance windows and preserving uptime for security and critical network services.

Built to withstand industrial conditions, the DIS-S301SX supports an extended -40°C to 85°C operating range so your physical security and monitoring infrastructure remains reliable in extreme temperatures. MSA-compliant and engineered for compatibility with D-Link DIS-100G series industrial gigabit unmanaged switches (and many third-party SFP slots), it simplifies inventory and deployment across enterprise, campus and industrial environments.

Choose the DIS-S301SX when you need a compact, resilient fiber transceiver that keeps surveillance and network traffic running smoothly — order now to upgrade your fiber backbone or expand camera and monitoring links.

• Deliver reliable 1Gbps fiber uplinks up to 550m to support security, surveillance and monitoring systems
• Hot-pluggable SFP design enables fast field replacement to minimize network downtime
• Wide -40°C to 85°C operating range for dependable performance in harsh industrial environments
• Duplex LC, multimode 850nm 1000Base-SX compatibility simplifies short-range building and campus fiber runs
• MSA-compliant module works seamlessly with D-Link industrial switches and many third-party SFP slots