D-link Systems D-link Nt Dis-s310lx 1000base-lx Singlemode Sfp Optical Transceiver -40 T/+85c

Engineered for dependable fiber connectivity in demanding network environments, the D-Link NT DIS-S310LX is a 1000BASE-LX singlemode SFP transceiver designed to deliver robust performance across a wide operating temperature range. This industrial-grade module supports long-reach Gigabit Ethernet over single-mode fiber, making it ideal for backbone links, data centers, and enterprise networks that require reliable, heat-tolerant fiber optics. With a compact SFP form factor, LC duplex connectors, and standard IEEE 802.3z compatibility, the DIS-S310LX is built to integrate seamlessly into a variety of switches, routers, and media converters.

• 1000BASE-LX singlemode support across long-reach fiber links, enabling gigabit Ethernet over fiber distances typically up to 10 km with compatible fiber and appropriate loss budgets.
• Industrial-grade temperature range from -40°C to +85°C, designed for exposed or harsh environments without compromising link reliability.
• Compact SFP form factor with LC duplex connectors for easy hot-swapping into fiber-ready network devices, reducing downtime during maintenance or upgrades.
• 1310 nm transmission wavelength selected for low dispersion and reliable performance on single-mode fiber networks, ideal for campus, metro, and data center deployments.
• Standard-compliant and interoperable with IEEE 802.3z 1000BASE-LX equipment, ensuring compatibility across a broad range of switches, routers, and optical networking gear.

Technical Details of D-link Nt Dis-s310lx 1000base-lx Singlemode Sfp Optical Transceiver -40 T/+85c

• Product type: SFP Optical Transceiver
• Standard: IEEE 802.3z 1000BASE-LX
• Wavelength: 1310 nm
• Fiber type: Single-mode (SMF)
• Connector: LC duplex
• Distance: Up to 10 km (depends on fiber characteristics and channel loss)
• Operating temperature: -40°C to +85°C
• Data rate: 1 Gbps
• Form factor: SFP transceiver
• Compliance and interoperability: Works with 1000BASE-LX capable devices and standard fiber infrastructure

how to install D-link nt dis-s310lx

Installing the DIS-S310LX is straightforward and aligns with standard SFP hot-swapping procedures. Follow these general steps to ensure a proper, reliable installation:

• Power down or place the host device in standby before removing or inserting transceivers to prevent electrostatic discharge and equipment damage.
• Locate an available SFP slot on a compatible switch, router, or media converter, and ensure the slot supports 1000BASE-LX.
• Insert the DIS-S310LX firmly into the SFP slot until it seats with a click, verifying that the connector faces the correct orientation and the module is fully seated.
• Connect a single-mode fiber patch cord with LC duplex connectors to the transceiver’s LC ports, matching transmit to receive directions (SR/FX directionality as applicable to your link).
• Power on the device and monitor the link status LEDs. A steady link or blinking activity indicator typically confirms a successful connection; consult device logs if the link is not established.

Frequently asked questions

• Q: What is 1000BASE-LX, and when should I use it?
  A: 1000BASE-LX is a Gigabit Ethernet standard that runs over single-mode fiber using a 1310 nm wavelength. It is ideal for longer distance connections (up to several kilometers on standard single-mode fiber) between switches, routers, and other network gear.
• Q: What environments is the DIS-S310LX suited for?
  A: Its -40°C to +85°C operating range makes it suitable for industrial, outdoor, and demanding indoor environments where environmental conditions can be extreme.
• Q: Can I use this transceiver in any 1000BASE-LX device?
  A: It is designed to be interoperable with devices that support the 1000BASE-LX standard. Always verify compatibility with your specific switch or router model and fiber specifications.
• Q: What kind of fiber and connector do I need?
  A: You’ll want single-mode fiber (SMF) with LC duplex connectors. Ensure the fiber type and quality support the distance and loss budget of your link.
• Q: How do I determine the link distance for my installation?
  A: The maximum distance depends on the fiber type, header attenuation, connectors, and overall link loss. Typical 1000BASE-LX links on SMF can reach up to 10 km, but actual performance should be confirmed with an optical link test.